Bappa Saha bappasahabapi

📩 Email | 🌐 Portfolio | ✨Blog-Site | 👨🏻‍💼 Linkedin

Software Engineer | Programmer | Tech Enthusiast

👉 🔍 Search Projects From My Github with source code

🧤 Hey, I'm Bappa Saha,

🔘 Software Engineer (Backend) at Dropndot ↗

🧩 Building robust systems and APIs that power real-world applications
🏗️ Design and build backend systems & RESTful APIs
⚙️ Work with Node.js, Express, Next.js, PostgreSQL

Previously, I worked at Blue Flower Media, where I built scalable and maintainable web applications for Canadian-based clients. and ex-employee of Spectrum Engineering Consortium (Pvt.) Ltd., where I contributed to enterprise software solutions with a focus on performance, reliability, and client success.

I specialize in developing and maintaining software solutions, collaborating with cross-functional teams to deliver high-quality products for small and medium-sized enterprises.

Alongside engineering, I serve as a Mentor at বন্দি পাঠশালা and create tech-focused content on YouTube, sharing what I learn with the community.

I completed my undergrad on Computer Science & Engineering at RMSTU. Besides tech, I'm also fairly invested in movies, reading, playing, and traveling.

💡 I'm open to new opportunities in the domain of fullstack engineering, systems, and micro-services.

🪴 My Tech!

Languages - C C++ Go Javascript TypeScript SQL
Backend - Node.js Express.js Gin
Frontend - React js Next.js Redux
CSS - Tailwind Ant Design MUI Shade Cn
Database - PostgreSQL MongoDB
Tools - Git CI/CD Agile
Testing - Cypress Postman 'Jest'
Infra - Docker Linux
Documentation - Swagger OAS Readme.md

👨‍💻 Working Experience

Role	Company	Duration	Description
Software Engineer (Backend-Focused)	Dropndot	Nov,2025 – Present	🏆..........Upcomming............ 🚴‍♂️
✅ Selected Candidate for Software Engineer post(Did Not Join)	Betafore	2025, Interview cleared, not joined	- Successfully cleared 4 rounds: English test, Stack-related round, Technical round & problem solving, Technical discussion - Did not join due to personal reasons
Software Engineer: Mid	Blue Flower Media	Dec,2024 – Oct,2025	- Developed software solutions for foreign clients - Collaborated with cross-functional teams to deliver robust, scalable applications
Full Stack Developer	Arab Interface Technology	Contractual-3 month	- Worked on frontend and backend development using React, Redux, Node.js, Express, PostgreSQL - Developed features and maintained the application for clients
Software Engineer	Spectrum Engineering Consortium (Pvt.) Ltd.	May,2022 – Oct,2024	- Contributed to enterprise software projects - Focused on performance optimization and client support
Front-End Engineer & Mentor	বন্দি পাঠশালা	Aug,2020 – Mar,2022	- Built a university management prototype using the MERN stack

🪴🟩 My Coding Experience

Language	Description	Source link
🎧 Competitive-Programming	Here I implemented of Basic data structure of C++ like 'Tower of hanoi, 'Searching algo','Sorting algo', Linked List and many more. Problem solving using algorithm. Online Judge solved	1. Competitive-Programming-Solving Code 2. URI/BeeCrowed-Online-Judge 3. Algorithm code with c++
🔰 C Programming	Here i have uploaded my 1st semester program codes. basic C code with some mini project	1. C Programming 2. SPL_C_program
🔰 C++ Programming	C++ code basic , mid and STL codes	1. Cpp Code 2. CPP_program 3. STL-Programs
🔰 Java Programming	Code with make a student management system using java and java swing	1.java_netbeans
🔰JavaScript Programming	Write code and many concepts of js is implemented with 10+ dom projects	1.JavaScript-problemSolving
🔰 Python Programming	Basic and Lab codes	1.Python-series 2. RMSTU-LAB-CODE-python 3. RMSTU-LAB-CODE-python
🔰 Prolog shell Gitbash	Activation Management Enterprise Solution for Unilever Bangladesh Ltd.	1.Prolog-Code-Gitbash

🪴 Live Projects

🅿🆁🅾🅹🅴🅲🆃🆂

🐋 MID

🐟 BEG

🔥✨ Client Task Work:

🐳 Enterprise Level Client Project ↴

🔥✨ Client Task Work ↴

Referral Credit System (Filesure.io)	Real Seo ERP (dropndot.com)	SaaS Task Management (doin.tech)

