Full Stack Developer @ JEVXO
Available for Remote Roles & Client Projects

Software Engineer & Full Stack Developer.

Full Stack Engineer at JEVXO specializing in Next.js 16, TypeScript, PostgreSQL, and Node.js. I architect production-grade web platforms and scalable SaaS solutions — available for remote engineering teams and founder MVP partnerships.

Worldwide Remote (Flexible)On-Time Milestone DeliveryType-Safe Production Code
Rangpur, BD•UTC+6LIVE
Md Samim Hosen — Full Stack Developer

20+ Projects

PROD

Full-Stack & Scalable SaaS

Available for Hire

⚡ Reply time: < 2 hours

Next.js 16React 19TypeScriptTailwind CSSNode.jsExpress.jsPostgreSQLPrisma ORMMongoDBSocket.IOREST APIsGit & GitHubDockerVercelNext.js 16React 19TypeScriptTailwind CSSNode.jsExpress.jsPostgreSQLPrisma ORMMongoDBSocket.IOREST APIsGit & GitHubDockerVercelNext.js 16React 19TypeScriptTailwind CSSNode.jsExpress.jsPostgreSQLPrisma ORMMongoDBSocket.IOREST APIsGit & GitHubDockerVercel
Md Samim Hosen — Real Portrait
Md Samim Hosen — 3D Avatar

Full Stack Developer

JEVXO • Remote / BD

Next.js 16 & TypeScript

About Me

Engineering thoughtful solutions, building software that matters.

I'm a Full Stack Developer at JEVXO with a Diploma in Computer Technology from Rangpur Polytechnic Institute. I build fast, maintainable, and modern web applications that solve real-world problems.

Specializing in Next.js 16, TypeScript, PostgreSQL, and Prisma ORM, I focus on clean architecture, type safety from API to database, and crafting intuitive digital experiences for clients globally.

Full-Stack Web

Next.js 16 • React 19 • TypeScript

Sub-second SSR, responsive design, and fluid micro-interactions.

Backend & Systems

Node.js • PostgreSQL • Prisma ORM

Type-safe RESTful APIs, relational schemas, and WebSocket engines.

Engineering Roots

JEVXO • Rangpur Polytechnic

Computer Technology foundations with real-world production delivery.

Career Timeline

Experience & Education

Professional engineering contributions, freelance client solutions on Fiverr, and computer technology foundations.

Full Stack Developer

Current Role

JEVXO

Jun 2026 – Present Remote / Bangladesh

Developing scalable full-stack web solutions and production features in an agile team environment.

  • Architecting and developing full-stack web applications using Next.js, React, Node.js, Express.js, PostgreSQL, and Prisma ORM.
  • Building responsive user interfaces, implementing clean client-server data flows, and integrating secure RESTful APIs.
  • Collaborating through Git/GitHub version control workflows to deliver clean, modular, and maintainable production code.
Next.jsReactTypeScriptNode.jsExpress.jsPostgreSQLPrisma ORMGit

Freelance Full Stack Developer

Escrow Protected
Sep 2026 – Present Freelance · Remote

Delivering custom web development solutions for clients, translating project requirements into functional and responsive web applications.

  • Developing modern, responsive frontend interfaces and dynamic web applications with React, Next.js, and Tailwind CSS.
  • Building and integrating secure RESTful backend APIs, application logic, and database schemas using Node.js, Express, PostgreSQL, and MongoDB.
  • Managing end-to-end client communication, technical requirement analysis, timely milestone delivery, and collaborative revisions.
ReactNext.jsTypeScriptNode.jsExpress.jsPostgreSQLMongoDBREST APIsTailwind CSS

Diploma in Engineering – Computer Technology

Completed

Rangpur Polytechnic Institute

Graduated Rangpur, Bangladesh

Completed comprehensive 4-year diploma curriculum focusing on software engineering principles, algorithms, relational database systems, and networking fundamentals.

  • Built strong fundamentals in Data Structures, Database Management Systems (DBMS), and Object-Oriented Programming (OOP).
  • Applied computer science and system architecture principles directly to production full-stack web applications.
Data StructuresDatabase ManagementSystem ArchitectureAlgorithmsProblem Solving
Selected Work

Case Studies & Projects

Production full-stack applications engineered for performance, clean architecture, and real business utility.

Real-Time•Low-latency WebSockets • Spatial Geofencing

LocaLink — Real-Time Location Sharing

Live GPS Tracking, Geofencing & Instant SOS Alerts

A low-latency real-time location sharing platform with Socket.IO, PostgreSQL & Prisma for location history, custom geofences, and instant emergency broadcasts.

Next.jsTypeScriptSocket.IOPostgreSQLPrisma ORMMapLibre GL
Live DemoGitHub
SaaS•Team Project • Gemini AI & Kanban

CareerFlow — AI-Powered Job Search Platform

Team Project • Kanban Pipeline & Gemini AI Integration

A collaborative team project for job seekers featuring drag-and-drop Kanban tracking, AI resume reviews, and Stripe subscriptions. My contribution focused on integrating the Google Gemini API for automated resume critique, architecting MongoDB application pipelines, and building reusable UI modules.

React.jsReduxNode.jsExpress.jsMongoDBGemini AIStripe
Live DemoGitHub
SaaS•Stripe Payment Gateway • Role-Based Guards

ContestHub — Contest Management & Payments

Multi-Role Dashboards with Automated Stripe Billing

A comprehensive contest platform with role-based access control (Admin, Creator, Participant), automated Stripe payments, live countdown timers, and React Query caching.

