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Hi, I'm Fuwad HasanCompetitive Programmer, Software Engineer, AI Engineerturning ideas into production systems.

I design and build performant backend systems and web apps, bringing a competitive programmer's problem-solving instincts and a growing focus on AI/ML.

I'm a competitive programmer and software engineer from Dhaka. I ship reliable backend systems and clean, fast web apps, and build AI agents with LLMs.

#15

UU IUPC 2025

of 120 teams

#18

UIU IUPC 2025

of 150 teams

#60

ICPC Asia Dhaka 2025

of 297 teams

Experience

My Experience

Obby

Technical Lead

Part-time · 9 mos

Oct 2025 — Present

Los Angeles, CA · Remote

  • n8n
  • Zapier
  • LangChain
  • LangGraph
  • DigitalOcean
  • GoHighLevel
  • Agentic AI
  • Team Leadership

    Led the technical team and delivery — standups, projects, and roadmap via ClickUp — driving cross-functional initiatives across engineering, operations, and product.

  • Product

    Shipped B2B SaaS products — a review-automation tool and AI-driven communication systems — plus customer-acquisition tracking and inbound lead systems to support scaling.

  • Agentic AI

    Built and deployed production agentic AI: multi-agent workflows with tool orchestration and automated decision-making, integrating LLMs directly into business workflows.

  • Automation Pipelines

    Built end-to-end automation pipelines with n8n, Zapier, and GoHighLevel — including GHL lead-management flows (SMS alerts, follow-up sequences) and internal-ops tooling with Google Sheets, Apps Script, and a custom Slack bot.

  • Infrastructure

    Self-hosted and maintained the company's n8n automation server on DigitalOcean, owning deployment, updates, and ongoing reliability.

  • Data Integrations

    Implemented webhook integrations, web-scraping jobs, and browser-automation flows to collect and sync data across systems.

Automata One

Junior Software Engineer

Part-time · 9 mos

May 2025 — Jan 2026

Dhaka, Bangladesh · Hybrid

  • FastAPI
  • PostgreSQL
  • Redis
  • Next.js
  • Docker
  • RBAC
  • Backend Engineering

    Built FastAPI services following the Repository Pattern with JWT/OAuth authentication and iOS/Android push notifications, serving 5,000+ active users.

  • Database

    Designed the PostgreSQL schema and managed migrations with Alembic.

  • Performance & Access

    Integrated Redis caching to cut database load and implemented granular role-based access control (RBAC) across the platform.

  • Frontend

    Built a Next.js admin dashboard powering content, users, payments, and order management.

  • DevOps & Leadership

    Deployed to production on Bunny.net Magic Containers with Docker and CI/CD, and led the backend and frontend teams through code and PR reviews.

BackTrack Labs

Software Engineer Intern

Internship · 4 mos

Jun 2025 — Sep 2025

Dhaka, Bangladesh · Remote

  • FastAPI
  • PostgreSQL
  • LangChain
  • LangGraph
  • AWS
  • Next.js
  • Data Pipelines

    Engineered ETL pipelines normalizing Google, Meta, Snapchat, and TikTok Ads data into a unified PostgreSQL schema with scheduled syncs.

  • Backend

    Built RESTful CRUD APIs with JWT authentication and AWS S3 uploads in FastAPI, following the Repository Pattern.

  • AI Features

    Built LLM-powered features with LangChain and LangGraph — campaign-optimization insights and an internal chatbot that automated a manual workflow.

  • Frontend

    Developed dashboards, multi-step forms, and settings pages with Next.js, Tailwind CSS v4, shadcn/ui, and Zustand.

North South University

Undergraduate Teaching Assistant

Part-time · 4 mos

May 2025 — Aug 2025

Dhaka, Bangladesh · On-site

  • C
  • Software Engineering
  • CSE327 · Software Engineering

    Assisted in teaching and grading assignments related to software engineering principles, design patterns, software testing, and the development lifecycle.

  • CSE115 · Programming Language 1

    Helped teach and grade coursework on programming fundamentals in C — control flow, functions, arrays, pointers, and problem-solving.

Selected projects.

  • 01Featured

    Pitless Bucket

    A unified file manager across multiple cloud providers.

