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Sahedul I.
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Sahedul I.

AI SaaS Engineer | React/Next.js + Node.js | Production Systems

Hello, I’m 𝗦𝗮𝗵𝗲𝗱𝘂𝗹 𝗜𝘀𝗹𝗮𝗺 𝗥𝗼𝗻𝘆, a Software Engineer with 4+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝗡𝗲𝘅𝘁.𝗷𝘀, 𝗥𝗲𝗮𝗰𝘁.𝗷𝘀, 𝗡𝗼𝗱𝗲.𝗷𝘀, 𝗦𝘂𝗽𝗮𝗯𝗮𝘀𝗲, 𝗮𝗻𝗱 𝗔𝗜 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻. I specialize in building software that connects robust backend systems with intuitive, user-friendly interfaces while ensuring performance, scalability, and maintainability. 𝗪𝗵𝗮𝘁 𝗜 𝗢𝗳𝗳𝗲𝗿: ▪️𝗖𝘂𝘀𝘁𝗼𝗺 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: I build clean, responsive, and scalable web apps using Next.js, React.js, and Tailwind CSS. From SaaS platforms to complex dashboards, your users get an intuitive and engaging experience. ▪️𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗶𝘃𝗲 𝗗𝗲𝘀𝗶𝗴𝗻: Ensuring that your website looks and functions flawlessly across all devices is my top priority. I use the latest responsive design techniques to guarantee an optimal user experience. ▪️𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: From MVPs to enterprise-grade applications, I deliver end-to-end full stack solutions using MERN stack, Next.js, and serverless architectures. ▪️𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 & 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: I design secure, high-performance backends with Node.js, Express.js, Supabase, PostgreSQL, MongoDB, and Prisma ORM. Your platform will be reliable, optimized, and ready to scale. ▪️𝗔𝗜-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀: I integrate AI solutions like chatbots, AI agents, vector embeddings, and custom ML models to add intelligence and automation to your applications. ▪️𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: I create RESTful APIs, GraphQL endpoints, and microservices to connect your systems seamlessly. Third-party API integrations are implemented efficiently and securely. 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻𝘀: ▪️𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Next.js, React.js, TypeScript, Tailwind CSS, UI/UX, Responsive Design ▪️𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Node.js, Express.js, Supabase, PostgreSQL, MongoDB, Prisma ▪️𝗔𝗜 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀: Chatbots, AI Agents, Vector Embeddings, ML Integration ▪️𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: RESTful APIs, GraphQL, API Integration, Microservices ▪️𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: MERN, Next.js, Serverless Apps ▪️𝗧𝗲𝘀𝘁𝗶𝗻𝗴 & 𝗗𝗲𝗯𝘂𝗴𝗴𝗶𝗻𝗴: Unit Testing, Integration Testing 𝗠𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗮𝗻𝗱 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗸𝗶𝗹𝗹𝘀: ▪️ Next.js Developer ▪️ React.js Frontend & Full Stack Development ▪️ Node.js Backend Developer ▪️ API Development & Integration ▪️ Supabase & PostgreSQL Expert ▪️ MongoDB, Prisma ORM ▪️ JavaScript & TypeScript ▪️ Tailwind CSS for Modern UI ▪️ AI Integration & Automation ( Claude, Open AI, DeepSeek, Base44 ) 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜 𝗛𝗮𝘃𝗲 𝗪𝗼𝗿𝗸𝗲𝗱 𝗜𝗻: SaaS | Business Automation | E-commerce | FinTech | EdTech | Healthcare | Real Estate | Travel & Hospitality | IT Services | Startups & MVPs 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲? ▪️𝗣𝗿𝗼𝘃𝗲𝗻 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: With 4+ years of experience delivering full stack and AI-powered applications, I have a track record of successful projects across SaaS, E-commerce, FinTech, and more. ▪️𝗠𝗼𝗱𝗲𝗿𝗻 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸: I work with the latest frameworks and tools, including Next.js, React.js, Node.js, Supabase, Prisma, and AI integrations, ensuring your project is built for the future. ▪️𝗖𝗹𝗲𝗮𝗿 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻: You’ll always stay updated with transparent progress reports, quick responses, and easy collaboration. ▪️𝗗𝗲𝗮𝗱𝗹𝗶𝗻𝗲 𝗢𝗿𝗶𝗲𝗻𝘁𝗲𝗱: I respect timelines and guarantee your project will be delivered on time without compromising quality. ▪️𝗖𝗹𝗶𝗲𝗻𝘁 𝗦𝗮𝘁𝗶𝘀𝗳𝗮𝗰𝘁𝗶𝗼𝗻 𝗙𝗶𝗿𝘀𝘁: My goal is to exceed expectations. I go the extra mile to ensure your application is robust, scalable, and aligns perfectly with your vision. Let’s schedule a call to discuss how my 𝗳𝘂𝗹𝗹 𝘀𝘁𝗮𝗰𝗸 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗮𝗻𝗱 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 can elevate your project. Whether you’re launching a new idea or enhancing an existing platform, I’m dedicated to delivering results that exceed expectations. I’m just one click away from helping you turn your vision into reality. 𝗧𝗵𝗮𝗻𝗸𝘀 & 𝗪𝗮𝗿𝗺 𝗥𝗲𝗴𝗮𝗿𝗱𝘀 💖, 𝗦𝗮𝗵𝗲𝗱𝘂𝗹 𝗜𝘀𝗹𝗮𝗺 𝗥𝗼𝗻𝘆

🇧🇩Comilla, Bangladesh$16/hr100% JSS5.00 (6)Since Sep 2025
GlobeUpwork

Earnings and projects

MRR
$124

Last 6 months ÷ 6

World#128,893 / 412k
🇧🇩Country#4,169 / 15.0k
Revenue, last 30 days
$0

Last 6 months: $746

Total earnings
$3.8k

Billed in all: $3.8k

World#279,065 / 412k
🇧🇩Country#9,555 / 15.0k
Per project
$537

$373 in the last 6 months

World#176,109 / 412k
🇧🇩Country#4,013 / 15.0k
Projects, last 6 months
2
100% fixed0% hourly
World#88,921 / 412k
🇧🇩Country#4,446 / 15.0k
Projects in all
7
100% fixed0% hourly
World#236,190 / 412k
🇧🇩Country#12,226 / 15.0k

Earnings, last 30 days

$3.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$3,700$3,750$3,800$3,850Oct 9Oct 24Nov 8

Skill rankings: Top 24% in ExpressJS

Ranked by MRR among everyone on Upwork with the skill.

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  2. #1,081AI Implementation2,383 freelancers · 🇧🇩 #23Top 45%
  3. #1,331ExpressJS5,651 freelancers · 🇧🇩 #48Top 24%
  4. #1,800REST API5,062 freelancers · 🇧🇩 #46Top 36%
  5. #2,144AI App Development4,708 freelancers · 🇧🇩 #35Top 46%
  6. #2,543AI Development5,878 freelancers · 🇧🇩 #49Top 43%
  7. #2,586MongoDB10,865 freelancers · 🇧🇩 #68Top 24%
  8. #2,839Web Application9,341 freelancers · 🇧🇩 #81Top 30%