Christopher Lee

Christopher Lee

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Haltom City, Texas, United States
Contact Christopher regarding: 
work
Full-time jobs
Starting at USD80k/year
Flexible work
Starting at USD50/hour
groups
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Timeline

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Project

Résumé

Jobs verified_user 0% verified
  • SumatoSoft
    Senior Full Stack Engineer
    SumatoSoft
    Apr 2022 - Current (4 years 6 months)
    - Developed an LMS-powered e-learning platform with course management, assessments, and progress tracking & report.
    - Developed and optimized 4 frontend modules of an e-learning platform using TypeScript, React, Angular, and GraphQL, ensuring a fully responsive design for seamless user experience across all devices.
    - Architected 3 backend applications with Node.js, FastAPI, and DynamoDB providing intelligent features leveraging LLMs.
    - Leveraged BigQuery and Cloud Storage to manage large datasets, providing insights that drove key business decisions.
    - Played a key role of a member of an Agile Scrum team while maintaining the platform and supervising 3 intern developers.
    - Configured GitHub Actions for CI/CD pipeli
  • F
    Full Stack Developer
    Mar 2021 - Feb 2022 (1 year)
    - Resulted in a 20% increase in system reliability by refactoring to a stable Single Page Application architecture.
    - Worked on cloud infrastructure using AWS services (EC2, S3, RDS) to support Canvas' scalability and high availability.
    - Implemented database optimizations using Redis and PostgreSQL to handle large datasets, ensuring business growth.
    - Developed automated tests with RSpec, and Jest to ensure reliability and prevent regressions during feature updates.
    - Contributed to the open-source, submitting bug fixes, and feature enhancements to the Canvas GitHub repository.
  • Nango
    Backend Developer & Testing Engineer
    Nango
    Mar 2020 - Feb 2021 (1 year)
    - Designed and developed REST APIs with Node to facilitate integration and connections with PostgreSQL.
    - Integrated various services, including GitHub and Atlassian, with authentication methods such as OAuth2 authentication.
    - Improved synchronization scheduling and logging systems to enhance operational efficiency.
    - Established unit tests using Jest, Enzyme, Cypress and used Jenkins for related to building, testing, and deploying.
    - Implemented CI/CD pipeline with the DevOps team for reducing release times and minimizing production issues.
    - Provided comprehensive Swagger documentation for REST APIs to streamline development and integration processes.
  • Estée Lauder
    Web Development Consultant
    Estée Lauder
    Apr 2019 - Feb 2020 (11 months)
    - Worked as a team member in Gemini team that is based on Agile team of over 20 members.
    - Led the migration of all eCommerce pages from Drupal to JavaScript, Next.js, Tailwind CSS, and GraphQL.
    - Integrated Drupal APIs with Node.js and deployed the solution on AWS, optimizing backend interactions and scalability.
    - Implemented the OPENCHAT Web SDK, enabling chatbot functionality for customers and enhancing user engagement.
    - Integrated OAuth 2.0 authentication for seamless, secure Facebook logins, improving user authentication workflows.
    - Developed interactive animations using Tailwind CSS, improving UI responsiveness and user experience.
  • O
    Software Engineer
    OTC Trade, LLC
    Jul 2018 - Mar 2019 (9 months)
    - Connected Meta-Mask for Wallet address on the frontend side with React.js and Web3 technologies.
    - Built the trading desk websites with React.js, Apollo, React-Query, Material UI, JavaScript, TypeScript and others.
    - Enhanced application performance by 10% by optimizing infrastructure of the system through browser caching, streamlining API handling with optimized algorithms, and database Redis caching.
    - Employed D3.js and HighCHart.js libraries to craft captivating data visualization components, seamlessly presenting intricate information in a visually compelling and use-friendly manner.
    - Integrated 3rd party services including PRIME-TRUST and OWS on the backend side with Node.js, GraphQL and MongoDB.
    - Implemen
  • Intellectsoft
    Full Stack Developer
    Intellectsoft
    May 2017 - Jun 2018 (1 year 2 months)
    - Acquired hands-on experience in Agile environments with Jira and version control with Git.
    - Translated the design team's UX wireframes and mockups into responsive, interactive features using React.
    - Developed retail and eCommerce site using React, Django, and MySQL, ensuring robust functionality and user experience.
    - Integrated google Map API to eCommerce product for providing delivery network service of order management system.
    - Crafted and Deployed a greatly optimized REST API from analysis of existing project, boosting API efficiency by 30%.
  • A
    Angular Frontend Developer
    Jul 2016 - Apr 2017 (10 months)
    - Adopted new access control features for an internal REST APIs, ensuring current APIs are secured.
    - Built the monitoring application with Angular, Rx.js, Typescript, Material UI and AWS.
    - Scaled the current system to support AWS network growth and introduced new methods for network monitoring.
    - Created and maintained general systems including automation tools, performance and availability dashboards.
Education verified_user 0% verified
  • Texas State University
    Bachelor's Degree
    Texas State University
    Aug 2012 - May 2016 (3 years 10 months)
Projects (professional or personal) verified_user 0% verified
  • C
    Connected Commerce
    Nov 2022 - May 2023 (7 months)
    This is building the commerce system to connect any size businesses with its partners and accept payments online & at the Point of Sale-easier, faster and more secure.