Open to opportunities

Shuvo Sarker

@shuvosarker

Full‑stack developer (NEXT/MERN) with a strong Python background. I build clean interfaces, reliable APIs, and performance‑focused applications.

Bangladesh

Message

What I'm looking for

I’m looking for a remote role where I can build real products, move fast, and grow. I enjoy working on web apps, SaaS platforms, and backend services, and I love solving problems that actually impact users. I want to join a team that values learning, collaboration, and flexibility.

I’m a full-stack developer with strong experience in building modern web applications using Next.js, React, Node.js, Express, and the MERN stack.

For the past few years, I’ve been helping turn ideas into functional, scalable products — from SaaS platforms and admin dashboards to custom business tools and e-commerce features. My main focus is building applications that are fast, maintainable, and easy to scale as your business grows.

I have deep expertise in front-end development and UI implementation, and I also work comfortably on the backend, including APIs, authentication, database design, and deployment workflows.

Some of the work I usually help clients with includes:

SaaS platforms and web applications

Admin panels and internal dashboards

REST API development and backend integration

Authentication systems and user roles

Firebase / Supabase integration

Bug fixing, optimization, and feature upgrades

Responsive and modern UI development with Tailwind CSS

I like to keep communication simple and clear throughout the project. I pay attention to code quality, performance, and the overall user experience, because a good product needs both solid engineering and a smooth interface.

Experience

Work history, roles, and key accomplishments

Current

Open-Source UI Architect

Current

UI Framework (In Progress)

Jan 2025 - Present (1 year 5 months)

Designed an interactive UI framework where developers create custom components through a dashboard and export ready-to-use React code. Focused on reducing reliance on pre-built UI libraries by generating personalized, license-free components.

React UI Components Dashboards Code Export Open Source Development Developer Tooling

Web Watcher Developer

Web Watcher

Jan 2025 - Present (1 year 5 months)

Developing a website management dashboard to organize, monitor, and authenticate access to multiple websites. Implemented a modular structure with MongoDB integration and session-based authentication.

MERN Stack React MongoDB REST APIs Dashboard Development

IDLETOKENIZER API Builder

IDLETOKENIZER API

Jan 2024 - Present (2 years 5 months)

Built an API for tokenizing and encrypting strings with optional salting and secure decoding. Implemented REST endpoints for encode/decode with JSON responses and a secure token mapping strategy using layered Base64-based encoding and randomized tokens.

REST APIs Tokenization Randomized Tokens Secure Decoding Salt API Security

Nightmare Security Tool Dev

Nightmare

Jan 2024 - Present (2 years 5 months)

Created a Linux security/privacy tool to help prevent unwanted trackers, cookies, malicious links, and censorship. Built a modular system for network anonymity using Tor, custom firewalls, and MAC address randomization, including automated DNS leak protection and exit-node vulnerability checks, packaged as a .deb with CLI commands.

Bash Scripting Python MAC Address Randomization DNS Leak Testing CLI

Cloudlet Full-Stack Dev

Cloudlet

Jan 2023 - Present (3 years 5 months)

Developed a smart business management app to automate invoices, sales tracking, investments, and EMI updates. Integrated Firebase authentication and real-time updates while building reusable ShadCN/Tailwind UI components for scalable delivery.

React Firebase Authentication Real Time Updates Tailwind UI Shadcn UI Components

Shadow Walker WiFi Dev

Shadow Walker

Jan 2022 - Present (4 years 5 months)

Implemented a WiFi security learning tool featuring monitoring-mode capture and handshake capture. Used Bash/Python to support Linux networking experiments focused on packet analysis and workflow in monitor mode.

Bash Scripting Python Linux Networking Security Research

IDLECODERS Portfolio Dev

IDLECODERS

Jan 2022 - Present (4 years 5 months)

Built a portfolio platform with authenticated profiles and personalized data storage. Optimized performance and SEO to support scalable profile rendering.

Next.js Firebase Authenticated Profiles SEO Optimization Performance Optimization Responsive Design

Combinator X App Dev

Combinator X

Built a GUI-based combinator engine that generates up to 10^6–10^7 unique string combinations per minute, with accounts, dashboards, and history tracking. Implemented recursive generation with chunk-based I/O streaming and memory-safe buffer management, optimized for fast server execution on Vercel.

Recursive Algorithms Chunk Based I O Streaming Stream Based Zipping GUI Development Scalability Vercel Performance Optimization

Education

Degrees, certifications, and relevant coursework

Self-Taught Developer

Self-Taught Developer, Full-Stack Development

2018 -

Self-taught full-stack development and system programming through self-study, online resources, and project-based learning. Previously pursued science education (HSC, physiotherapy) before transitioning into software development.