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Avatar of Hiu Ching Wong.
Avatar of Hiu Ching Wong.
Picoworker @None
2020 ~ Present
前端工程師 Front-End Developer
Within one month
perform debugging and optimization. 學歷 香港城市大學 - 電子計算機及數據工程學技能 編程語言 : JavaScript, HTML5, SCSS, C++, Java, MySQL, Oracle, MongoDB, Python, R, SAS. JavaScript庫:Node.js, ReactJS, Three.js, Next.js. WebGL 遊戲引擎 : PlayCanvas. 語言 母語為粵語,可以流利使用英文、國語。 自傳 【關於我】 出生於2000年,香港人,現居台灣,擁有
PlayCanvas
Web Development
HTML/CSS
Reputation Credits1
Employed
Ready to interview
Taiwan・Hong Kong
Full-time / Remote Only
4-6 years
City University of Hong Kong
Computer and Data Engineering
Avatar of the user.
Avatar of the user.
Past
Front-end Developer @令客思科技有限公司
2024 ~ Present
前端工程師 Front-End Developer
Within one month
JavaScript
Photoshop
Illustrator
Unemployed
Ready to interview
Taiwan
Full-time / Interested in working remotely
4-6 years
Yuan Ze University
Information and Communication
Avatar of the user.
Avatar of the user.
Past
Frontend Web Developer(HEAD) @Frontier.cool
2024 ~ Present
前端工程師 Front-End Developer
Within one month
git版本控制系統
Docker
vue.js
Unemployed
Ready to interview
Taiwan・Singapore・Japan
Full-time / Interested in working remotely
6-10 years
國立高雄科技大學
資訊管理系
Avatar of Thomas Richardson.
Offline
Avatar of Thomas Richardson.
Offline
Past
Senior Specialist @CNA Insurance Company
2022 ~ Present
Software Engineer / Backend Engineer
Within one month
Thomas Richardson Woodstock, IL, United [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
Development
Visual Studio Code
Three.js
Unemployed
Ready to interview
United States・Vietnam・Taiwan・Hong Kong・Japan・Thailand・China・Mexico・Russia
Full-time / Remote Only
10-15 years
University of Arkansas
Computer Science
Avatar of Eduardo Zamora.
Senior UI/UX FullStack Engineer
More than one year
Eduardo Zamora Software Engineer with a degree in Graphic Design & Computer Science, with my roots in fine art and art history, I feel I bring a unique perspective to software development and user interface design. Each position I have held has transmuted my skillset and goals towards forward thinking technology. I am obsessed with expanding my craft, solving challenging problems and staying on the bleeding edge. Over the past 13 years I went from graphic design to software development with emphasis on JavaScript technologies. I have assisted many businesses in improving the user experience of their
JavaScript
Webpack
Node.js
Ready to interview
Full-time / Interested in working remotely
10-15 years
Ulacit
Software Engineer
Avatar of the user.
Avatar of the user.
Past
QA Engineer @PERSOLKELLY - on assignment at Meta
2022 ~ 2024
Android Developer, iOS Developer, Software Engineer
Within one month
Android
Kotlin/Java
Python
Unemployed
Open to opportunities
Taiwan
Full-time / Interested in working remotely
10-15 years
Feng Chia University
Department of Information Engineering and Computer Science
Avatar of 王雅萱 Wang Ya-Xuan.
Avatar of 王雅萱 Wang Ya-Xuan.
Past
Frontend Developer @Freelancer
2023 ~ Present
前端工程師 Front-End Developer
Within one month
案 實作雙語切換功能 引入 Bootstrap5 處理樣式與主要架構 前、後台多達 35+ 個頁面建置與開發 結合 LINE Login 實現後台登入管理 使用 Three.js / AOS.js / Slick.js / jQuery 開發 ROBINMAY 官方網站開發 2024, Nov. - Now 基於 SHOPLINE 電商系統客製化前台頁面 多達 10+ 個頁面建置與
Vue.js
JavaScript / ES6 / jQuery
SASS/SCSS
Unemployed
Open to opportunities
Taiwan
Part-time / Remote Only
4-6 years
國立臺北大學NATIONAL TAIPEI UNIVERSITY
Avatar of Meng-Che Hsieh.
Avatar of Meng-Che Hsieh.
Front-End Engineer @TG3D Studio / Subsidiary of DMKTZ Inc.
2023 ~ Present
前端工程師 Front-End Developer
Within one month
Meng-Che Hsieh Senior Frontend Engineer With 6 years of web development experience in front-end, I’m good at building web interface which provides positive user experience that is intuitive, easy to use, and effective at meeting their needs. I thrive staying in a fast-paced, open-minded work environment. My vision is to establish a global known product and improve users’ daily experience on the webpage. Taipei City, Taiwan https://bcjohnblue.github.io/blog/ 工作經歷 Front-End Engineer • TG3D Studio 1. Develop 3D garment editor
JavaScript
React.js
TypeScript
Employed
Open to opportunities
Taiwan
Full-time / Interested in working remotely
6-10 years
National Central University
Astronomy Institute
Avatar of 盧志遠.
Avatar of 盧志遠.
前端工程師 @威許移動股份有限公司 ( WishMobile, Inc. )
2023 ~ Present
前端工程師
Within one month
盧志遠 Chih-Yuan, Lu Front End [email protected] 專長 Skills Vue.js vite Vue CLI Nuxt Vuex Vue Router Vue I18n Git HTML CSS Sass SCSS PostCSS JavaScript jQuery Bootstrap Gulp Webpack GCP GSAP Three.js BootstrapVue element UI Naive UI Vuetify UnoCSS Jira 前端框架使用Vue,搭配 vite 建置專案,其中包含 Vue Router、Vuex、Vue I18n 等工具,UI Component Library 為 Naive UI 及 Vuetify,遵守 RESTful API 設計規範串接資料。 CSS預
HTML5
CSS3
RWD
Employed
Open to opportunities
Full-time / Interested in working remotely
4-6 years
國立臺中科技大學
資訊管理
Avatar of 黃俊彰.
Avatar of 黃俊彰.
前端工程師 @貝殼放大股份有限公司
2022 ~ Present
前端工程師 Front-End Developer
Within one month
#primevue #zod #vue3-marquee https://anique.tw/ https://anique.tw/event/blue-lock GF SPACE 高爾夫擊球體驗 設計提了一個時光穿梭的效果,我是用 Three.js 來處理,原理也很簡單,生成一堆 Three.Line ,然後向攝影機的方向移動,超過就移除 其他效果大部分都用 GSAP 搞定 #2024 #
Vue.js
Nuxt.js
Reputation Credits1
Employed
Open to opportunities
Taiwan
Full-time / Interested in working remotely
4-6 years
僑光科技大學

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Within one month
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