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Welcome to my portfolio

My Name is

Sagor
Ahamed.

I am aFrontend Developer&
  • Frontend Developer
  • Full Stack Developer
  • React Engineer
  • Next.js Developer
  • AI-Powered Builder
  • Scrum Lead
Portfolio image
Available for work
Full-Stack Dev
About me

Frontend Developer And Web
Developer, Based In Bangladesh.

Full Stack Developer with 2 years of experience building scalable web applications using JavaScript, React, Next.js, and Node.js. Skilled in front-end and back-end development, performance optimization, and AI-assisted development workflows. Currently working at WaTheta Ltd as a Frontend Developer. Recently shipped Rasta Mapen — a full Bangladesh Location Intelligence API platform (client + admin + server). Led a 30-member team as Scrum Lead in a competition and received the Best Scrum Lead award.

Highlights

Best Scrum Lead

Award

Led a 30-member team as Scrum Lead in a competition and received the Best Scrum Lead award.

Rasta Mapen

Built solo — full stack

Shipped a complete Bangladesh location intelligence API platform (client + admin + server) with 2,099+ POIs.

Offline NPM Manager

Published on npm

Open-source CLI for installing npm packages without internet. Recursive dep caching, scoped & multi-version support.

2+ Years

Production Experience

Shipped dashboards, eCommerce, education, and AI-powered products across multiple teams.

My Skills

My Technical Experience/Skills.

Currently i am a fresher and i have a solid understand of HTML5, CSS3, JS, TS and React, including responsive design principles. I specialize in building web applications and sites using Javascript, Typescript, React, Nextjs & Node.

Programming Languages

JavaScript
JavaScript
TypeScript
TypeScript
HTML5
HTML5
CSS3
CSS3
Sass
Sass
Markdown
Markdown
Bash
Bash

Framework/Libraries

React.js
React.js
Next.js
Next.js
Node.js
Node.js
Express.js
Express.js
Redux Toolkit
Redux Toolkit
RTK Query
RTK Query
TanStack Query
TanStack Query
Tailwind CSS
Tailwind CSS
Material UI
Material UI
Shadcn
Shadcn
Mongoose
Mongoose
Experience

Work Experience

Frontend Developer

WaTheta Ltd

Nov 2025 – Present

As a Frontend Developer, I worked on GO CLM, an AI-powered all-in-one Customer Lifecycle Management and Business Automation platform. The platform integrates CRM, Live Chat, E-Commerce, and Team Workspace modules to help businesses manage customer journeys, automate workflows, and drive growth from a single unified dashboard.

  • Developed responsive, scalable, and high-performance user interfaces using Next.js, React.js, Tailwind CSS, and Redux Toolkit.
  • Built complex dashboards, authentication systems, workflow builders, and module-specific interfaces (CRM, CLM, Live Chat, E-Commerce, and Team Collaboration).
Projects

My Projects

I love to Build Cool Projects. Here, you'll find a curated collection of my creative endeavors and technical projects. Each piece represents a journey of innovation, problem-solving, and continuous learning.

Rasta Mapen
01

Rasta Mapen

Bangladesh Location Intelligence API — geocoding, places search, and admin hierarchy.

Next.jsReact.jsNode.jsExpress.jsMongoDBNextAuth.jsTypeScriptTailwind CSS
GO CLM
02

GO CLM

GO CLM positions itself as an all-in-one, AI-powered business platform that unifies CRM, live chat, e-commerce, and team collaboration tools into a single ecosystem — aiming to replace fragmented software stacks with one streamlined hub for managing the entire customer lifecycle, from lead capture to long-term retention.

Next.jsTypeScriptTailwind CSSRtk
sketchboard-app
03

sketchboard-app

SketchBoard — Local-First Whiteboard (npm package)

A zero-config, privacy-first whiteboard that runs entirely on your machine.

No accounts, no cloud storage, no telemetry — just open it and draw.

Next.jsReact.jsNode.jsExpress.jsMongoDBTypeScriptTailwind CSS
Offline NPM Manager
04

Offline NPM Manager

Offline NPM Manager — The Ultimate Offline Package Manager for npm A powerful, lightweight CLI tool that lets you download npm packages once (with full dependencies) and install them anytime — even completely offline. Perfect for air-gapped servers, secure enterprise environments, CI/CD optimization, and developers working in low-connectivity areas.

