Work Experience

Software Developer (Contract)

Data Elysium

May 2025 – August 2025

Remote / Calgary, AB

Built an interactive chatbot UI using React.js that helped 500+ users retrieve insights from uploaded PDFs via RAG and OpenAI integration, improving response accuracy by 35%. Collaborated closely with backend engineers to implement secure REST API endpoints and enhance overall system performance.

Key Responsibilities

Developed RAG chatbot systems leveraging NLP techniques and OpenAI APIs
Engineered and optimized vector databases for fast, accurate information retrieval
Integrated large language models with custom knowledge bases for improved context understanding
Created and maintained RESTful APIs for seamless frontend-backend communication
Implemented JWT-based authentication and role-based access control to secure user data
Collaborated with cross-functional teams to define product requirements and ensure timely delivery
Performed rigorous testing and optimized system performance for scalability
Documented codebase, APIs, and system architecture for future maintenance

Technologies Used

React.js

Python

JavaScript

Node.js

Django REST Framework

OpenAI API

LangChain

Vector Databases

JWT Authentication

Docker

Git