Abdullah Obaid
Senior Full-Stack Engineer
Building scalable systems for millions of users.
Crafting digital experiences that scale.
Senior Full-Stack Engineer with 6+ years building high-performance web applications. From enterprise CMS platforms serving millions of users to B2B SaaS products — I architect systems that are fast, reliable, and built to grow.
Currently building UseFeedi — an AI-powered B2B SaaS platform for customer feedback analytics — and leading engineering at TRT Global, delivering content across 45+ language editions.
Years Experience
Language Editions at TRT
Upwork Job Success
Completed Projects
Core Stack
Abdullah Obaid
Senior Full-Stack Engineer
Where I've worked.
6+ years across enterprise media, SaaS, and product engineering.
Senior Full-Stack Engineer
- Architected the core backend for TRT Global CMS using NestJS microservices, processing 50,000+ feed items daily
- Built Next.js SSR platform delivering content across 45+ language editions to millions of monthly active users
- Integrated OpenAI API to automate article creation workflows, reducing content production time by 30%
- Implemented Redis caching and DB optimization strategies reducing storage costs by 25%
- Led CI/CD adoption via GitHub Actions, increasing deployment frequency by 50%
Founder & Lead Developer
- Built full-stack B2B SaaS for customer feedback analytics from scratch with Next.js, NestJS, and MongoDB on AWS
- Achieved sub-200ms p95 API response times and 99.9% uptime through Redis caching and optimized architecture
- Integrated Anthropic Claude API to auto-generate customer insights, improving client retention by 25%
- Managed a team of 4 engineers through architecture reviews and sprint planning
Full-Stack Developer
- Delivered 5 production web applications using React, Next.js, and Node.js ahead of schedule
- Improved page load times by 45% through N+1 query elimination and server-side caching
- Developed the Kapsul mobile app using React Native, achieving 1,000+ downloads and 4.4-star rating
Web Developer
- Built and optimized web applications with Node.js and React, improving page load performance by 35%
- Developed custom server-side solutions and API integrations with Node.js and Express.js
- Implemented SEO best practices and performance monitoring, increasing user engagement by 20%
Things I've built.
From enterprise platforms to indie SaaS products — each one built to perform at scale.
TRT Global CMS
Enterprise content management platform serving millions of users across 45+ language editions. Built with NestJS microservices, Next.js SSR, and OpenAI integration for automated editorial workflows.
Crashwise
Accident reporting mobile application with biometric authentication, multi-tenant vehicle authorization, and real-time data synchronization via a Node.js backend API.
Kapsul App
Consumer mobile application built with React Native delivering a polished native experience. Achieved 1,000+ downloads and a 4.4-star rating across iOS and Android app stores.
Technologies I work with.
Full-stack expertise from cloud infrastructure to pixel-perfect interfaces.
Backend
- Node.js
- NestJS
- Express.js
- TypeScript
- GraphQL
- REST APIs
Frontend
- React
- Next.js
- Tailwind CSS
- Framer Motion
- HTML5
- CSS3
Databases
- MongoDB
- PostgreSQL
- Redis
- MySQL
- Prisma
- TypeORM
DevOps & Cloud
- AWS (EC2, S3, Lambda, RDS)
- Docker
- GitHub Actions
- CI/CD Pipelines
- Nginx
- Linux
AI & Integrations
- OpenAI API
- Anthropic Claude API
- AI-Driven Workflows
- LLM Integration
- Web Scraping
What clients say.
Upwork
Top Rated
“If I could give 50 stars I would. I have hired >100 freelancers over the last few years for projects and Abdullah is in a class of his own. Everything about working with him was exceptional — from his speed, communication, technical depth, and problem-solving ability.
AI Agent for Web Scraping and Price Comparison
Jun – Oct 2025
“Abdullah worked seemingly across our stack including Next, Nest, AI services, and AWS to rapidly deliver solutions. He brings senior level expertise, able to think holistically across the stack including architecture decisions, not just write code.
Full Stack Software Engineer with AI Backend Expertise
Jun – Jul 2025
“Abdullah is a pro at Posthog. He set up a great monitoring dashboard for me to track all the data about our clients. He ran through it in a video call explaining everything clearly. Highly recommend.
PostHog Integration & QR Analytics for MVP Gifting App (Next.js)
Jul 2025
Let's build something great.
Available for full-time roles, freelance projects, and consulting. Let's talk about what you're building.