Node.jsTypeScriptnpxLibrary
Skillbnk
05

Skillbnk

SkillBNK — Smart Learning Management System for Bootcamps & Students A modern, all-in-one Learning Management System (LMS) designed to simplify education and training workflows for bootcamps, educational institutions, and students.

Next.jsNode.jsTypeScriptTailwind CSSRtk
Ainam Supply
06

Ainam Supply

Ainam Supply — Premium Gardening & Agricultural Supplies A clean, modern e-commerce platform offering high-quality, natural gardening and farming products. Focused on sustainable and organic solutions, Ainam Supply helps home gardeners, urban farmers, and small-scale growers access reliable tools and inputs for healthier plants and better yields.

React.jsNode.jsExpress.jsMongoDBMongoose
DSA Practice

LeetCode Journey

Practicing Data Structures & Algorithms on LeetCode. Currently working through the NeetCode roadmap — building problem-solving skills one challenge at a time.

Total Solved

36

of 3000+ problems

Easy

21

of 845

Beats 52.2%

Medium

14

of 1845

Beats 46.9%

Hard

1

of 825

Activity (Last Year)

Less
More

Recent Solves

20 problems
1Best Time to Buy and Sell Stock
Easy
08-18
2First Unique Character in a String
Easy
08-17
3Subarray Sum Equals K
Easy
08-14
4Majority Element II
Medium
08-08
5Best Time to Buy and Sell Stock II
Medium
08-02
6Range Sum Query 2D - Immutable
Medium
07-31
GitHub

GitHub Activity

Live snapshot of my open-source activity, contribution streak, and the languages I ship with the most. View my GitHub

Statslive
GitHub Stats
Streaklive
GitHub Streak
Top Languageslive
Top Languages
Contribution Activitylast 12 months
GitHub activity graph
Testimonials

What People Say

Recommendations from team leads, managers, and teammates I've worked with — pulled directly from my LinkedIn profile.

“I've had the pleasure of working with Sagor Ahamed as his Team Lead, and I can confidently say he is an outstanding Frontend Developer. Sagor has deep expertise in React.js and Next.js, with a strong command of state management that allows him to build scalable and maintainable applications. He consistently delivers clean, efficient code and is highly skilled at translating complex requirements into seamless user experiences. Beyond his technical skills, Sagor is proactive, reliable, and communicates exceptionally well with the team.”
Abid Hasan

Abid Hasan

Software Engineer · Next.js, Nest.js, Node.js

Worked with Sagor on the same team · February 2026

“I've had the pleasure of managing Sagor at SDB IT, and I am consistently impressed by his dedication and technical skills. Sagor is a talented Frontend Developer with expertise in HTML5, CSS, JavaScript, React, Tailwind CSS, Firebase, and Express.js, delivering engaging and high-quality user interfaces. He contributed significantly to projects like UpChef and Mah Heroes, consistently ensuring smooth functionality, responsive design, and timely delivery. I confidently recommend Sagor to any organization seeking a skilled and results-driven frontend developer.”
Mohammed Imtiaj Alam

Mohammed Imtiaj Alam

Software Project Manager · Product Manager · UXD Manager

Managed Sagor directly at SDB IT · September 2025

“I had the opportunity to work with Sagor Ahamed, and I was truly impressed by his skills and dedication as a Frontend Developer. Sagor has strong expertise in building responsive, user-friendly interfaces using modern frontend technologies, and he always pays attention to detail. What sets Sagor apart is his problem-solving ability and eagerness to learn new tools and frameworks quickly. He collaborates well with designers and backend engineers, making teamwork smooth and productive.”
Ashfaqur Rahman Papon

Ashfaqur Rahman Papon

Software Developer · TypeScript, Next.js, React, NestJS

Worked with Sagor on the same team · August 2025

“I had the pleasure of working with Sagor Ahamed, a Frontend Developer at Software Driven Business-IT, who was part of my team. Sagor is highly professional, demonstrating exceptional skills in web development. His dedication and expertise made him a valuable contributor. I highly recommend him for his outstanding abilities.”
Trishon Baidaya Shontu

