Hi, I'm Moloy Krishna Paul. You can call me Moy.
I am a Full Stack Developer.
I build fast, production-ready MERN applications with QA-first delivery. Available for freelance and full-time roles.
Selected Works
Cognix
A premium, full-stack AI prompt sharing and marketplace platform for prompt engineers, creators, and AI enthusiasts to discover, publish, and monetize high-quality prompts.
Role: Full-Stack Developer
Problem: Prompt engineers needed a secure, high-performance platform to discover, share, and monetize AI prompts with advanced filtering, robust authentication, and active community moderation.
Impact: Engineered a highly secure marketplace featuring Better Auth (Google OAuth & JWT), rate limiting, customized Stripe Elements checkout, advanced multi-parameter filtering, admin moderation queue with warning systems, and prompt forking.
AxleWay
A premium, full-stack peer-to-peer car sharing marketplace connecting car owners and verified renters directly with real-time availability updates.
Role: Full-Stack Developer
Problem: Establishing a secure, direct rental link between hosts and clients required robust authentication, unified booking tracking, and seamless cloud media management.
Impact: Developed a responsive dark-themed dashboard with secure JWT cookie authentication, real-time fleet stats, and integrated ImgBB file uploads.
Open Source Contributions

Moy Theme
An elegant and flavored dark theme for VS Code, customized with subtle borders for better section visibility.

Moy SDDM Theme
A stunning, Cyberpunk-inspired SDDM login theme for Linux, featuring dynamic animations and a sleek user interface.
Work Experience
Full Stack Web Developer
MERN Stack
- Built and shipped full-stack web apps with React, Next.js, Node.js, and MongoDB.
- Improved product quality through structured QA checks and issue triage.
- Collaborated asynchronously with clear documentation and delivery handoffs.
QA Engineer
DigitX
- Designed and executed manual test scenarios for critical user journeys.
- Reported reproducible bugs with priority, steps, and evidence for faster fixes.
- Verified patch quality and reduced regression risks before release.
Pharmacy Assistant
Brindra Pharmacy
- Managed day-to-day service workflows with accuracy and speed.
- Maintained stock and product records for smoother operations.
- Built customer trust through consistent and responsive support.
Telesales Executive
Chaldal
- Executed outbound outreach campaigns with strong communication discipline.
- Handled objections and improved conversion outcomes in live calls.
- Maintained activity tracking to support team-level performance reviews.
Education & Certs
Master of Social Science
Govt. Michael Madhusudan College
Affiliated with National University, Bangladesh. Currently in my final year.
Bachelor of Social Science (BSS)
Govt. Michael Madhusudan College
Completed undergraduate studies with a focus on social sciences.
Complete Full Stack Web Development (Batch 13)
Programming Hero
Intensive professional training program covering the MERN stack (MongoDB, Express.js, React, Node.js).
Software Engineering Certifications
Simplilearn
Earned certifications across various domains to strengthen my development and testing skills.
About Me
I am a passionate Full Stack Web Developer specializing in the MERN Stack. My focus is on crafting high-performance, pixel-perfect user interfaces that seamlessly blend aesthetic design with robust, scalable engineering. I don't just write code; I build digital experiences that are optimized for speed, accessibility, and growth.
With a strong foundation in React, Node.js, Express, MongoDB, Firebase, and Better Auth, I take pride in delivering clean, maintainable, and test-driven codebases. My background in Quality Assurance (QA) allows me to approach development with a unique "quality-first" mindset, ensuring every application I build is bug-free and follows industry best practices.
Why Work With Me
I build fast, production-ready MERN applications with QA-first delivery. I combine full-stack delivery with a QA-first mindset to ship reliable, production-ready web products.
