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SYS.LIVE // PRODUCTION

FULL-STACK ENGINEER & SYSTEM ARCHITECT

Md. Nafis Sadik,
building software at scale

Building scalable cloud architectures and high-performance web applications.

Explore Work
BASED IN RAJSHAHI, BDOPEN FOR ENTERPRISE CONSULTING

Full-Stack Architecture & Cloud Systems

Production web apps, multi-tenant SaaS, and clean APIs built with Next.js, Laravel, Node.js, and Docker.

stack_audit.log
Audit: Nov 3, 2026STATUS: PRODUCTION ACTIVE

Frontend: React.js, Next.js 15, TypeScript, Tailwind CSS

Backend: Node.js, Express.js, Laravel RESTful APIs

Databases: PostgreSQL, MySQL, MongoDB, Redis

✔ Multi-tenant SaaS architectures with secure RBAC
✔ Scalable API design & clean state management
NEXT.JS
NODE.JS
REACT
LARAVEL
DOCKER
ANGULAR
TYPESCRIPT
POSTGRESQL
TAILWIND
AWS
Next.jsReactTailwindMotion

Frontend

Node.jsLaravelOpenAICI/CD

Backend

React NativeFlutteriOSAndroid

Mobile

Loading showcase...
001. / Telecom & eSIM Platform

Telzen

Telzen Primary View
Telzen Detail View
Node.jsTypeScriptNext.jsReact.jsRedux ToolkitFramer Motion

High-performance telecom e-commerce platform powered by eSIM technology with country filtering, Stripe payments, and vendor/admin multi-panels.

002. / Multi-Tenant Booking SaaS

KangaBooking

KangaBooking Primary View
KangaBooking Detail View
LaravelMySQLReact.jsRBACMulti-tenantTailwind CSS

Scalable multi-tenant booking ecosystem for service businesses with automated scheduling, Stripe payments, and customizable admin dashboards.

003. / Enterprise ERP System

Enterprise Business Solution (EBS)

Enterprise Business Solution (EBS) Primary View
Enterprise Business Solution (EBS) Detail View
LaravelBladeRESTful APIsMySQLEnterprise SaaS

Mission-critical corporate enterprise platform mobilizing company operations, role-based approval workflows, and modular RESTful APIs.

004. / Omnichannel AI Chat

WisperBot AI

WisperBot AI Primary View
WisperBot AI Detail View
AI ChatbotLLM APIsOmnichannelNext.jsCustomer SupportAutomation

AI-powered customer chat platform answering queries instantly across WhatsApp, Instagram, email, and web chat with seamless human handoff.

005. / EdTech & LMS Platform

Smart Pathshala

Smart Pathshala Primary View
Smart Pathshala Detail View
Next.jsTypeScriptRedux/ContextPostgreSQLEducation SaaS

High-concurrency EdTech ecosystem with granular RBAC for students, teachers, and admins, optimized for live classes and exams.

006. / Global Mobile Roaming

YooWifi Global Roaming

YooWifi Global Roaming Primary View
YooWifi Global Roaming Detail View
Next.jsTypeScriptTailwind CSSREST API

Global mobile connectivity suite providing seamless high-speed roaming across 90+ countries through an intuitive web application.

007. / Fintech & Insurtech

Indemnify Insurance

Indemnify Insurance Primary View
Indemnify Insurance Detail View
Next.jsStripeTailwind CSSNode.js

Fintech insurance platform enabling businesses to quote, bind, and pay for policies in minutes with zero paperwork and instant verification.

008. / eSIM Admin Portal

Noroaming Admin Portal

Noroaming Admin Portal Primary View
Noroaming Admin Portal Detail View
Next.jsNode.jseSIM TelecomDashboard

Centralized eSIM management portal for monitoring global bundle activations, partner commissions, and real-time connectivity telemetry.

009. / Logistics & Fleet Rental

Easy Truck Rental

Easy Truck Rental Primary View
Easy Truck Rental Detail View
ReactExpressNode.jsGoogle Maps API

Logistics and truck rental web platform simplifying commercial freight bookings, fleet tracking, and instant price estimations.

010. / Agency & Admissions SaaS

Netro Systems & UniSavi Admin

Netro Systems & UniSavi Admin Primary View
Netro Systems & UniSavi Admin Detail View
Next.jsReactTypeScriptTailwind CSSGSAPREST API

Corporate engineering showcase for Netro Systems paired with the UniSavi workflow portal for coordinating student admissions and visa pipelines.

011. / Computer Vision & IoT

AI Attendance & Artisan Forms

AI Attendance & Artisan Forms Primary View
AI Attendance & Artisan Forms Detail View
PythonOpenCVArduinoIoTReactFormikTailwind CSS

Computer vision IoT biometric attendance system paired with an interactive multi-step insurance proposal forms portal for Australian brokers.

012. / Creative Studio & Design

LemonJelly Creative Studio

LemonJelly Creative Studio Primary View
LemonJelly Creative Studio Detail View
Next.jsFramer MotionTailwind CSS

Sleek agency portfolio showcasing creative brand storytelling, interactive case studies, and modern typography.

Raihanul Islam
Services:Full-Stack Development

Wefinallyhadascalableplatformarchitectureeveryoneontheteamcouldunderstand,extend,anddeploy.Reliable,sub-secondfast,andbuiltforhighconcurrency.

Raihanul Islam

HR at Netro Systems

Netro
netro
Client Reviewer 1
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0+
●●●●●
0.0/5
BASED ON 0+ CLIENT REVIEWS
Faster application speed
↑ Sub-second API latency0x
System uptime & stability
↑ Zero-downtime architecture0.0%
2025–PRESENT

Netro Systems Limited

Software Engineer• Rajshahi, BD

Leading full-stack engineering across web and mobile platforms—architecting resilient backends, interactive frontends, AI integrations, and automated DevOps infrastructure with Docker, Linux VPS, Nginx, and CI/CD pipelines.

Next.jsReact NativeNode / ExpressLaravelAngularDockerVPS & NginxCI/CDMongoDBMySQLAI
2025

Business Automation Limited

Freelance Software Developer• Rajshahi, BD

Engineered full-stack enterprise solutions utilizing PHP, Laravel, and Next.js—developing high-throughput REST APIs, database schemas, and modern responsive frontends.

PHPLaravelNext.jsREST APIsMySQLClean Architecture
2024

TIC Limited

Website Developer• Rajshahi, BD

Built responsive, user-centric interfaces for CMS platforms with complex data workflows and Laravel RESTful APIs.

LaravelREST APIsCMS PlatformsResponsive UIForm Validation
2022–24

Fiverr Marketplace

Freelancer• Rajshahi, Bangladesh (Remote)

Delivered SEO services and custom responsive web interfaces for international clients across multiple industries.

Full-Stack WebResponsive InterfacesSEO ArchitectureCore Web Vitals
Available for Work

Let’s work together.

Get in touch or reach out directly at

Get in Touch

Have a question, an opportunity, or just want to say hello? Drop a message and I’ll get back to you as soon as possible.

Direct Phone / WhatsApp+8801781009235
LocationRajshahi, Bangladesh (Available Globally / Remote)
Typically replies within 2–4 hours