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Obaidullah
Zeeshan

a |

Building scalable full-stack systems and production AI/ML — LLM orchestration, RAG pipelines, and computer vision — on containerized, self-hosted infrastructure.

“Space is the Limit, Sky is Overrated”

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Years Experience
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Projects Worked
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Companies Worked
Obaidullah Zeeshan – Full-Stack Developer and AI Engineer
Available for work

My Projects

AI / ML

Outbro.net

Outbro.net is an enterprise digital marketplace and AI job engine, architected as a multi-language microservice pipeline. A Python-based ML microservice interfaces with the primary Node.js/Express backend, running localized machine-learning recommendation models and prompt-engineering frameworks to programmatically map candidate profiles to active market opportunities within a high-volume client framework.

React.jsNode.jsExpress.jsMongoDB+4

AI / ML

FitWright

FitWright is a self-hosted modular monolith orchestrating intensive computational workloads. Its multi-stage AI document-processing pipeline is driven by a high-throughput FastAPI/Python backend with a Next.js frontend, fully containerized via Docker under strict GitHub Actions workflows for continuous delivery. The pipeline is pluggable across multiple LLM providers and returns ATS-style compliance scoring against target job descriptions.

Next.jsReact.jsTypeScriptFastAPI+5

AI / ML

SafeStree

SafeStree is a real-time women-safety platform built on a dual-engine architecture that combines computer vision with low-latency networking. A Python/OpenCV vision layer performs real-time hand-gesture distress detection, while persistent Socket connections and WebRTC media channels orchestrate low-latency SOS alerts and real-time P2P video streaming, relaying GPS and identity data to the nearest response point.

React.jsNode.jsExpress.jsMongoDB+6

PHP

CredibleAssist.com

CredibleAssist.com is a platform offering emergency medical assistance to international travelers. It connects users with local medical support, ensuring safety and prompt care during travel emergencies.

HTMLCSSJavaScriptBootstrap+1

Other

Webzed

Webzed is a freelance portfolio website to showcase services, manage clients, and deliver projects. It enhances online presence and client engagement for freelancers.

HTMLCSSJavaScriptBootstrap+2

AI / ML

AI Podcast Generator

AI Podcast Generator creates podcast scripts using OpenAI and converts them to audio using ElevenLabs. It automates content creation, making podcast production more efficient.

OpenAI APIElevenLabsPydubPython+1

Work Experience

TechStax Logo

Full Stack Engineer (Intern)

TechStax | Remote

Jul 2025 – Jan 2026
  • Developed and deployed FastAPI/Flask microservices powering AI-driven automation workflows, including webhook ingestion and background processing.
  • Integrated LLM-based agent systems with prompt optimization and caching to reduce manual operations and improve system throughput.
  • Collaborated in Agile sprints, code reviews, and CI/CD deployments using Docker and Linux to ship scalable backend features.
PythonFastAPIFlaskDockerCI/CDLinuxLLM IntegrationLangChainFunction CallingFAISSHugging FaceOllamaCeleryWebhooksPrompt EngineeringRedisn8nMCPRAGAutomation TestingManual Testing
Outbro Logo

Website Manager & Full-Stack Developer

Outbro | Remote

Nov 2023 – Jun 2025
  • Delivered and maintained Outbro's full-stack platform using React.js, Node.js, Express, and MongoDB, serving 100+ users monthly.
  • Developed RESTful APIs, implemented JWT-based authentication, and integrated Socket.io for real-time chat.
  • Improved frontend performance by 25% through code splitting, lazy loading, and mobile-first optimization.
  • Coordinated with design and product teams to plan UX improvements aligned with business goals.
React.jsNode.jsExpress.jsMongoDBNetlifyRenderJWTSocket.ioREST APIPythonMachine LearningMicroservicesPerformance OptimizationAgile/ScrumAI Recommendation SystemsVector DatabaseRAGLLMPrompt Engineering
Suhanasoftech Logo

MERN Stack Developer (Part-Time)

Suhanasoftech | Kolkata, India

Sep 2022 - Oct 2023
  • Designed and built full-stack web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js).
  • Produced modular MERN stack web apps with reusable React components and robust REST API integrations.
  • Integrated third-party libraries and APIs, enhanced code efficiency, and contributed to agile project delivery.
  • Enhanced code quality through unit testing, documentation, and Git version control.
MongoDBExpress.jsReact.jsNode.jsREST APIGit

My Services

From idea to deployment—I cover the full spectrum of modern software development.

