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Avatar of 傅驛爲.
Avatar of 傅驛爲.
專案經理 @MXIC
2022 ~ Present
Big Data Engineer
Within one month
傅驛爲(Wayne) Email: [email protected] Cell Phone:於交通大學統計所畢業後至旺宏電子服務,負責: 使用統計方法結合半導體專業知識,協助工廠排除設備異常、提升良率與產能,著重 Fault Detection and Classification ( FDC) 領域。 管理並指導資料分析工程師,作為部門代表參與廠級 FDC 會議,負責
Excel
PowerPoint
R
Employed
Ready to interview
Taiwan
Full-time / Not interested in working remotely
6-10 years
國立交通大學(National Chiao Tung University, NCTU)
統計學
Avatar of the user.
Avatar of the user.
Lead DBA / DBA Manager @Deel
2023 ~ Present
Lead DBA, DBA Manager, Database Architect, Director Of Data Services, Data Architect
Within one month
Database Administration
System Architecture
MySQL / Mariadb
Employed
Ready to interview
Taiwan
Full-time / Interested in working remotely
10-15 years
Institute of Engineering & Technology -Lucknow,India
Computer Science
Avatar of the user.
Avatar of the user.
Past
lead AI工程师 @AirAsia Digital
2022 ~ 2025
全端工程師/人工智能
Within one month
TypeScript
React
Redux
Unemployed
Ready to interview
Malaysia・Taiwan・Philippines・Hong Kong・Macao・China
Full-time / Remote Only
10-15 years
马来西亚理科大学
IT
Avatar of Tiến Duy.
Avatar of Tiến Duy.
Senior Android Developer @Hitachi Digital Services
2022 ~ Present
Senior Android Developer
Within one month
BUI DUY TIEN A software engineer with 6+ years of experience majored in software development on Android Mobile applications. Solid knowledge and skills in Android development: Java/Kotlin, MVVM, Unit testing, RESTful APIs... Fast absorbing new knowledge and working under high pressure. Email: [email protected] Phone:Thành phố Hồ Chí Minh, Việt Nam Kinh nghiệm làm việc Senior Android Developer • Hitachi Digital Services SepPresent * Description: A subsidiary of the Japanese technology group Hitachi Ltd. Specializes in building, developing, and maintaining digital solutions, including cloud services, big data analytics, and
Android Studio
MVVM
Clean Architecture
Employed
Ready to interview
Vietnam
Full-time / Interested in working remotely
4-6 years
Trường Đại học Khoa học Tự nhiên, ĐHQG - HCM
Toán-Tin
Avatar of Thomas.
Avatar of Thomas.
Past
Senior Specialist @CNA Insurance Company
2022 ~ 2024
Software Engineer
Within one month
tickets. DecemberDecember 2024 Software Engineer • BookBeam Developed RESTful APIs & SOAP using Java/Kotlin - Spring Boot & Python for a web application with over 1 million users per month. • Developed frontend in React with Redux for frontend application and developed chrome extension as well. • Used Kafka to Stream Data in backend side. • Used Selenium and Web Driver to scrape date in python from Amazon • Developed an engine in Scala with Spark to handle big data from Azure to increase their sales on Amazon • Development Multithreading solution to improve the scrapping engine infinitely. • Used MySQL, NoSQL(MongoDB
Node.js
python
java
Unemployed
Ready to interview
United States
Full-time / Interested in working remotely
6-10 years
University of Arkansas
Computer Science
Avatar of Chih-Hsuan Wei.
Avatar of Chih-Hsuan Wei.
Senior Software Engineer @Azurewave Technology
2023 ~ Present
Senior Software Engineer
Within one month
api. Responsible for RTK and Qualcomm IC solution. IEEEa/b/g/n/ac/ax/be, Wifi, BT, testing stardard. TeamCity auto build code and maintain auto test. Testing software introduction and yield rate inhance in Shanghai factory. Work with big data team to analyze calibration index distribution to reduce test time. Experienced with RF test equipment and tools(e.g., LitePoint series instrument : M16X, MW7G, M8/ iTest series: WT428/ E4416A Power Meter) Network performance testing tools (iperf3) Skills C/C++, Git
C
C++
Wireless Technologies
Employed
Ready to interview
Taiwan
Full-time / Interested in working remotely
4-6 years
National Yunlin University of Science and Technology (YunTech)
Mechanical Engineering/Mechatronics and System Control
Avatar of 許雅雯.
Product Manager
Within one month
charging system platform and charging station User APP, carbon steward platform, one-stop energy solution. P romote in 13 states in North America. A charging station has been set up in Madisonville, KY HUCK'S for operation by 2022/2~2023 /9 . Smart city AIoT big data system is used in smart government, technological law enforcement, and urban operation and maintenance and revenue has reached about NT 230 million by2020/1~ 2021/12 . Served as member marketing for the Foxconn BANDOTT smart TV box platform. It achieved a revenue growth rate
Employed
Ready to interview
Full-time / Interested in working remotely
More than 15 years
Avatar of the user.
Avatar of the user.
Marketing Manager/ Strategy Consultant @Telehealth
2021 ~ Present
Marketing Manager, Project Manager, Product Manager
Within one month
SEO
Google Analytics
Shopee
Employed
Ready to interview
Taiwan
Full-time / Interested in working remotely
6-10 years
National Chung Cheng University 國立中正大學
Marketing, Business Analysis, Big Data
Avatar of 劉琮蒍.
Avatar of 劉琮蒍.
第三期畢業生 @台灣人工智慧學校
2018 ~ 2019
AI人工智慧相關職缺
Within one month
Proven ability to lead cross-cultural teams and drive innovation in AI applications across industries. Skill Sets - AI/ML: LLM fine-tuning, RAG, PyTorch, Scikit-learn, Hugging Face, Gensim, LoRA, PEFT, LangChain, llama.cpp, BERT, Transformer models - NLP: Spacy, Word2Vec, Named Entity Recognition, Sentiment Analysis, Prompt Engineering - Data Processing & Databases: Elasticsearch, Neo4j, SQL, SQLite, FAISS - Cloud Platforms: AWS, GCP, COZE - Programming: Python (Advanced) - Other: Web Scraping, Data Visualization Professional Experience AI Team Lead, Fimmick (08/Present) Lead AI initiatives for a Hong Kong-based company with development teams in Taiwan. - Design and architect innovative AI
machine learning
Deep Learning
Computer Vision
Employed
Ready to interview
Taiwan
Full-time / Interested in working remotely
6-10 years
私立真理大學(台灣)
資訊管理
Avatar of 陶俊良.
Avatar of 陶俊良.
Senior Data Analyst @Gamania 遊戲橘子數位科技股份有限公司
2024 ~ Present
Data Analyst、Data Engineer、Data Scientist、Customer Experience Analyst
Within one month
commany user info to maximize the benefits of data. Let Data help life better! Work experience Senior Data Analyst Gamania 遊戲橘子數位科技股份有限公司 • 六月Present Main Responsibilities: Re-Planning the new app recommend system Integrating the company data pipeline Through analyzing the user behavior, optimizing the app function and establishing new functions Helping customer service staff communicate with a big data team to optimize their jobs Researching new AI project like detecting game cheaters Designing new app function experiment Project details: Optimizing the app Planning a new
python
R
MySQL
Employed
Ready to interview
Taiwan
Full-time / Interested in working remotely
4-6 years
臺灣大學
流行病學與預防醫學所 生物統計組

