AbdullahWins (Abdullah Al Mahmud) · GitHub
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AbdullahWins/README.md

Assalamualaikum, I'm Abdullah Al MahMud

Lead Software Engineer · Backend Specialist · AI Application Developer · Technical Leader

I design and ship scalable products across backend systems, AI-driven applications, and cross-functional engineering teams.

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Quick Value Proposition

  • Build and scale backend architecture, APIs, and distributed systems for production workloads
  • Deliver practical AI/LLM product features using RAG, agent workflows, evaluation, and fine-tuning
  • Lead engineering execution across backend, web, and React Native teams with product-first delivery
  • Own cloud and DevOps workflows, from CI/CD and containers to observability and infrastructure reliability

Apps & Storefronts

I publish apps and extensions under NADESOFT.

Open NADESOFT developer page on Google Play Open NADESOFT publisher page on Microsoft Store Open NADESOFT search results on Chrome Web Store

Platform Storefront
Android Browse NADESOFT apps on Google Play
Windows Browse NADESOFT apps on Microsoft Store
Browser Browse NADESOFT extensions on Chrome Web Store

Current Focus

  • Products in progress: Smart Pathshala and Easy Truck
  • Backend engineering: APIs, reliability, distributed systems, scalability, and platform architecture
  • AI applications: LLM integrations, RAG pipelines, agentic systems, and quality evaluation workflows
  • Engineering leadership: delivery quality, collaboration, and technical direction across teams
  • Cloud and DevOps: CI/CD, Docker, Kubernetes, AWS, Google Cloud, and production observability

Capabilities & Services

  • Backend architecture and system design for scalable products
  • API design, integration, and performance optimization
  • AI feature implementation using LLMs, retrieval pipelines, and agents
  • Full-stack collaboration with web and React Native product teams
  • Delivery process improvement through engineering leadership and standards

Technology Stack

Core Languages

Core languages: JavaScript, TypeScript, Python, Java, HTML, CSS, and Bash

Backend, Web & Mobile

Backend and web technologies: Node.js, Express, NestJS, React, Next.js, and Angular

Mobile support: React Native

AI, Data & Search

AI and data technologies: TensorFlow, PyTorch, PostgreSQL, MongoDB, Redis, and OpenCV

AI focus: LLM applications · RAG · embeddings · vector search · agents · prompt engineering · fine-tuning · evaluation

Cloud, DevOps & Infrastructure

Cloud and DevOps technologies: AWS, Google Cloud, Docker, Kubernetes, Linux, GitHub Actions, and NGINX

Exploration & Tooling

Exploration and tooling: Unity, Arduino, Raspberry Pi, Git, GitHub, Postman, and VS Code

Selected Interests & Working Style

  • Product-minded engineering with long-term maintainability
  • Spec-driven development and clear execution planning
  • Embedded experimentation with ESP32 and Raspberry Pi
  • Game-development exploration with Unity and interactive systems

GitHub Activity

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  1. langchainNodejsBackend langchainNodejsBackend Public template

    langchainNodejsBackend

    JavaScript 2

  2. go-quick-draw go-quick-draw Public

    Go

  3. langchainChatAppFrontendReact langchainChatAppFrontendReact Public

    TypeScript