Trishon Baidaya Shontu

B.Tech in CSE · MERN Stack · React.js · Next.js

Worked with Sagor on the same team · August 2025

“Sagor Ahmed is a really hard working person and always trying to develop himself. He is doing his work with passion and true interest.”
Mohiminul Islam

Mohiminul Islam

Full Stack Developer · Mobile Application · Flutter · Tutor

Studied together · September 2023

Education

My Education

5 Semesters Completed

B.Sc in Mechanical Engineering

Sonargaon University

Completed 5 semesters of B.Sc in Mechanical Engineering before shifting career path into web development and AI-powered product building. Plan to pursue a B.Sc in Computer Engineering to align academic background with professional interests.

2016–2021

Diploma in Mechanical Technology

Munshiganj Polytechnic Institute

Completed a Diploma in Mechanical Technology with focus on practical training in mechanical systems, machinery, and industrial technologies.

Contact

Contact Me!

    SA

    Sagor Ahamed

    Narayanganj, Dhaka, Bangladesh

    Frontend Developer · Full Stack · AI-Powered Development. Building fast, modern, and production-ready web apps.

    Available for work

    Quick Links

    • Home
    • About
    • Skills
    • Experience
    • Projects
    • Contact

    Let's Connect

    sagorahamed251245@gmail.com

    © 2026 Sagor Ahamed. Built with Next.js & Tailwind CSS.

    Github

    Send me a mail

    I'll get back to you as soon as possible.

    Language

    Bangla, English

    Nationality

    Bangladesh

    Gender

    Male

    Hobbies

    CodingAI-assisted DevelopmentOpen SourceTech Blog WritingBuilding Side Projects

    Tools & Technologies

    Git
    Git
    GitHub
    GitHub
    VS Code
    VS Code
    MongoDB
    MongoDB
    Firebase
    Firebase
    Stripe
    Stripe
    JWT
    JWT
    Postman
    Postman
    Vercel
    Vercel
    Netlify
    Netlify
    cPanel
    cPanel
    Figma
    Figma
    Claude
    Claude
    ChatGPT
    ChatGPT
    GitHub Copilot
    GitHub Copilot
    Implemented clean, maintainable code architecture with a strong focus on performance optimization, state management, and excellent user experience.
  1. Contributed to creating a modern SaaS product that unifies customer interactions, automations, and business operations.

    2. Frontend Developer

    TS4U Inc Ltd (Current SDB IT)

    Apr 2024 – Sep 2025

    As a Frontend Developer, I worked on diverse client projects, most notably SkillBnk — a comprehensive skill management and development platform. I contributed to multiple modules including the main platform, company portal, user portal, and operations dashboard. Collaborated closely with backend teams and designers to deliver seamless integrations and high-quality solutions. Focused on clean code architecture, performance optimization, and creating excellent user experiences across all projects.

    • Developed responsive and scalable user interfaces using React.js, Next.js, Tailwind CSS, and Redux Toolkit.
    • Developed responsive and scalable user interfaces using React.js, Next.js, Tailwind CSS, and Redux Toolkit.
    • Worked on various other projects including project management tools, school management systems, eCommerce platforms, matrimony services, and AI-powered applications.
    • Focused on clean code architecture, performance optimization, and delivering excellent user experiences.

    Milestone Problems

    Two Sum

    Easy
    Hash Map

    First problem solved — the classic hash map lookup approach.

    Maximum Subarray

    Medium
    Kadane's Algorithm

    Learned Kadane's algorithm for efficient O(n) dynamic programming.

    Invert Binary Tree

    Easy
    Recursion

    Recursive tree traversal — a fundamentals milestone.

    Climbing Stairs

    Easy
    Dynamic Programming

    Entry point into DP thinking — optimized from exponential to linear.

    2019

    Higher Secondary Certificate (HSC)

    BM Union School and College

    Science

    Completed HSC in the Science stream with Physics, Chemistry, Biology, and Mathematics.

    2016

    Secondary School Certificate (SSC)

    BM Union School and College

    Science

    Completed SSC with a focus on Science — built a strong foundation in general science, mathematics, and basic computing.