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Senior Software Engineer
Logo of CNA Insurance Company.
CNA Insurance Company
2022 ~ Present
Woodstock, McHenry, State of Illinois, United States
United States・Việt Nam・台灣・Hong Kong・日本・ประเทศไทย・中国・México・Россия
Professional Background
Current status
Unemployed
Job Search Progress
Ready to interview
Professions
Full Stack Development, Front-end Engineer, Back-end Engineer
Fields of Employment
Software, Artificial Intelligence / Machine Learning, Mobile Apps
Work experience
More than 15 years work experience (10-15 years relevant)
Management
I've had experience in managing 5-10 people
Skills
Development
Visual Studio Code
Three.js
Full Stack Web Development
Word
Excel
3D web development
C/C++
MySQL
Canvas
Unity
Java
Shopify
Shopify Development
Shopify Theme Customization
Shopify Templates
React
React Native
Node.js
Express
TypeScript
Redux
Python
Postgres
AI & Machine Learning
Vue.js
go
Golang
ios
iOS
IOS Development
Swift
RESTful APIs
Kafka
CI/CD
GitLab
GitLab CI
GitHub
Github Actions
MongoDB
NoSQL
Spring Boot
Microservices
Docker
Kubernetes
Git
Cloud Architecture
AWS
GCP
JavaScript
JavaScript / ES6 / jQuery
HTML5
CSS3
React.js/Redux
Angular
Jest
Cypress
Google Map
SaaS
Web Scraping & Automation
PHP
PowerPoint
C
CSS
C++
IoT
NLP
C#
MCU
ns3
Blockchain
blockchain development
shopify
Shopify SEO
shopify themes
Shopify Plus
CMS
CMS Development
headless
Headless
Headless CMS
Headless UI
Languages
English
Native or Bilingual
Job search preferences
Positions
Software Engineer / Backend Engineer
Job types
Full-time
Locations
South Africa, 台灣, 日本, ประเทศไทย, Hong Kong, United States
Remote
Remote Only
Freelance
Yes, I'm currently a full-time freelancer
Educations
School
University of Arkansas
Major
Computer Science
Print

