Avatar of Thomas.
Thomas
Software Engineer
ProfileResume
Posts
3Connections
Print
Avatar of the user.

Thomas

Software Engineer
Professional Software Engineer with extensive experience in backend(Java, NodeJS, Python) and a little in frontend as well. • Strong experience with SQL and NoSQL databases including MongoDB and GraphQL. • Strong knowledge with BigData, Apache spark and Scala. • Experience Developing RESTful APIs for a web application with over 1 million users per month. • Proven ability to design, build, and maintain efficient and scalable systems. Passionate about developing maintainable code, using the latest technologies, and working in a collaborative environment. • Experience Building the infrastructure for CI/CD with Jenkins, Docker, Kubernetes. • Experienced in AWS(lambda, DynamoDB, SQS, EC2, EKS, Cloud Build) and GCP(GKE, GCP functions, etc), and Azure
Logo of the organization.
CNA Insurance Company
University of Arkansas
Woodstock, McHenry, State of Illinois, United States
United States

Professional Background

  • Current status
    Unemployed
    Ready to interview
  • Profession
    Back-end Engineer
    System, Network Administrator
    Node.js Developer
  • Fields
  • Work experience
    10-15 years (6-10 years relevant)
  • Management
  • Skills
    Node.js
    python
    java
    Backend Development
    Web Development
    API Development
    Microservices
    clouding
    JavaScript
    React
    HTML/CSS
    Git
    LLM
    RAG
    Pinecone
    PostgreSQL
    Spring Framework
    AWS Lambda
    Mongoose/MongoDB
    MsSQL / MySQL
    PHP
  • Languages
    English
    Professional
  • Highest level of education

Job search preferences

  • Desired job type
    Full-time
    Interested in working remotely
  • Desired positions
    Software Engineer
  • Desired work locations
  • Freelance

Work Experience

Logo of the organization.

Senior Specialist

Dec 2022 - Dec 2024
2 yrs 1 mo
City of Chicago, Cook County, Illinois, United States
Developed RESTful APIs using Java(Spring Boot) & NodeJs 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. • Integrate MuleSoft to streamline and automate business processes. • Responsible to design database and architecture. • Used MySQL, NoSQL(MongoDB) and GraphQL on the backend and deployed in Azure Kubernetes Service. • Deployment & Management the product (multi microservices) using Azure 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
Contract
Nov 2018 - Dec 2024
6 yrs 2 mos
Township of Boston, Wayne County, Indiana, United States
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) and GraphQL on the back end • Deployment & Management the product (multi microservices) using Azure Clouding Services. • 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
Full-time
Jan 2017 - Oct 2018
1 yr 10 mos
Arkansas, United States
Created APIs to provide financial data to front end applications. Jan 2017- Oct 2018 • 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
Contract
Feb 2015 - Feb 2017
2 yrs 1 mo
New York, United States
Responsible for backend API development in Python &NodeJS • Responsible for deployment & management of NodeJS WebSocket Service in AWS Lambda Feb 2015- Feb 2017 • 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

Education

Bachelor of Science (BS)
Computer Science
2009 - 2013