> INIT_CORE000
Full Stack Developer

Repon, Full Stack Developer specializing in Next.js, Node.js, React Native and AI automation with GoHighLevel
Full Stack & Automation Engineer
hi, i am
REPON

>

I specialize in building production-ready web applications with secure authentication systems, role-based access control, and scalable API design. Beyond the web, I build AI-powered automation workflows on GoHighLevel and cross-platform mobile apps with React Native.

I am Repon, a Full Stack Developer specializing in Next.js, Node.js, MongoDB, and PostgreSQL. I build production-ready, scalable web applications with secure authentication systems and role-based access control, AI automation workflows on GoHighLevel, and cross-platform mobile apps with React Native.

Repon - Full Stack Developer Portfolio
Expertise

Full-Stack Developer
AI Automation & Mobile

I’m Repon, a Full-Stack Developer with strong expertise in backend architecture and modern web application development. I build scalable systems using Node.js,MongoDB, andNext.js.

I have deployed production-grade applications featuring secure authentication systems, role-based access control (RBAC), payment integrations, REST APIs, and complex database design optimized for performance and scalability.

On the frontend, I build responsive and high-performance user interfaces using React and modern Next.js architectures. Beyond the web, I design AI automation systems on GoHighLevel and build cross-platform mobile apps with React Native.

Growth

Always
evolving

What I've already shipped with,
and what I'm deep in right now.

My Learning Journey

Learning34Shipped With
Long game

Learning to
break it first

Building secure systems is the day job. Authentication, role-based access, payment flows that cannot be trusted to behave. The long game is the other side of it: security engineering, and getting good enough at attacking my own work to know where it gives.

  • NETNetwork & protocol fundamentals
  • APPWeb application security, OWASP Top 10
  • OPSHardening, auditing, incident response
  • OFFOffensive tooling in lab environments
What I'm studying now
recon@lab: ~/engagements/192.0.2.0
scope 192.0.2.0/2400:00:00

Simulated session · lab targets only

Portfolio

Building
scalable Applications

Designed with scalable architecture,
secure APIs, and optimized databases.

Index / 001 / 005
BuildFlow, Project & Sprint Management Platform
Full-Stack
Live

BuildFlow, Project & Sprint Management Platform

A project management SaaS for software teams: organizations, workspaces, projects, sprints, and tasks, with Kanban and list views, time tracking, AI-generated performance reviews, and real Stripe billing. Deployed as three separate services: a marketing site, an authenticated dashboard, and an API backend.

Node.jsExpress 5TypeScript+17
VÉLO: Scroll-Scrubbed Cinematic Landing Page
Frontend
Live

VÉLO: Scroll-Scrubbed Cinematic Landing Page

A botanical drinks landing page where one continuous film scrubs frame by frame as you scroll.

Next.jsTypeScriptTailwind CSS+1
Ride Booking Platform
Full-Stack
Live

Ride Booking Platform

A production-grade ride-sharing ecosystem with dedicated Rider, Driver, and Admin portals.

Node.jsExpressTypeScript+12
Aurelio - Luxury Residences & Exceptional Real Estate
Frontend
Live

Aurelio - Luxury Residences & Exceptional Real Estate

A cinematic, scroll-scrubbed luxury real-estate website built around a single villa video, in Next.js 16 and TypeScript.

Next.js 16Tailwind CSS v4
Events & Activities Platform
Full-Stack
Live

Events & Activities Platform

A community-driven platform for finding event companions and hosting local activities.

Node.jsExpressPrisma+13
BuildFlow, Project & Sprint Management Platform
Full-Stack
Live

BuildFlow, Project & Sprint Management Platform

A project management SaaS for software teams: organizations, workspaces, projects, sprints, and tasks, with Kanban and list views, time tracking, AI-generated performance reviews, and real Stripe billing. Deployed as three separate services: a marketing site, an authenticated dashboard, and an API backend.

Node.jsExpress 5TypeScript+17
VÉLO: Scroll-Scrubbed Cinematic Landing Page
Frontend
Live

VÉLO: Scroll-Scrubbed Cinematic Landing Page

A botanical drinks landing page where one continuous film scrubs frame by frame as you scroll.

Next.jsTypeScriptTailwind CSS+1
Ride Booking Platform
Full-Stack
Live

Ride Booking Platform

A production-grade ride-sharing ecosystem with dedicated Rider, Driver, and Admin portals.

Node.jsExpressTypeScript+12
Aurelio - Luxury Residences & Exceptional Real Estate
Frontend
Live

Aurelio - Luxury Residences & Exceptional Real Estate

A cinematic, scroll-scrubbed luxury real-estate website built around a single villa video, in Next.js 16 and TypeScript.

Next.js 16Tailwind CSS v4
Events & Activities Platform
Full-Stack
Live

Events & Activities Platform

A community-driven platform for finding event companions and hosting local activities.

Node.jsExpressPrisma+13
Anatomy

One request,
all the way down

Every tool below shipped in a real project. The number is how many.

  1. 01

    Client

    What the browser actually runs, and how fast it gets there.

    Next.js4Tailwind CSS4TypeScript4React3Framer Motion2GSAP1shadcn/ui1TanStack Query1Vite1Zustand1
  2. 02

    The gate

    Identity and shape checked before anything downstream is trusted.

    Zod3JWT2
  3. 03

    API

    Where the rules live. The only place that decides anything.

    Express3Node.js3ky1WebSocket1
  4. 04

    Data

    The layer that has to be right, because nothing else can fix it.

    PostgreSQL2Prisma2BullMQ1MongoDB1Redis1
  5. 05

    The edges

    Everything I didn't build myself, and the seams where it attaches.

    Cloudinary2Docker1Multer1node-cron1Nodemailer1OpenRouter1OpenStreetMap1SSLCommerz1Stripe1
Live

Nothing ships
by itself

Contributions · 12 mo--
Streak --Active --Busiest --
LessMore
Connectivity

Building
scalable Applications

Ready to architect your next system? Drop a message and let's build something robust.

Direct Line

+880 1731 019621

Base Location

Rangpur, Dhaka, BD

Send a Message

Response protocol: 24h