Thomas Richardson

Woodstock, IL, United States
+1 (682) 293 6658
[email protected]
https://www.linkedin.com/in/thomas-r-a3b944296/

As a Senior Full Stack Developer, I specialize in crafting innovative solutions that span web, mobile, and blockchain platforms, leveraging a comprehensive blend of front-end, back-end, AI, NLP, and decentralized technologies. With expertise in modern front-end frameworks such as React, Angular, and Vue.js, I create dynamic and responsive user interfaces that enhance user engagement and accessibility. My proficiency extends to mobile application development using React Native, ensuring consistent and high-quality experiences across iOS and Android devices.


On the back-end, I bring extensive experience with Java, Kotlin, Node.js, and microservices architecture, enabling the development of scalable and efficient systems. I am adept at managing both SQL and NoSQL databases, including MongoDB and GraphQL, ensuring robust data management and seamless integration with RESTful APIs and GraphQL interfaces. My blockchain expertise includes designing and deploying smart contracts, building decentralized applications (dApps), and working with platforms like Ethereum, Solidity, and Web3.js, delivering secure and scalable solutions for decentralized ecosystems.


Additionally, I have hands-on experience with Twilio for VoIP solutions and FreeSWITCH, allowing for versatile and scalable communication systems. My AI and NLP expertise helps create intelligent systems, driving automation and enhancing user experiences. Passionate about leveraging cutting-edge technologies and collaborating within cross-functional teams, I focus on delivering maintainable and efficient code. My experience with CI/CD pipelines, using Jenkins, Docker, and Kubernetes, complements my cloud expertise in AWS and Google Cloud Platform, enabling me to deliver comprehensive and reliable full-stack and blockchain-based solutions.


  • Senior Full Stack Developer with a comprehensive skill set in delivering seamless, innovative solutions across web, mobile, and blockchain platforms.
  • Proficient in front-end technologies such as React, Angular, and Vue.js, with a strong ability to create dynamic, responsive, and user-friendly web applications.
  • Extensive experience in HTML5, CSS3, and JavaScript, with a focus on intuitive design and usability, ensuring engaging and visually appealing user interfaces.
  • Skilled in mobile development using React Native for cross-platform mobile applications, delivering consistent and high-quality user experiences on iOS and Android devices.
  • Expertise in back-end development, with a deep understanding of Java, Kotlin, Node.js, and microservices architecture to support scalable and efficient systems.
  • Strong experience with SQL and NoSQL databases, including MongoDB and GraphQL, ensuring robust and efficient data management.
  • Blockchain expertise in designing and deploying smart contracts, building decentralized applications (dApps), and working with platforms like Ethereum, Solidity, and Web3.js, delivering secure and scalable solutions for decentralized ecosystems.
  • Knowledgeable in AI and NLP, leveraging machine learning algorithms and natural language processing techniques to create intelligent, automated solutions.
  • Knowledgeable in Big Data technologies such as Apache Spark and Scala, facilitating the processing and analysis of large datasets.
  • Proven track record in developing RESTful APIs and GraphQL interfaces to enable seamless data communication between front-end, back-end, and mobile applications.
  • Proficient in implementing VoIP solutions using Twilio and FreeSWITCH, providing flexible and reliable communication systems.
  • Passionate about writing maintainable and efficient code, utilizing the latest technologies, and excelling in collaborative team environments.
  • Experienced in building and maintaining CI/CD pipelines using Jenkins, Docker, and Kubernetes, ensuring reliable deployment and integration processes.
  • Proficient with leading cloud platforms, particularly AWS (Lambda, DynamoDB, SQS, EC2, EKS, Cloud Build) and Google Cloud Platform (GKE, Cloud Functions), supporting comprehensive full-stack and blockchain solutions.