Full-Stack Web Development

End-to-end web applications and modular-monolith platforms—reactive React, Next.js, and SolidJS frontends backed by Node.js/Express and FastAPI services, JWT authentication, real-time Socket.io/WebRTC, and PostgreSQL/MongoDB data layers.

100+ users served25% faster load timeModular-monolith builds
  • React.js
  • Next.js
  • SolidJS
  • Node.js
  • FastAPI
  • PostgreSQL
  • MongoDB

AI / ML Engineering & LLM Systems

Production AI/ML systems—multi-provider LLM orchestration, RAG (Retrieval-Augmented Generation) pipelines, prompt engineering, and OpenCV computer vision. Multi-stage AI document pipelines, real-time gesture detection, and agent workflows with caching for throughput.

Multi-stage LLM/RAG pipelinesReal-time CV detectionAgent workflow automation
  • LLM Orchestration
  • RAG
  • Prompt Engineering
  • Python
  • FastAPI
  • OpenCV
  • OpenAI API

DevOps & Self-Hosted Infrastructure

CI/CD pipelines, Dockerised microservices, and self-hosted infrastructure—GitHub Actions delivery, QEMU/KVM virtualization, and cloud/VPS deployment on Netlify, Render, and Linux for zero-downtime, production-grade reliability.

Dockerised microservicesZero-downtime deploysQEMU/KVM self-hosting
  • Docker
  • GitHub Actions
  • QEMU/KVM
  • CI/CD
  • Linux VPS
  • Netlify
  • Render

API Design & Microservices

Clean RESTful APIs and FastAPI microservices across multi-language pipelines—third-party integrations (payments, auth, LLM webhooks) and real-time transport (Socket.io, WebRTC), with full error handling and documentation.

Multi-language microservicesWebhook ingestion systemsReal-time transport
  • REST API
  • FastAPI
  • Microservices
  • WebRTC
  • Socket.io
  • Webhooks
  • JWT Auth

Data Analysis & Dashboards

Transforming raw data into actionable insights with Python and SQL—automated reporting pipelines, interactive dashboards, and data-driven recommendations, feeding cleaned datasets into ML models where useful.

Automated reportsInteractive dashboardsSQL query optimization
  • Python
  • Pandas
  • SQL
  • PostgreSQL
  • NumPy
  • Power BI
  • Machine Learning

How I Work

01
Discover

Understand goals, scope, and requirements

02
Plan

Architecture, tech stack decisions & timelines

03
Build

Iterative development with clean, tested code

04
Deploy

CI/CD, cloud release & post-launch monitoring

About Me

I'm Obaidullah Zeeshan, a Full-Stack Developer with MERN stack expertise and a growing passion for AI/ML. I enjoy crafting scalable applications and intelligent tools like AI podcast generators.

Since 2019, I've evolved from basic scripting to building full-stack platforms, managing deployments, and experimenting with AI tools. I thrive at the intersection of creativity and logic—building user-focused, performant, and scalable solutions.

My journey is one of continuous learning and curiosity. I believe in improving not just technically, but also in how I collaborate, adapt, and contribute to meaningful work.

"Every line of code is a small act of creation — and I intend every one to matter."
— Obaidullah Zeeshan

B.Tech – Computer Science & Engineering

Techno International Batanagar (MAKAUT)

2022 – PresentCurrent CGPACGPA: 8.3West Bengal, India
  • Core subjects: Data Structures & Algorithms, DBMS, OS, OOPs, Computer Networks
  • Active participant in national and inter-college hackathons, winning multiple awards
  • Built and deployed real-world projects — AI surveillance systems, web platforms, and automation tools

12th Grade (CISCE Board)

St. Mary's High School

2019 – 2021Percentage87.6%Kolkata, India
  • Stream: Science (Physics, Chemistry, Mathematics, Computer Science)
  • Secured strong academic standing with consistent performance

Certificates

  • Data Science – Odin School6 Months · Online
  • Web Developer – IBM Skills BuildOnline
  • MERN Stack – Acesoftech Academy6 Months · Offline
  • Core Java – Acesoftech Academy3 Months · Offline
  • DevOps – EMCTDAOffline via college training

Hobbies & Interests

  • Gymming & exercising
  • Learning new technologies
  • Creating innovative projects
  • Exploring AI/ML & automation

Achievements

  • Won multiple national & inter-college hackathons for innovative software & AI projects
  • Delivered 25+ freelance applications — backend, APIs, automation, and modern web stacks
  • Independently built & deployed secure AI/ML solutions including real-time surveillance & encrypted storage
  • Known as a quick learner, effective communicator, and adaptable team player

Strengths & Weakness

  • Strong MERN development skills
  • Fast learner, adaptable, and curious
  • Creative thinker and team player
  • Sometimes overcommit due to eagerness to grow
  • Can hyper-focus on polishing beyond scope

My Skills

"The expert in anything was once a beginner who refused to quit."

