09/04/2026 updated
100 % available
AI Full Stack Engineer | Python | TypeScript | React | FastAPI | RAG
San Jose, USA
Only remote
Bachelor of Engineering in Computer Software EngineeringRAGOpenAILangChainHTMLJavaScriptArtificial IntelligenceCascading Style Sheets (CSS)GitHubPython (Programming Language)PostgreSQLNode.jsAWS CLINext.jsTypeScriptReact.js
AI Engineering & RAG Solutions
Expertise in building AI-powered applications using OpenAI API, LangChain, RAG, and Prompt Engineering. Development of RAG-powered platforms processing 50,000+ monthly interactions while reducing analyst research time by 35%.
Full Stack Web Development
Proficiency in Python, TypeScript, JavaScript, React, Next.js, Tailwind CSS, and HTML5 for building modern, responsive, and accessible web applications. Designing and delivering scalable frontend and backend systems across distributed teams.
Backend & API Development
Strong background in FastAPI, Node.js, PostgreSQL, and Redis for building robust backend services and REST APIs. Integration of third-party data sources through event-driven workers and structured evaluation pipelines.
Cloud & DevOps
Hands-on experience with AWS, Docker, Terraform, and GitHub Actions for automating CI/CD pipelines, deployment checks, and infrastructure management in cloud environments.
SQL & Database Management
Solid knowledge of PostgreSQL and Redis for data storage, query optimization, and caching strategies to improve application responsiveness and reliability.
Remote Collaboration & Async Communication
Proven ability to work effectively in fully distributed engineering teams using GitHub, Jira, Slack, and asynchronous communication practices for dependable remote delivery.
Authentication & Security
Implementation of secure authentication, role-based access control, and audit logging for cloud applications, improving compliance readiness while maintaining simple administration.
TypeScript & JavaScript Development
Advanced use of TypeScript and JavaScript for building type-safe, maintainable codebases across frontend and backend projects, including workflow automation and component design.
Expertise in building AI-powered applications using OpenAI API, LangChain, RAG, and Prompt Engineering. Development of RAG-powered platforms processing 50,000+ monthly interactions while reducing analyst research time by 35%.
Full Stack Web Development
Proficiency in Python, TypeScript, JavaScript, React, Next.js, Tailwind CSS, and HTML5 for building modern, responsive, and accessible web applications. Designing and delivering scalable frontend and backend systems across distributed teams.
Backend & API Development
Strong background in FastAPI, Node.js, PostgreSQL, and Redis for building robust backend services and REST APIs. Integration of third-party data sources through event-driven workers and structured evaluation pipelines.
Cloud & DevOps
Hands-on experience with AWS, Docker, Terraform, and GitHub Actions for automating CI/CD pipelines, deployment checks, and infrastructure management in cloud environments.
SQL & Database Management
Solid knowledge of PostgreSQL and Redis for data storage, query optimization, and caching strategies to improve application responsiveness and reliability.
Remote Collaboration & Async Communication
Proven ability to work effectively in fully distributed engineering teams using GitHub, Jira, Slack, and asynchronous communication practices for dependable remote delivery.
Authentication & Security
Implementation of secure authentication, role-based access control, and audit logging for cloud applications, improving compliance readiness while maintaining simple administration.
TypeScript & JavaScript Development
Advanced use of TypeScript and JavaScript for building type-safe, maintainable codebases across frontend and backend projects, including workflow automation and component design.
Experience
Professional experience0 - 5 years
Freelancer since2022
Languages
EnglishNative speaker
Project history
Built a RAG-powered campaign intelligence platform with Python, FastAPI, React, and pgvector, processing 50,000+ monthly interactions while reducing analyst research time 35%. Designed 12 Next.js components and TypeScript workflows for AI-assisted landing pages, improving release throughput 28%. Implemented OpenAI function calling and structured evaluation pipelines across 8 marketing workflows, cutting invalid outputs 42% and strengthening production reliability. Partnered asynchronously with product, design, and growth teams to translate campaign requirements into secure APIs, observable services, and maintainable frontend experiences.
Developed an AI assistant using LangChain, FastAPI, and PostgreSQL, serving 25,000+ monthly conversations with 99.9% request completion across production environments. Integrated 6 third-party data sources through REST APIs and event-driven workers, reducing content synchronization delays 40% and simplifying operational support. Collaborated with distributed engineers and product managers through documented design reviews, incremental pull requests, and automated tests for dependable remote delivery.
Modernized a customer operations portal with React, Node.js, and PostgreSQL, consolidating 5 fragmented workflows and lowering average task completion time 32%. Created secure authentication, role-based access, and audit logging for cloud applications, improving compliance readiness while preserving simple administration for client teams. Automated CI/CD pipelines, integration testing, and deployment checks in AWS, enabling predictable releases and faster feedback across a fully distributed engineering team.