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GeezerVison is showing github.com โ€” devsubid - Overview

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SUBID DAS devsubid

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218 followers ยท 14 following
  • Software Developer @connectincloud
  • Kolkata, India
  • 23:14 (UTC +05:30)
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devsubid/README.md

Subid Das

Cloud Native Engineer & Full-Stack Systems Developer

Portfolio Book a Call LinkedIn X (Twitter) Email

Building resilient infrastructure, cross-platform apps, and production AI systems that scale.


๐Ÿ“Œ Executive Summary

Full-stack & DevOps engineer with 3+ years of experience taking software from concept to global production. Specializing in high-throughput infrastructure, modern web/mobile products, and applied AI systems.

  • ๐Ÿ† Enterprise AI Tender Win: Architected document intelligence and RAG pipelines for Indian Oil Corporation Limited (IOCL), reducing manual audit workloads by 90%.
  • ๐Ÿฆ€ Systems & Native Engineering: Audited and built Rust & Tauri cross-platform solutions (iOS, Android, Windows) for M.it services & systems GmbH (Germany).
  • โ˜๏ธ High-Availability Ops: Managed 5+ production cloud/VPS environments delivering 99.999% uptime at Connect In Cloud.
  • ๐ŸŒ CNCF & OSS Contributor: Upstream code contributor to Prometheus, Fluid, Headlamp, and Kube-Burner.

๐Ÿ› ๏ธ Arsenal & Technical Expertise

Cloud & DevOps Kubernetes Docker Docker Swarm Traefik Nginx Dokploy GitHub Actions GitLab CI Linux/VPS MinIO
Languages Go TypeScript JavaScript Rust Python PHP SQL
Backend & APIs Node.js ElysiaJS Bun Express.js Laravel tRPC BullMQ RabbitMQ
Frontend & Mobile Next.js React.js React Native Expo Tauri Vue.js Tailwind CSS Framer Motion
Databases & Caching PostgreSQL Redis Dragonfly MongoDB Typesense SurrealDB Supabase
AI & Vector DBs LangChain RAG Architecture Pinecone Qdrant FAISS Gemini AI MLOps

๐Ÿš€ Selected Work & Client Impact

Project / Client Role Key Stack Impact & Outcome
Indian Oil (IOCL) AI/ML SDE (Tender Win) Python LangChain Pinecone RabbitMQ Automated validation for 5,000+ contracts/mo with 90% audit reduction and 3x throughput.
M.it Systems GmbH Systems Software Engineer Rust Tauri iOS Android WinAPI Modernized desktop overlay engine; built mock harness handling 20+ concurrent calls with 0 leaks.
RideNoww Full-Stack Lead React React Native Laravel PHP Engineered UK passenger ride-hailing & dispatch service completely from scratch.
Deed Poll Services Full-Stack Architect Next.js SurrealDB BullMQ Redis Stripe Complete UK legal name-change platform with dynamic PDF synthesis, auth & async queue pipelines.
Ellora Outdoors Full-Stack & Mobile ElysiaJS Next.js React Native MongoDB Enterprise dashboard + cross-platform mobile app for billboard and outdoor ad tracking.
Sony's Auto Full-Stack Engineer Next.js React Node.js PostgreSQL Automotive inventory portal managing 5,000+ vehicle records and administrative workflows.

๐ŸŒŸ Open Source (CNCF & Ecosystem)

Active upstream contributor to cloud native infrastructure and developer tooling:

  • Prometheus (#17981) โ€” Added TSDB Admin UI in Mantine for Series and Tombstones API management.
  • Fluid (#5641) โ€” CNCF Incubating data acceleration engine for Kubernetes.
  • Headlamp (#4499) โ€” Kubernetes SIG extensible web dashboard.
  • Kube-Burner (#953) โ€” Kubernetes scale and performance benchmarking tool.

๐Ÿ’ผ Open for Freelance & High-Impact Roles

I partner with fast-moving startups, scale-ups, and enterprises worldwide to deliver production-ready software:

  • ๐ŸŒ Full-Stack Web & Mobile: Turnkey SaaS products, Next.js / React apps, and Expo/React Native mobile applications.
  • โš™๏ธ Cloud Native & DevOps: Kubernetes cluster orchestration, Dockerization, CI/CD automation, and Linux VPS optimization.
  • ๐Ÿง  Applied AI & RAG Solutions: Enterprise document processing, vector search architectures, and LLM workflow integrations.
  • ๐Ÿ” Architecture & Code Audits: Refactoring complex codebases, performance tuning, and Rust / Go migrations.

Schedule a Call    Email Me

Based in India ยท Working with clients globally across Germany, UK, US & India

Pinned Loading

  1. recruitment-solution-app recruitment-solution-app Public

    recruitment UI using React.js, TypeScript, Redux, Tailwind CSS and Firebase

    TypeScript

  2. youtube-shorts-clone youtube-shorts-clone Public

    Youtube shorts clone using typescript, next.js and implemented infinite scroll

    TypeScript 10 6

  3. Portfolio-2023 Portfolio-2023 Public

    My Portfolio in 2023 using React.js, Typescript, Framer-motion, Three.js, Styled-components

    TypeScript

  4. WebInRush/WebInRush WebInRush/WebInRush Public

    WebInRush homepage code: responsive design, latest tech, showcase and blog

    TypeScript 1

  5. resume-2023 resume-2023 Public

    My Resume in 2023 using Next.js, Typescript, Styled-components

    TypeScript 1 1

  6. react-tab-ui react-tab-ui Public

    react functionality test by awesomesuite

    TypeScript

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