📺 Latest YouTube Videos

📌 Pinned Repositories

Working Repository

🪴🟩 React Projects -- 01 -->

<summary>Click 👉 <b>🪴🟩 𝐑𝐞𝐚𝐜𝐭 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 -- 01</b></summary>

🪴🅿🆁🅾🅹🅴🅲🆃🆂

Project Name 🟢 Live	Features	Git Repository	Remarks
Full List of React Projets live link 2023-2024	⭐ Smart Grade System [BEG] ⭐Book Finder App [BEG] ⭐ Tic Tac Toc [BEG] ⭐Task App [BEG] 🫒 Task App [MID-level]	[2023-2024]	⭐ =Beginner 🫒 =Mid Level
1. BD-Tour 2021	1.Firebase google authentication ,CRUD operation using MongoDB	Click 👉 📁	[2021]-Backened should be deployed heroku to vercel
2.Iphone-BD	1.Firebase google authentication ,CRUD operation using MongoDB	Click 👉 📁	[2021]-Backened should be deployed heroku to vercel
3.Thakurgaon-Hospital	1.Firebase google authentication ,CRUD operation using MongoDB	Click 👉 📁 2022	[2021]-Backened should be deployed heroku to vercel
3.Thakurgaon-Poratal	1.Firebase google authentication,hosted firebase for front-end and server is in vercel	Click 👉📁	[2023]

🪴🟩 Next js 14 Projects -- 02 -->

Click 👉 🪴🟩 Next js 14 Projects:

Project Name 🟢 Live	Git Repository	Description	Remarks
1. Documentation App [ ]	Repo	- Routing, Defining Routes, Pages and Layouts ,Linking and Navigating,Loading UI and Streaming,Error Handling,Loading Redirecting	Assignment Task Implementation
2. Photo Gallary [ ]	Repo	Handle Cookies, Handle Rputes GET,POST,PUT,DELETE	Assignment Task Implementation
3. Weather Dashboard [ ]	Repo	Weather Related Data Fetching ...	Assignment Task Implementation

🟩 Backend & [Testing and Documentation] Projects -- 03 -->

Click 👉 Backend & [Testing and Documentation] Projects -- 03

Testing Project Repo	Next js Projects	Prisma Backened	Postgres Backened	MongoDb Backened
1. Cypress-Basic 2. Swagger-Api 3. React-testing-basic-js 4. React-testing-ts 5. Testing-birthday-reminder 6. React-toolkit-testing 7. Testing-Vitest	Upcomming...	Upcomming...	Upcomming...	🥭 MongoDb Connection 🥭 Node Express MongoDb Connection 🥭 MongoDb Modular Pattern 🥭 MongoDb CRUD Operation

👉 JavaScript 🅿🆁🅾🅹🅴🅲🆃🆂 --04

🅿🆁🅾🅹🅴🅲🆃🆂

Project Name	Type	Status	@Source
0. Tic Tac Toe	Game	Done	Learing purpose
1. Phone Shop	E-commerse	Done	PH
2.Mackbook Shop	E-commerse	Done	" ❌ "
3.Piin Matcher OTP	Generate phone OTP	Done	PH
4.Shopping Cart	Dom Implementation	Done	" ❌ "
5.Bank ATM	Dom Practising	Done	PH
5.Bappa-blog-site	Dom Implementation	Done	" ❌ "

👉 Bootstrap 🅿🆁🅾🅹🅴🅲🆃🆂 --05

🅿🆁🅾🅹🅴🅲🆃🆂

Project Name	Type	Status
1. Honda-Shop	Responsive	Done
2.GOGA-BAPPA	Responsive	Done
3.CSE-পৌরাণিক	Animated work	Done
4.portfolio cuda	Simple portfolio	Done

👉 HTML CSS 🅿🆁🅾🅹🅴🅲🆃🆂 --06

🅿🆁🅾🅹🅴🅲🆃🆂

Project Name	Type	Status
1. Football website	Grid and Flex	Done
2.LeaderBoard	Raw css	Done
3. Batch-pouranic-Name	Animated work	Done
4.ProjectCSSNavbarMostWanted	Navigation	Done
5. HTML LAYOUT	Grid Flex layout	Done

👉 Upcomming Redux Projects --07

Framework	Type	Status	Remarks	@Source
React Redux toolkit	Chat Application	5% done	pending	Internet
React Redux toolkit	Youtube Website	50% done	Pending	Internet
React Redux toolkit	Todo Application	80% done	Pending	Internet
React	Thakurgaon Portal	Front end done backended deployement (due)	Pending	-- ❌ --
Next js 13.4	Netflix	Layout is done only	Pending	Internet