Khawaja A. - Software Developer

Passau, Germany

Experience

Aug 2024 - Sep 2025

1 year 2 months

Karachi, Pakistan

Contributed to the development of an LLM-based RAG Python pipeline that reduced Garanti Bank’s customer onboarding time by 35%.
Developed a C# console application for post-deployment tasks in Azure DevOps, cutting manual setup time by 40%.
Created TypeScript web resources for PowerApps, reducing manual recalculation errors by 30%.
Designed Power BI dashboards visualizing CRM and operational data, delivering actionable insights for data-driven decisions.

Jun 2023 - Jul 2024

1 year 2 months

Karachi, Pakistan

Built a multi-tenant PHP Laravel application for risk and compliance automation, streamlining internal processes and reducing manual effort.
Developed a Python FastAPI RAG system with LangChain, enabling real-time document Q/A and cutting compliance query time from hours to seconds.
Developed a sales forecasting model with Neural Prophet and delivered insights via an interactive React dashboard.

Developed an AI-powered web app using ReactJS and Tailwind CSS to generate SEO-optimized articles and provide insights like titles, keywords, and readability.
integrated Google Gemini API for real-time content generation and structured JSON-based SEO analysis.

Built ColdReach AI, an LLM-powered lead-gen tool that scrapes jobs, extracts requirements, and generates personalized cold emails.
Developed with Groq LLaMA 3.3, LangChain, and ChromaDB, featuring a Streamlit UI for seamless input and outputs.

Implemented a Huffman compression utility in C++ with bit-level file encoding for efficient file size reduction.
Utilized binary trees, priority queues, and STL to build optimal prefix-free codes and a CLI-based compression/decompression tool.