Work Experience


Senior Specialist  •  CNA Insurance Company

December 2022 - Present  |  Chicago IL, US

• Developed RESTful APIs using Java(Spring Boot) based on microservice architecture.
• Responsible to develop custom nifi based on Apache Nifi in Java Core programming language and used Kafka to Stream Data in backend side and developed a microservice.
• Responsible to design database and architecture.
• Used MySQL, NoSQL(MongoDB) and GraphQL on the backend and deployed in GCP Kubernetes Engine with GCR.
• Deployment & Management the product (multi microservices) using GCP Clouding Services and Atlanssian Tools.
• Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.
• Worked with Mockito Testing Library unit test framework to write unit tests for backend apis.
• Mentoring the offshore work and providing technical help to the offshore team for their JIRA tickets.

Software Engineer  •  BookBeam

November 2018 - December 2022  |  Boston, US

• Developed RESTful APIs & SOAP using Java/PHP/Kotlin - Spring Boot for a web application with over 1 million users per month.
• Developed frontend in React with Redux for frontend application and developed chrome extension as well.
• Used Kafka to Stream Data in backend side.
• Used Selenium and Web Driver to scrape date in python from Amazon
• Developed an engine in Scala with Spark to handle big data from AWS to increase their sales on Amazon
• Development Multithreading solution to improve the scrapping engine infinitely.
• Used MySQL, NoSQL(MongoDB) and GraphQL on the back end
• Deployment & Management the product (multi microservices) using AWS Clouding Services(AWS Lambda,
DynamoDB, SQS, EKS) in the development stage but later migrated into GCP( GCP Functions instead AWS Lambda, MongoDB instead AWS DynamoDB, Apach Kafka instead of AWS SQS, GKE instead of EKS).
• Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.
• Worked with Mockito Testing Library unit test framework to write unit tests for backend apis.
• Monitoring the offshore work and providing technical help to the offshore team for their JIRA tickets.
• Performed the System Testing, Regression Testing for Complete UI after fixing the Issues which are reported by Testing Team.

Software engineer  •  CRYPTO-INC

January 2017 - October 2018  |  Arkansas, US

• Created APIs to provide financial data to front end applications.
• Responsible for development crypto-currency swap system similar with binance(https://www.binance.com)
• Responsible for development of backend side in Python and Spring Boot(Java).
• Worked with Apache spark to manage BigData on AWS Cloud and accelerating Crypto’s sales.
• Worked with scala, apache spark developing engines for BigData.
• Worked on RESTful API design and development.
• Expertise in using React.js/Redux to build User Interface
• Maintained states in the stores and dispatched the actions using redux.
• Used React-Auto complete for creating google map's location search on the webpage.
• Used Middleware, Redux-Promise in application to retrieve data from Back-End and to also perform RESTFUL services.
• Added Dynamic Functionality by creating and dispatching Action Creators that deployed Actions.
• Created and used Reducers that received said Actions to modify the Store State Tree.
• Worked with backend engineers to optimize existing API calls to create efficiencies by deprecating unneeded API calls.
• Called the Restful web services calls for POST, PUT DELETE and GET methods with MS SQL backend.
• Worked with AWS Lambda using Node.js 14 including SNS to refresh data based on changes.

Backend Developer  •  AVANAN

February 2015 - February 2017  |  New York, US

• Responsible for backend API development in Python &NodeJS
• Responsible for deployment & management of NodeJS WebSocket Service in AWS Lambda
• Responsible for deployment & management of Python Backend Service in AWS EC2 instance – Ubuntu Server
• Partnering with teammates to discuss about solutions
• Responsible for identifying the gap, coordinate with external team for dependency resolution and closing the gap
• Responsible for analysis big database with mongoDB
• SQL query optimization with GraphQL
• Partnering with Scrum master and Product manager in daily scrum call, resolving impediment related to mapping document, sprint planning and PI planning

