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I am a talented, self-motivated, hardworking, smart, and honest software developer based in Dhaka, Bangladesh. I possess good knowledge about the latest computer technologies and tools, supported by a strong educational background in Computer Science and Engineering. With over six years of professional experience, I am seeking opportunities in the software industry to leverage my skills for the continuous growth of the organization and to improve my professional career. Throughout my career, I have developed and contributed to numerous software projects ranging from social and communication apps to e-commerce and asset management systems. My skills encompass native, React Native, and web app development for both Android and iOS platforms, backend and frontend development using the MERN stack, and integration of multiple APIs and cloud services such as Firebase, AWS, Stripe, and Google Maps. I am dedicated to maintaining up-to-date knowledge, learning new technologies, and mentoring junior developers along the way.…I am a talented, self-motivated, hardworking, smart, and honest software developer based in Dhaka, Bangladesh. I possess good knowledge about the latest computer technologies and tools, supported by a strong educational background in Computer Science and Engineering. With over six years of professional experience, I am seeking opportunities in the software industry to leverage my skills for the continuous growth of the organization and to improve my professional career. Throughout my career, I have developed and contributed to numerous software projects ranging from social and communication apps to e-commerce and asset management systems. My skills encompass native, React Native, and web app development for both Android and iOS platforms, backend and frontend development using the MERN stack, and integration of multiple APIs and cloud services such as Firebase, AWS, Stripe, and Google Maps. I am dedicated to maintaining up-to-date knowledge, learning new technologies, and mentoring junior developers along the way.

Sultanul Arefin

Developer, Full Stack Developer, App Developer, +2

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I am a talented, self-motivated, hardworking, smart, and honest software developer based in Dhaka, Bangladesh. I possess good knowledge about the latest computer technologies and tools, supported by a strong educational background in Computer Science and Engineering. With over six years of professional experience, I am seeking opportunities in the software industry to leverage my skills for the continuous growth of the organization and to improve my professional career. Throughout my career, I have developed and contributed to numerous software projects ranging from social and communication apps to e-commerce and asset management systems. My skills encompass native, React Native, and web app development for both Android and iOS platforms, backend and frontend development using the MERN stack, and integration of multiple APIs and cloud services such as Firebase, AWS, Stripe, and Google Maps. I am dedicated to maintaining up-to-date knowledge, learning new technologies, and mentoring junior developers along the way.…I am a talented, self-motivated, hardworking, smart, and honest software developer based in Dhaka, Bangladesh. I possess good knowledge about the latest computer technologies and tools, supported by a strong educational background in Computer Science and Engineering. With over six years of professional experience, I am seeking opportunities in the software industry to leverage my skills for the continuous growth of the organization and to improve my professional career. Throughout my career, I have developed and contributed to numerous software projects ranging from social and communication apps to e-commerce and asset management systems. My skills encompass native, React Native, and web app development for both Android and iOS platforms, backend and frontend development using the MERN stack, and integration of multiple APIs and cloud services such as Firebase, AWS, Stripe, and Google Maps. I am dedicated to maintaining up-to-date knowledge, learning new technologies, and mentoring junior developers along the way.

Available to hire

I am a talented, self-motivated, hardworking, smart, and honest software developer based in Dhaka, Bangladesh. I possess good knowledge about the latest computer technologies and tools, supported by a strong educational background in Computer Science and Engineering. With over six years of professional experience, I am seeking opportunities in the software industry to leverage my skills for the continuous growth of the organization and to improve my professional career.

Throughout my career, I have developed and contributed to numerous software projects ranging from social and communication apps to e-commerce and asset management systems. My skills encompass native, React Native, and web app development for both Android and iOS platforms, backend and frontend development using the MERN stack, and integration of multiple APIs and cloud services such as Firebase, AWS, Stripe, and Google Maps. I am dedicated to maintaining up-to-date knowledge, learning new technologies, and mentoring junior developers along the way.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Software Engineer at Be Yourself Ventures Ltd

October 10, 2020 - Present

Part-time since June 2022, working on social applications such as WeXprez and TripzChat. Developed functionalities similar to Facebook and WhatsApp, including user vetting, comments with tagging, push notifications, and offline caching with Realm. Also built asset tracking apps and e-commerce apps with web views. Produced documentation with Docusaurus and upgraded projects as per instructions.

