# Nazim Leeman > Fullstack AI Engineer Location: United States, United States Profile: https://flows.cv/nazim AI-focused Full-Stack Engineer with a deep passion for building great products. I build end-to-end AI applications from autonomous AI agents to real-time Voice AI experiences using tools like LangChain, LangGraph, Pinecone, CrewAI, and modern speech technologies for fast-moving startups. Always eager to learn, grow, and make meaningful impact through solid engineering and problem-solving. ## Work Experience ### Full Stack AI Engineer @ Omniloy Jan 2024 – Present • Implemented a Supervisor Agent with a multi-agent architecture using LangChain, enabling efficient coordination and task delegation among AI agents for faster and more reliable automation. • Developed a real-time transcription and diarization system, delivering fast, speaker-separated transcripts that enhanced summarization quality. • Optimized LangChain’s memory performance by building a custom Supabase memory saver, reducing storage overhead and improving retrieval speed across agent interactions. • Cut LLM extraction latency by over 55%, reducing response time from 23 seconds to 10 seconds by optimizing the Extraction Agent’s design and flow, resulting in a much smoother user experience. • Resolved Airbyte localhost API issues, enabling smoother local development and significantly reducing debugging time during data migration workflows. • Built a full-stack, AI-integrated chat system with WebSocket-based real-time messaging, providing instant, responsive interaction between users and AI agents. ### AI Engineer @ La Latch Club Jan 2025 – Jan 2025 | United Kingdom • Spearheaded development of a cross-platform mobile app using React Native with Expo, delivering a production-ready solution in record time with minimal support. • Built and launched a full-stack infant care tracking system, enabling parents to easily log and monitor feeding, pumping, sleep, health, and inventory. • Integrated a personalized AI assistant that provides real-time insights and reducing cognitive load for new mothers and improving care consistency. ### Full Stack Engineer @ Project Code Jan 2023 – Jan 2024 | Dhaka, Bangladesh • Developed a comprehensive solution for the restaurant business, integrating Inventory Management, Menu Builder, Human Resource Management (HRM), Kitchen Display System (KDS), and Point of Sale (POS) into a unified system. • Led the project’s workflow synchronization and independently built the entire HR Management module. ### Logistics Specialist @ Closet on Cloud Jan 2021 – Jan 2023 | Dhaka, Bangladesh ## Education ### honours in English Language and Literature/Letters Southeast University Jan 2019 – Jan 2023 ## Contact & Social - LinkedIn: https://linkedin.com/in/nazimleeman --- Source: https://flows.cv/nazim JSON Resume: https://flows.cv/nazim/resume.json Last updated: 2026-03-29