Backend Developer  •  Linte São

May 2013 - January 2015  |  Paulo, Brazil

• Responsible for development and guidance junior developers in the technical stacks: NodeJS, ReactJS, MongoDB, AWS Recognition, AWS S3, AWS Lambda.
• Responsible for infrastructure and management of AWS Clouding Services including payment role.
• Responsible for development of backend apis in Java (Spring Boot Framework).
• Implementedload-balancingwithnginxtoallowNodeJSinstancestohandleconcurrentusers.
• Node.js, MongoDB with Mongoose, TypeScript and Express & express middleware
• Used MySQL and NoSQL on the backend
• Worked closely with System Administrators to take ownership of the product's operations and metrics
• Worked on RESTful API design and development
• Responsible for suggestion of the best solutions to scale the product

Education


University of Arkansas

Bachelor’s Degree in Computer Science  •  2009 - 2013

Skills


Front-End Development:

  • HTML5, CSS3, JavaScript/TypeScript
  • React, Angular, Vue.js
  • SASS, LESS
  • Webpack, Babel
  • Responsive Design, Bootstrap, Tailwind CSS


Back-End Development:

  • Java, Kotlin, Spring Boot, Webflux
  • Node.js, Express, NestJS
  • Python (Flask, FastAPI, Django), Go
  • PHP, Laravel
  • Ruby on Rails
  • .NET Core
  • Multithreading, Concurrency


Database Management:

  • SQL (MySQL, PostgreSQL, Oracle)
  • NoSQL (MongoDB, DynamoDB, Cassandra)
  • GraphQL, RESTful APIs
  • JDBC, Hibernate, Spring JPA
  • Elastic Cache/Redis


Messaging and Streaming:

  • Kafka, RabbitMQ, gRPC


DevOps and Cloud Platforms:

  • Docker, OpenShift, Kubernetes
  • Jenkins, GitLab CI/CD
  • AWS (Lambda, DynamoDB, SQS, EC2, EKS, Cloud Build) & Google Cloud Platform (GKE, Cloud Functions)
  • Terraform, Helm


Blockchain:

  • Ethereum, Smart Contracts
  • Solidity, Truffle, Hardhat
  • Web3.js, Ethers.js


VoIP and Communication:

  • Twilio, FreeSWITCH, VoIP
  • SIP, WebRTC


Testing and Quality Assurance:

  • TDD – JUnit, Mockito, JMeter
  • Selenium, WebDriver
  • Cypress, Jest


Big Data and Data Processing:

  • Big Data, Apache Spark
  • Apache Nifi


Artificial Intelligence and Machine Learning:

  • TensorFlow, PyTorch
  • Scikit-learn, Keras
  • NLP, Computer Vision


Other Technologies:

  • Version Control (Git, GitHub, Bitbucket)
  • Agile/Scrum Methodologies
  • Microservices Architecture
  • Serverless Architecture

Languages


  • English — Native or Bilingual
Resume
Profile

Thomas Richardson

Woodstock, IL, United States
+1 (682) 293 6658
[email protected]
https://www.linkedin.com/in/thomas-r-a3b944296/

As a Senior Full Stack Developer, I specialize in crafting innovative solutions that span web, mobile, and blockchain platforms, leveraging a comprehensive blend of front-end, back-end, AI, NLP, and decentralized technologies. With expertise in modern front-end frameworks such as React, Angular, and Vue.js, I create dynamic and responsive user interfaces that enhance user engagement and accessibility. My proficiency extends to mobile application development using React Native, ensuring consistent and high-quality experiences across iOS and Android devices.


On the back-end, I bring extensive experience with Java, Kotlin, Node.js, and microservices architecture, enabling the development of scalable and efficient systems. I am adept at managing both SQL and NoSQL databases, including MongoDB and GraphQL, ensuring robust data management and seamless integration with RESTful APIs and GraphQL interfaces. My blockchain expertise includes designing and deploying smart contracts, building decentralized applications (dApps), and working with platforms like Ethereum, Solidity, and Web3.js, delivering secure and scalable solutions for decentralized ecosystems.


Additionally, I have hands-on experience with Twilio for VoIP solutions and FreeSWITCH, allowing for versatile and scalable communication systems. My AI and NLP expertise helps create intelligent systems, driving automation and enhancing user experiences. Passionate about leveraging cutting-edge technologies and collaborating within cross-functional teams, I focus on delivering maintainable and efficient code. My experience with CI/CD pipelines, using Jenkins, Docker, and Kubernetes, complements my cloud expertise in AWS and Google Cloud Platform, enabling me to deliver comprehensive and reliable full-stack and blockchain-based solutions.


