Robert L.

Senior Full Stack Developer

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San Antonio, United States

Experience

Jan 2025 - Present
1 year

Sr. Full Stack Developer

Par Pacific

  • Designed, developed, and maintained full-stack applications using React.js, Node.js, .NET Core, and Python, focusing on scalable, cloud-native architectures.
  • Integrated Large Language Models (LLMs) into enterprise applications to provide AI-powered features such as natural language querying, document summarization, intelligent chatbots, and content generation.
  • Built and optimized data pipelines for structured, semi-structured, and unstructured data using Azure Data Factory, CosmosDB, and SQL Server, enabling LLM-based processing and insights.
  • Developed RESTful APIs and GraphQL endpoints to expose AI capabilities to internal and external applications.
  • Collaborated with cross-functional teams to design responsive, intuitive UI/UX interfaces for AI-enabled workflows using React and Redux.
  • Deployed and monitored applications in cloud-native environments using Microsoft Azure, Docker, Kubernetes, and CI/CD pipelines, ensuring high availability and reliability.
  • Implemented DevOps practices for continuous integration, testing, and deployment of full-stack applications incorporating LLMs.
  • Mentored junior developers and conducted code reviews to enforce coding best practices, security guidelines, and performance optimizations.
  • Designed and implemented LLM integration frameworks for enterprise use cases, including query generation, knowledge extraction, and document analysis.
Aug 2021 - Dec 2024
3 years 5 months
San Antonio, United States

Sr. React Full Stack Developer

Corva

  • Responsible for the development of 2 web services and team leadership
  • Developed a real-time/data-driven platform regarding drilling automation service using React, TypeScript, JavaScript, Redux, Node, and Express
  • Designed the project architecture, developed both frontend and backend, and REST APIs from scratch
  • Implemented responsive design and integrated 3rd party libraries such as Material UI, Storybook, Bootstrap, Tailwind CSS, and HighChart.js
  • Improved performance of the services by optimizing frontend and avoiding unnecessary re-renderings and heavy computations using React Hooks, HOCs, and GraphQL
  • Implemented server-side renderings using Next.js
  • Collaborated with a backend team and designed databases and schemas using PostgreSQL and MongoDB
Aug 2019 - Jul 2021
2 years

Senior Front-End Engineer

Two Commas LLC

  • Responsible for the development and management of 2 web services
  • Designed project architectures and developed UIs on the frontend side
  • Migrated multi-page user experience into a single-page app to improve customer engagement using React, TypeScript, JavaScript, Redux, MobX, Storybook, and HighChart.js
  • Collaborated with a backend team and also developed REST APIs
  • Improved performance of the services and resolved technical issues
  • Responsible for unit testing using Jest
  • Collaborated with designers and product owners directly
Jul 2015 - Jul 2019
4 years 1 month
Canada

Frontend Developer

HAB Home Intelligence

  • Responsible for the development and maintenance of the voucher system
  • Collaborated with the Backend, Design, and QA teams
  • Developed 2 web services using JavaScript, React, HTML5, CSS3, Redux, Motion UI, Webpack, Vercel, and Babel
  • Integrated internal and 3rd party APIs
  • Responsible for unit testing using Mocha
  • Improved service performance and resolved critical technical issues
Nov 2011 - May 2015
3 years 7 months
Canada

Software Engineer

Westinghouse Electric Company

  • Responsible for frontend development using JavaScript, HTML, CSS, jQuery, PHP, and Bootstrap
  • Participated in refactoring of the existing web services
  • Worked with designers and the product owner directly and built a mock-up for them to ensure quality control and their satisfaction before starting the project

Summary

Senior Frontend heavy Full-Stack developer with 10 years of experience with React, TypeScript, JavaScript, Redux, Node, GraphQL, etc. Demonstrated outstanding skills in project designing, developing, and testing multiple web-based applications, incorporating a range of technologies. Proven experience in team collaboration and self-problem-solving skills.

Languages

English
Advanced

Education

Sep 2007 - Jul 2011

Tsinghua University

Bachelor of Computer Science · Computer Science · Beijing, China

Certifications & licenses

JavaScript Certificate

HackerRank

Problem Solving Certificate

HackerRank

React Certificate

HackerRank

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