React.jsReact QueryNode.jsExpress.jsMongoDBStripe API
Live DemoGitHub
Core Capabilities

Services & Solutions

Tailored software engineering services designed for reliability, speed, and business growth.

Have a Custom Project?
95+ Core Web Vitals
Zero-Vulnerability Auth
Strict Type-Safe TypeScript
Production-Grade Code
Fast SSR & 95+ Vitals01

Full-Stack Web Development

End-to-end web applications built with Next.js App Router, React 19, and TypeScript. Optimized for sub-second load times, technical SEO, and frictionless user conversion.

Key Deliverables
Responsive, cross-browser web platforms & dashboards
Server-side rendering (SSR) & Static Site Generation (SSG)
Strict type-safe architecture & reusable design design tokens
Next.jsReact.jsTypeScriptTailwind CSS
Discuss this
ACID & Zero Data Leak02

Backend & Database Architecture

Resilient RESTful APIs and schemas with PostgreSQL and Prisma ORM, alongside high-concurrency document storage with MongoDB. Built for scale, data integrity, and strict access control.

Key Deliverables
Relational schema design & automated Prisma migrations
Stateless JWT auth with HTTP-only cookie security
High-throughput API endpoints & role-based access (RBAC)
PostgreSQLPrisma ORMNode.jsExpress.jsMongoDB
Discuss this
Sub-100ms Latency03

Real-Time Web Applications

Low-latency bidirectional streaming with Socket.IO, interactive vector map tiles with MapLibre GL, live GPS device tracking, and instant automated event notifications.

Key Deliverables
Low-latency real-time event streaming & user presence
Interactive map rendering & spatial geofence queries
Instant event triggers & automated client notifications
Socket.IOMapLibre GLWebSocketsGeofencing
Discuss this
Production Ready04

SaaS Platforms & API Integration

Revenue-generating SaaS infrastructure with Stripe checkout, recurring subscriptions, multi-role user dashboards (Admin, Creator, User), and LLM API integrations with Gemini.

Key Deliverables
Stripe payment gateway & recurring billing webhooks
Multi-role user permission dashboards & analytics
AI API integrations (Gemini) & automated business workflows
Stripe APIRole DashboardsGemini AIWebhooks
Discuss this
Work Method

How I Deliver Value

A transparent, engineering-grade roadmap to transform complex ideas into reliable, scalable software.

STAGE 01
Scope & Feasibility

Discovery & Planning

Aligning on core business goals, target user flows, technical stack feasibility, and setting clear sprint milestones.

Deliverables
Product Scope & User Stories
Architecture Roadmap
Tech Stack Finalization
STAGE 02
Schemas & UI Contracts

Design & Architecture

Structuring normalized database models (PostgreSQL / Prisma), resilient REST API contracts, and responsive UX interfaces.

Deliverables
DB Schema & ERD Models
REST API Endpoint Specs
High-Fidelity Component UX
STAGE 03
Type-Safe Full-Stack

Engineering & Testing

Writing clean, type-safe Next.js & TypeScript code, implementing state management, robust authentication, and thorough testing.

Deliverables
Type-Safe Full-Stack System
Modular Component Library
Security & Auth Verification
STAGE 04
CI/CD & Lighthouse 95+

Deployment & Scale

Automating cloud deployment pipelines (Vercel / VPS), fine-tuning Core Web Vitals, and providing post-launch handover support.

Deliverables
Automated CI/CD Deployment
Core Web Vitals 95+ Audit
Codebase Handover & Docs
Transparent Milestones & Weekly Demos
100% Full Source Code Ownership
Strict Quality & Zero Data Leaks
Dedicated Post-Launch Support
Start Your Project Roadmap
Technical Stack

Skills & Technologies

A clean overview of the core technologies and modern toolchain I rely on to build scalable systems.

Primary Production Stack

Daily Drivers

Next.js 16

LocaLink • CareerFlow

App Router, Server Components & Server Actions.

TypeScript

LocaLink • ContestHub

Strict typing across frontend, backend, and schemas.

Node.js & Express

Live GPS Server • HomeHero

RESTful endpoints, Socket.IO events, and JWT security.

PostgreSQL & Prisma

LocaLink • Production DBs

Normalized relational schemas & type-safe migrations.

Type-Safe & Production VerifiedNext.js 16 • React 19

Ecosystem & Supporting Toolchain

Full Stack Ready
Frontend & Styling
React 19
Tailwind CSS
Framer Motion
Responsive UI
Backend, Auth & Real-Time
Socket.IO
JWT Auth
REST APIs
Firebase
Database & Cloud DevOps
Prisma ORM
MongoDB
Docker
Git & GitHub
Vercel
Render
Postman
Lighthouse 95+
Real-Time Events
Automated CI/CD
Frequently Asked Questions

Common Inquiries

Direct answers regarding project turnaround, technical scope, and ongoing maintenance.

I specialize in production-grade full-stack web applications, revenue-generating SaaS platforms with Stripe billing, real-time tracking systems with WebSockets/Socket.IO, interactive vector map platforms (MapLibre GL), and high-throughput RESTful APIs backed by PostgreSQL and Prisma ORM.

Category: Architecture
Typically replies within 2–4 hours

Have a specific question not listed here?

Reach out directly to discuss technical feasibility, custom scopes, or specific requirements.

Contact & Collaboration

Let's Build Something Extraordinary.

Have an idea, need a dedicated full-stack engineer, or want to discuss technical architecture? Reach out directly.

Available for Q4 Client Projects

Direct Channels

Connect via your preferred channel for quick technical consultations or immediate project kickoff.

Send a Direct Message

Select your project scope and share your vision below.

Strict NDA Confidentiality Guaranteed • Zero Spam • 100% Code Ownership