  • Senior Full Stack Developer with a comprehensive skill set in delivering seamless, innovative solutions across web, mobile, and blockchain platforms.
  • Proficient in front-end technologies such as React, Angular, and Vue.js, with a strong ability to create dynamic, responsive, and user-friendly web applications.
  • Extensive experience in HTML5, CSS3, and JavaScript, with a focus on intuitive design and usability, ensuring engaging and visually appealing user interfaces.
  • Skilled in mobile development using React Native for cross-platform mobile applications, delivering consistent and high-quality user experiences on iOS and Android devices.
  • Expertise in back-end development, with a deep understanding of Java, Kotlin, Node.js, and microservices architecture to support scalable and efficient systems.
  • Strong experience with SQL and NoSQL databases, including MongoDB and GraphQL, ensuring robust and efficient data management.
  • Blockchain expertise in designing and deploying smart contracts, building decentralized applications (dApps), and working with platforms like Ethereum, Solidity, and Web3.js, delivering secure and scalable solutions for decentralized ecosystems.
  • Knowledgeable in AI and NLP, leveraging machine learning algorithms and natural language processing techniques to create intelligent, automated solutions.
  • Knowledgeable in Big Data technologies such as Apache Spark and Scala, facilitating the processing and analysis of large datasets.
  • Proven track record in developing RESTful APIs and GraphQL interfaces to enable seamless data communication between front-end, back-end, and mobile applications.
  • Proficient in implementing VoIP solutions using Twilio and FreeSWITCH, providing flexible and reliable communication systems.
  • Passionate about writing maintainable and efficient code, utilizing the latest technologies, and excelling in collaborative team environments.
  • Experienced in building and maintaining CI/CD pipelines using Jenkins, Docker, and Kubernetes, ensuring reliable deployment and integration processes.
  • Proficient with leading cloud platforms, particularly AWS (Lambda, DynamoDB, SQS, EC2, EKS, Cloud Build) and Google Cloud Platform (GKE, Cloud Functions), supporting comprehensive full-stack and blockchain solutions.

Work Experience


Senior Specialist  •  CNA Insurance Company

December 2022 - Present  |  Chicago IL, US

• Developed RESTful APIs using Java(Spring Boot) based on microservice architecture.
• Responsible to develop custom nifi based on Apache Nifi in Java Core programming language and used Kafka to Stream Data in backend side and developed a microservice.
• Responsible to design database and architecture.
• Used MySQL, NoSQL(MongoDB) and GraphQL on the backend and deployed in GCP Kubernetes Engine with GCR.
• Deployment & Management the product (multi microservices) using GCP Clouding Services and Atlanssian Tools.
• Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.
• Worked with Mockito Testing Library unit test framework to write unit tests for backend apis.
• Mentoring the offshore work and providing technical help to the offshore team for their JIRA tickets.

Software Engineer  •  BookBeam

November 2018 - December 2022  |  Boston, US

• Developed RESTful APIs & SOAP using Java/PHP/Kotlin - Spring Boot for a web application with over 1 million users per month.
• Developed frontend in React with Redux for frontend application and developed chrome extension as well.
• Used Kafka to Stream Data in backend side.
• Used Selenium and Web Driver to scrape date in python from Amazon
• Developed an engine in Scala with Spark to handle big data from AWS to increase their sales on Amazon
• Development Multithreading solution to improve the scrapping engine infinitely.
• Used MySQL, NoSQL(MongoDB) and GraphQL on the back end
• Deployment & Management the product (multi microservices) using AWS Clouding Services(AWS Lambda,
DynamoDB, SQS, EKS) in the development stage but later migrated into GCP( GCP Functions instead AWS Lambda, MongoDB instead AWS DynamoDB, Apach Kafka instead of AWS SQS, GKE instead of EKS).
• Used JIRA as the bug tracking system to track and maintain the history of bugs/issues on everyday basis.
• Worked with Mockito Testing Library unit test framework to write unit tests for backend apis.
• Monitoring the offshore work and providing technical help to the offshore team for their JIRA tickets.
• Performed the System Testing, Regression Testing for Complete UI after fixing the Issues which are reported by Testing Team.