Software Engineer at Ai2 Technologies Limited

July 1, 2024 - August 13, 2025

Employed from September 1, 2022, to July 1, 2024. Uploaded and managed over 12 Android and iOS native, React Native, and web view applications to Play Store and App Store. Worked on React Native e-commerce apps, Uber-like apps developed in NextJS with MERN stack backend and mobile components. Integrated Google Maps, Stripe, Firebase, Redux Toolkit, AWS services, and socket communication between ExpressJS server and NextJS app. Delivered UI/UX improvements and feature implementations.

Independent Software Developer

September 10, 2020 - August 13, 2025

Developed multiple projects independently between November 15, 2019, and September 10, 2020. Created a restaurant order application with Flutter supporting tablet UI and Bluetooth printer integration, a React Native mobile app for a Japanese client with Firebase backend and Amazon page scraping features, a children survey app using React Native and Firebase storing mental health data, and contributed to an ERP project using React, GraphQL, and Django.

Software Engineer at Softbakso

August 20, 2019 - August 13, 2025

Worked on a Restaurant Automation System from February 20, 2019, to August 20, 2019, including four mobile apps: Driver (React Native), Waiter app, Inventory app (Flutter), and Kitchen app. Co-produced Softbakso's website built in React.

Software Engineer at Nordecode

March 10, 2019 - August 13, 2025

From February 20, 2018, to March 10, 2019, tested and enhanced mobile and web property tech products for Nikunzo.com. Reported bugs and enhancements via Azure DevOps and provided client support. Also performed additional programming tasks as assigned.

Software Engineer at Be Yourself Ventures Ltd

October 10, 2020 - Present

Lead developer for multiple apps including Wexprez, a social app encouraging data vetting on posts; TripzChat, a social and communication app with WhatsApp-like chatting functionalities; an internal Asset Management App using QR code scanning for product tracking; Spend And Gain, an e-commerce app with a web view version; and CrasheDeal, with a web view version as well. Key responsibilities include adding TypeScript and Redux Toolkit, integrating Realm for offline caching, implementing chat encryption, lazy loading, push notifications, phone verification, UI/UX improvements, and maintaining documentation with Docusaurus. Project management and upgrades as instructed.

Software Engineer at Ai2 Technologies Limited

June 30, 2024 - August 13, 2025

Developed and uploaded over twelve Android and iOS native, React Native, and web view applications to Play Store and App Store. Worked on a React Native e-commerce and delivery man app, making changes to native apps and optimizing structures and coding. Contributed to Uber-like app development with NextJS, handling backend, frontend (MERN stack), mobile parts, and integration of Google Maps, Stripe, Firebase, Redux Toolkit, AWS services, and socket communication. Worked on NextJS apps involving Redux Toolkit integration, UI/UX improvements, and Google Cloud Platform services.

Remote Part-time Developer at Freelance

December 31, 2025 - August 13, 2025

Worked part-time on various freelance projects including Kidsat template with NextJS and Redux, FoodBox app with Bluetooth POS printer integration and TypeScript conversion, Spare Share app with Redux Toolkit and Expo location APIs supporting multiple roles with authorization, and other projects involving Stripe and Supabase integrations in NextJS and React. Developed Python Selenium project for Reddit automation (not successful) and participated in Expo React Native app development including revenueCat integration.

Independent Software Developer

September 10, 2020 - August 13, 2025

Developed various applications including a Restaurant Order Application and Client App using Flutter with Bluetooth printer integration for receipt printing, a React Native app for a Japanese client managing asset lists and wish lists with Firebase backend, and a React Native Children Survey app handling mental health data with Firebase. Worked on an ERP project involving React, GraphQL, and Django.

Software Engineer at Softbakso

August 20, 2019 - August 13, 2025

Worked on Restaurant Automation System comprising four mobile applications (Driver, Waiter, Inventory, Kitchen). Focused on Driver app (React Native) and Inventory app (Flutter). Co-developed Softbakso's website using React.

Software Engineer at Nordecode

March 10, 2019 - August 13, 2025

Tested mobile and web applications of Nikunzo.com products, added new features and fixed issues in mobile app, provided client support, reported bugs and proposed enhancements using Azure DevOps, and performed additional programming tasks.