FULL
STACK
DEVELOPER
Building secure, scalable web apps with React, TypeScript, Node.js, Go, C# & Vue.js
ABDULLAH
AL FAHIM
Full Stack EngineerTHE DEVELOPER
I build web applications for a living, and I've been at it for over 5+ years now. My focus is dynamic, secure, scalable products that hold up under real traffic. Security especially interests me. Encryption isn't something I add later; it's part of the design from day one. I've turned that interest into two open source npm packages, js-cookie-encrypt and encrypt-storejs.
Before I wrote code, I studied design, and that still guides how I approach every project today. Aesthetics, performance, and architecture all get equal weight in my process. React, Next.js, Node.js, and Go make up my core stack, and I use them together to ship complete products rather than isolated pieces.
When I'm not coding, I'm reading, contributing to open source, or mentoring developers early in their careers. That work hasn't gone unnoticed either. I've picked up several awards along the way for innovation, technical craft, and user experience.
2024
Design Excellence
Won for UI/UX design work on FreeCast's product
2024
Open Source
Published two npm packages that encrypt data stored in the browser
2023
Developer of the Month
Picked for frontend work at AiTrade that stood out that month
2019
Best Employee
Named Best Employee of the Month at OPPO Bangladesh
THE CAREER
FreeCast Inc.
Software Engineer
- •Designed and implemented responsive, high-performance UI components using React and Next.js. Contributed to a 30% improvement in load times.
- •Collaborated closely with designers using Adobe XD and Figma to translate high-fidelity mockups into functional, pixel-perfect UI components.
- •Built and maintained scalable frontend features with a strong focus on accessibility, performance, and cross-browser support.
- •Developed backend APIs in Go to support dynamic frontend functionality and smooth data integration.
- •Collaborated with designers and content teams to integrate Sanity.io CMS. Enabled real-time editing and flexible content workflows.
- •Contributed to frontend maintenance of a legacy platform (React, Webflow). Implemented UI fixes during the platform transition.
Zaag System Ltd.
Frontend Developer
- •Developed dynamic user interfaces using React.js. Translated wireframes and design specs into reusable, maintainable components.
- •Applied state management best practices to ensure high performance and responsiveness across the application.
- •Wrote unit tests using Jest to maintain code quality and prevent regressions during development.
- •Integrated RESTful APIs to connect frontend components with backend services and external data sources.
- •Collaborated with international teams using English for daily communication and cross-border coordination.
Ai Trade Inc.
Software Engineer
- •Developed cross-platform native apps for Android and iOS using Capacitor.js. Ensured consistent performance across devices.
- •Integrated multiple global payment gateways into e-commerce platforms. Enhanced user accessibility and transaction reliability.
- •Utilized Next.js to build SEO-optimized pages, improving discoverability and organic traffic.
- •Visualized business and user data with Google Charts to support analytics and decision-making.
- •Contributed to containerized deployments by integrating services with Docker for streamlined development and deployment.
- •Integrated Sentry for real-time error tracking, identified and resolved critical issues, and configured Sentry alerts to Slack channels.
THE SKILLSET
Core Stack
Full Toolkit
First, solve the problem. Then, write the code.
THE REVIEWS

I had the pleasure of working with Abdullah at AI Trade Inc., and I can confidently say he is an exceptional individual. Throughout our time working together, he consistently impressed me with his problem-solving skills, kindness, and eagerness to learn. No matter the challenge, Abdullah always approached every task with a positive attitude and found effective solutions quickly and efficiently. His dedication, adaptability, and collaborative spirit made him an invaluable part of the team. I am confident that Abdullah will achieve great success in whatever path he chooses, and I highly recommend him for any future opportunities.
Tahmid Alie - Al - Mahdi
Tech Lead, Neovotech

During our time working together at AiTrade, I saw how Abdullah excelled at understanding new things and taking charge of tasks. He's a quick learner, always ready to tackle challenges, and shows dedication and responsibility in getting things done. He'd be a great addition to any team looking for someone eager to learn and take on responsibilities.
Floyd Manuel Dsouza
Frontend Developer, ESG Data & Solutions

Abdullah always looks for new opportunities to learn and expand his knowledge whenever and wherever possible, this reflects in the improvements I have seen in him from starting till the last day I have worked with him together. During the time we worked on a project together, he was always ready to take up and resolve any challenging tasks which were given to him.
Royson Julius Lewis
Software Engineer, H&M
Abdullah is a phenomenal, well-rounded Full Stack Engineer. He has a keen eye, a strong passion for learning, and a great positive attitude. I would not hesitate to work with him again in the future.
THE PORTFOLIO
THE CONTACT
Let's Create Something Amazing
Have a project in mind or want to collaborate? I'm always open to discussing new opportunities.