Software engineer  •  CRYPTO-INC

January 2017 - October 2018  |  Arkansas, US

• Created APIs to provide financial data to front end applications.
• Responsible for development crypto-currency swap system similar with binance(https://www.binance.com)
• Responsible for development of backend side in Python and Spring Boot(Java).
• Worked with Apache spark to manage BigData on AWS Cloud and accelerating Crypto’s sales.
• Worked with scala, apache spark developing engines for BigData.
• Worked on RESTful API design and development.
• Expertise in using React.js/Redux to build User Interface
• Maintained states in the stores and dispatched the actions using redux.
• Used React-Auto complete for creating google map's location search on the webpage.
• Used Middleware, Redux-Promise in application to retrieve data from Back-End and to also perform RESTFUL services.
• Added Dynamic Functionality by creating and dispatching Action Creators that deployed Actions.
• Created and used Reducers that received said Actions to modify the Store State Tree.
• Worked with backend engineers to optimize existing API calls to create efficiencies by deprecating unneeded API calls.
• Called the Restful web services calls for POST, PUT DELETE and GET methods with MS SQL backend.
• Worked with AWS Lambda using Node.js 14 including SNS to refresh data based on changes.

Backend Developer  •  AVANAN

February 2015 - February 2017  |  New York, US

• Responsible for backend API development in Python &NodeJS
• Responsible for deployment & management of NodeJS WebSocket Service in AWS Lambda
• Responsible for deployment & management of Python Backend Service in AWS EC2 instance – Ubuntu Server
• Partnering with teammates to discuss about solutions
• Responsible for identifying the gap, coordinate with external team for dependency resolution and closing the gap
• Responsible for analysis big database with mongoDB
• SQL query optimization with GraphQL
• Partnering with Scrum master and Product manager in daily scrum call, resolving impediment related to mapping document, sprint planning and PI planning

Backend Developer  •  Linte São

May 2013 - January 2015  |  Paulo, Brazil

• Responsible for development and guidance junior developers in the technical stacks: NodeJS, ReactJS, MongoDB, AWS Recognition, AWS S3, AWS Lambda.
• Responsible for infrastructure and management of AWS Clouding Services including payment role.
• Responsible for development of backend apis in Java (Spring Boot Framework).
• Implementedload-balancingwithnginxtoallowNodeJSinstancestohandleconcurrentusers.
• Node.js, MongoDB with Mongoose, TypeScript and Express & express middleware
• Used MySQL and NoSQL on the backend
• Worked closely with System Administrators to take ownership of the product's operations and metrics
• Worked on RESTful API design and development
• Responsible for suggestion of the best solutions to scale the product

Education


University of Arkansas

Bachelor’s Degree in Computer Science  •  2009 - 2013

Skills


Front-End Development:

  • HTML5, CSS3, JavaScript/TypeScript
  • React, Angular, Vue.js
  • SASS, LESS
  • Webpack, Babel
  • Responsive Design, Bootstrap, Tailwind CSS


Back-End Development:

  • Java, Kotlin, Spring Boot, Webflux
  • Node.js, Express, NestJS
  • Python (Flask, FastAPI, Django), Go
  • PHP, Laravel
  • Ruby on Rails
  • .NET Core
  • Multithreading, Concurrency


Database Management:

  • SQL (MySQL, PostgreSQL, Oracle)
  • NoSQL (MongoDB, DynamoDB, Cassandra)
  • GraphQL, RESTful APIs
  • JDBC, Hibernate, Spring JPA
  • Elastic Cache/Redis


Messaging and Streaming:

  • Kafka, RabbitMQ, gRPC


DevOps and Cloud Platforms:

  • Docker, OpenShift, Kubernetes
  • Jenkins, GitLab CI/CD
  • AWS (Lambda, DynamoDB, SQS, EC2, EKS, Cloud Build) & Google Cloud Platform (GKE, Cloud Functions)
  • Terraform, Helm


Blockchain:

  • Ethereum, Smart Contracts
  • Solidity, Truffle, Hardhat
  • Web3.js, Ethers.js


VoIP and Communication:

  • Twilio, FreeSWITCH, VoIP
  • SIP, WebRTC


Testing and Quality Assurance:

  • TDD – JUnit, Mockito, JMeter
  • Selenium, WebDriver
  • Cypress, Jest


Big Data and Data Processing:

  • Big Data, Apache Spark
  • Apache Nifi


Artificial Intelligence and Machine Learning:

  • TensorFlow, PyTorch
  • Scikit-learn, Keras
  • NLP, Computer Vision


Other Technologies:

  • Version Control (Git, GitHub, Bitbucket)
  • Agile/Scrum Methodologies
  • Microservices Architecture
  • Serverless Architecture

Languages


  • English — Native or Bilingual