Mehedi Hasan Siam
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Hello 👋
I'm Mehedi Hasan Siam (call me Siam) — a Full-Stack Developer (Frontend-Focused) & SaaS Builder with 3+ years of production experience, specializing in pixel-perfect UI, scalable backend architecture, and pre-project strategy.
Creator of AmericatoBD, Seha.Foundation, and AmarDurbin — passionate about leading teams, WCAG compliance, 90%+ Lighthouse performance, and security-first engineering.
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Client Feedback
“Working with Siam was an absolute pleasure. His attention to detail, pre-project planning, and pixel-perfect execution exceeded all our expectations.”
“Siam is an incredibly talented full-stack engineer. The systems he architected were not only visually stunning but also highly secure, optimized, and scalable.”
“Siam brings a rare combination of SaaS product strategy and technical excellence. Our platform's user transactions and performance improved drastically.”
“Working with Siam was an absolute pleasure. His attention to detail, pre-project planning, and pixel-perfect execution exceeded all our expectations.”
“Siam is an incredibly talented full-stack engineer. The systems he architected were not only visually stunning but also highly secure, optimized, and scalable.”
“Siam brings a rare combination of SaaS product strategy and technical excellence. Our platform's user transactions and performance improved drastically.”
Career Journey
Lead Software Developer
11.2025—Present
- Led client discovery, system design, and pre-development planning — reducing scope creep by 70% and achieving 90%+ product-market alignment.
- Architected full system designs with feature breakdowns and time estimates — improving sprint accuracy by 85% and delivery predictability by 80%.
Lead Front-End Developer
03.2025—07.2025
- Led frontend team achieving 95% on-time delivery and 90%+ client satisfaction across all projects.
- Sustained 99% uptime and cut revision cycles by 60% through systematic post-deployment maintenance and feedback resolution.
Full-Stack Developer
06.2024—02.2025
- Delivered full-lifecycle projects for local and international clients using Next.js, React.js, and Node.js — maintaining 99% uptime.
- Achieved 90%+ client satisfaction through reliable delivery, transparent communication, and production-quality output.
Front-End Developer
09.2023—05.2024
- Built production-grade UI/UX — 95% pixel-perfect accuracy, 90%+ Lighthouse scores, and 100% on-time delivery rate.
- Implemented WCAG-compliant semantic HTML and security best practices (XSS prevention, input validation) — improving SEO by 80%.