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.
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.

20+ Projects
PRODFull-Stack & Scalable SaaS
Available for Hire
⚡ Reply time: < 2 hours


Full Stack Developer
JEVXO • Remote / BD
Next.js 16 & TypeScript
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.
Next.js 16 • React 19 • TypeScript
Sub-second SSR, responsive design, and fluid micro-interactions.
Node.js • PostgreSQL • Prisma ORM
Type-safe RESTful APIs, relational schemas, and WebSocket engines.
JEVXO • Rangpur Polytechnic
Computer Technology foundations with real-world production delivery.
Professional engineering contributions, freelance client solutions on Fiverr, and computer technology foundations.
JEVXO
Developing scalable full-stack web solutions and production features in an agile team environment.
Delivering custom web development solutions for clients, translating project requirements into functional and responsive web applications.
Rangpur Polytechnic Institute
Completed comprehensive 4-year diploma curriculum focusing on software engineering principles, algorithms, relational database systems, and networking fundamentals.
Production full-stack applications engineered for performance, clean architecture, and real business utility.
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.
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.
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.
Tailored software engineering services designed for reliability, speed, and business growth.
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.
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.
Low-latency bidirectional streaming with Socket.IO, interactive vector map tiles with MapLibre GL, live GPS device tracking, and instant automated event notifications.
Revenue-generating SaaS infrastructure with Stripe checkout, recurring subscriptions, multi-role user dashboards (Admin, Creator, User), and LLM API integrations with Gemini.
A transparent, engineering-grade roadmap to transform complex ideas into reliable, scalable software.
Aligning on core business goals, target user flows, technical stack feasibility, and setting clear sprint milestones.
Structuring normalized database models (PostgreSQL / Prisma), resilient REST API contracts, and responsive UX interfaces.
Writing clean, type-safe Next.js & TypeScript code, implementing state management, robust authentication, and thorough testing.
Automating cloud deployment pipelines (Vercel / VPS), fine-tuning Core Web Vitals, and providing post-launch handover support.
A clean overview of the core technologies and modern toolchain I rely on to build scalable systems.
App Router, Server Components & Server Actions.
Strict typing across frontend, backend, and schemas.
RESTful endpoints, Socket.IO events, and JWT security.
Normalized relational schemas & type-safe migrations.
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.
Reach out directly to discuss technical feasibility, custom scopes, or specific requirements.
Have an idea, need a dedicated full-stack engineer, or want to discuss technical architecture? Reach out directly.
Connect via your preferred channel for quick technical consultations or immediate project kickoff.
WhatsApp & Direct Call
Fastest+880 1743282144
Fiverr Marketplace
Escrow Protectedfiverr.com/samim_io
Direct Email
mdsamimhoen827@gmail.com
Location & Timezone
WorldwideRangpur, Bangladesh (UTC+6)
Select your project scope and share your vision below.