    • Python
    • FastAPI
    • Next.js
    • Kotlin
    • PostgreSQL
    • Redis
    • LangGraph
    • Docker
    View details1
  • 02Featured

    NSU RDS Buddy

    A Chrome extension that supercharges NSU's student portal.

    • JavaScript
    • Chrome Extensions
    • Chart.js
    • HTML
    • CSS
    View details17
  • 03

    Emoji Tools

    A verified, auto-sharded Discord bot for emoji management.

    • Python
    • discord.py
    • AWS EC2
    View details1
  • 04

    Physics Chatbot

    A RAG study assistant for grade 9–10 physics.

    • Python
    • LangChain
    • Ollama
    • ChromaDB
    • Streamlit
    • RAG
    View details2
  • 05

    Real-Time Docs Editor

    Collaborative document editing, in real time.

    • TypeScript
    • Next.js
    • Tailwind CSS
    • Clerk
    • Convex
    View details1

Competitive Programming

Sharpened on contest problems.

Years of contest practice taught me to break hard problems down fast and write code that holds up under pressure. A snapshot of where I stand.

Contest results

#15

UU IUPC 2025

of 120 teams · NSU TheJWord

2025
#18

UIU IUPC 2025

of 150 teams · NSU FiNal sTraw

2025
#60

ICPC Asia Dhaka Regional 2025

of 297 teams · NSU XudlingPong

2025
#72

KUET IUPC 2025

of 160 teams · NSU NFT

2025
#88

JU NCPC 2024

of 196 teams · NSU HalfHeaven

2024
Champion, Junior Category, Intra NSU Programming Contest, 2023

Toolkit

What I work with.

Languages

Backend

Frontend

ML / DL / Data

Databases

AI agents / automation

Agentic coding

Cloud / DevOps

Web scraping

Other tools

Journey

The path so far.

  1. 2022Education

    Started BSc in Computer Science & Engineering

    North South University

    Began the CS journey and got hooked on competitive programming.

  2. 2023Competitive

    Joined NSU Problem Solvers

    North South University

    Became a rated member of the university's competitive-programming community.

  3. 2023Competitive

    Champion, Intra NSU (Junior Category)

    Intra NSU Programming Contest

    Won the junior category of the university contest.

  4. 2024Competitive

    JU NCPC 2024

    Jahangirnagar University

    88th of 196 teams (Team NSU HalfHeaven).

  5. May – Aug 2025Experience

    Undergraduate Teaching Assistant

    North South University

    Helped teach and grade CSE327 (Software Engineering) and CSE115 (Programming Language 1) — design patterns, testing, and C fundamentals.

  6. Jun – Sep 2025Experience

    Software Engineering Intern

    Backtrack Labs (Remote)

    Engineered ETL pipelines normalizing Google, Meta, Snapchat & TikTok Ads data into a unified PostgreSQL schema, built FastAPI REST APIs (JWT, AWS S3), and shipped LLM campaign analysis with LangChain & LangGraph.

  7. Jun 2025 – Jan 2026Experience

    Junior Software Engineer

    Automata One (Hybrid)

    Built a scalable LMS (FastAPI, PostgreSQL) for 5,000+ users — JWT/OAuth, RBAC, Redis caching, push notifications — and a Next.js admin dashboard; led backend and frontend teams and deployed via Docker + CI/CD.

  8. 2025Competitive

    UU IUPC 2025

    Uttara University

    15th of 120 teams (Team NSU TheJWord).

  9. 2025Competitive

    UIU IUPC 2025

    United International University

    18th of 150 teams (Team NSU FiNal sTraw).

  10. 2025Competitive

    KUET IUPC 2025

    Khulna University of Engineering & Technology

    72nd of 160 teams (Team NSU NFT).

  11. 2025Competitive

    ICPC Asia Dhaka Regional 2025

    ICPC, representing North South University

    60th of 297 teams (Team NSU XudlingPong).

  12. Oct 2025 – PresentExperience

    Lead Technical Engineer

    Obby (Remote)

    Leading the technical team and cross-functional delivery — building end-to-end automations (n8n, Zapier, GoHighLevel) with AI/LLM steps and shipping production agentic AI, self-hosted on DigitalOcean.

Let's build something worthwhile.

I'm open to SWE / AI·ML roles and collaborations on interesting problems. Reach me through any of these.