Full-Stack Web Development

React.js90%
Next.js90%
SolidJS65%
Node.js90%
Express.js90%
HTML90%
CSS90%
JavaScript90%
Bootstrap65%
REST API90%

Artificial Intelligence & Machine Learning

Python65%
Machine Learning65%
LLM Orchestration65%
Prompt Engineering65%
RAG (Retrieval-Augmented Generation)65%
OpenAI API65%
ElevenLabs65%
Pydub35%
FFmpeg35%
AI Podcast Generation65%

Databases & Backend

MongoDB90%
PostgreSQL65%
MySQL65%
PHP65%
JSP35%
JDBC35%

DevOps & Deployment

Git90%
GitHub90%
Netlify90%
Render90%
Vercel65%
QEMU/KVM Virtualization65%
GitHub Actions CI/CD65%
Linux VPS Hosting65%
Shared Hosting90%

Programming Languages

JavaScript90%
TypeScript90%
Python65%
Rust65%
SQL65%
Java65%
PHP65%
C35%

Computer Science Fundamentals

Data Structures & Algorithms65%
Object-Oriented Programming90%
Operating Systems (Linux/Windows)65%
Expert (90%)Intermediate (65%)Learning (35%)

Frequently Asked Questions

I'm a Full-Stack and AI/ML Engineer focused on scalable full-stack architectures, high-throughput backend services, and production machine-learning systems. I bridge reactive React/Next.js frontends with optimized Node.js and Python (FastAPI) backends, and build LLM orchestration, RAG pipelines, and computer-vision workloads on containerized, self-hosted infrastructure.

  • Languages: TypeScript, JavaScript, Python, Rust, SQL, HTML5, CSS3
  • Frontend: React.js, Next.js, SolidJS, responsive UI architecture
  • Backend: Node.js, Express.js, FastAPI, Flask, REST APIs, microservices
  • AI / ML: Machine Learning, LLM orchestration, RAG, prompt engineering, OpenCV
  • Data: PostgreSQL, MySQL, MongoDB
  • Infrastructure: Docker, GitHub Actions CI/CD, QEMU/KVM, Linux, Git

Yes. I've worked with high autonomy in fast-moving teams — gathering requirements directly with clients, prototyping, designing schemas and APIs, and shipping through to deployment. At Outbro I delivered and maintained a full MERN platform serving 100+ monthly users; at TechStax I built FastAPI/Flask microservices and LLM-driven automation shipped through CI/CD.

Pragmatic, reliable systems — from multi-language microservice pipelines to self-hosted modular monoliths running heavy AI workloads (e.g., FitWright's multi-stage LLM/RAG document pipeline). I work across REST APIs, real-time transport (Socket.io, WebRTC), and low-latency networking, with performance work (code splitting, caching, image optimization) for strong Core Web Vitals.

FitWright — a self-hosted modular monolith with a multi-stage AI document pipeline (multi-LLM, RAG, ATS-style scoring; Next.js + FastAPI + Docker). Outbro.net — an enterprise marketplace and AI job engine pairing a Python ML recommendation microservice with a Node.js/Express backend. SafeStree — a real-time women-safety platform combining OpenCV gesture detection with WebRTC/Socket low-latency alerts and P2P video.

I'm based in Kolkata, India, and I'm fully set up for remote global roles — collaborating across distributed teams with containerized, automated workflows.

Yes — I'm open to global remote software engineering roles and freelance projects. Reach me at obaidzeeshan.official@gmail.com, or on LinkedIn and GitHub.

B.Tech in Computer Science & Engineering from Techno International Batanagar (MAKAUT), CGPA 8.3/10, plus certifications in the MERN stack, Data Science, and DevOps.
Open to New Opportunities

"Great code starts with a great conversation."

Have a project in mind?
Let's build it together.

I'm currently available for freelance work, full-time roles, and exciting collaborations. Whether it's a web app, an AI tool, or a startup idea — let's make it happen.

Contact Me

Available for work

Got a project or idea? Let's make it real.

Open to freelance, full-time roles & exciting collaborations. I typically reply within 24 hours.

“Great code starts with a great conversation.”

LinkedInObaidullah Zeeshan
Gmailobaidzeeshan.official@gmail.com