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End-to-End Full-Stack Web Solution
I'm Moksedul Islam — Full-Stack Developer & Co-Founder at Krevix. We help startups, agencies, and growing companies design, develop, and scale SaaS platforms, high-performance websites, and custom digital solutions.
Selected Projects
A curated selection of SaaS platforms, dashboards, websites, and digital products focused on performance and business impact.
Partners
Who We Work With
Startups & Founders
Turning ambitious ideas into MVP & full-scale products.
SaaS Companies
Scaling architecture and adding enterprise-grade features.
Digital Agencies
White-label development partner for complex projects.
Growing Businesses
Modernizing legacy systems for efficiency and growth.
We’re a development-focused digital agency led by engineers, not just designers.
As the Co-Founder of Krevix, I lead product development, system architecture, and engineering execution for real-world businesses. Our work goes beyond visuals — we focus on performance, scalability, and long-term growth.
From early-stage startups to established brands, we partner with teams to turn ideas into production-ready digital products that users trust and business rely on.
We don’t just build projects.
We build systems that grow with your business.

Moksedul Islam
Founder & Full-Stack Engineer
Engineering Leadership
& Experience
As a Co-Founder at Krevix, I’m responsible for staying ahead of the curve.
I work closely with founders and teams to ensure projects are built with clarity, structure, and long-term vision — not just short-term delivery.
Services & Expertise
End-to-end digital solutions for startups, agencies, and growing businesses.
SaaS & Product Development
End-to-end SaaS development from idea to launch. Multi-tenant architecture, secure authentication, role systems, and scalable backend design.
Full-Stack Web Development
High-performance applications built for scale using Next.js, React, and TypeScript. Clean, maintainable codebase with API-first architecture.
Framer & Webflow Development
Fast, modern, conversion-focused websites for startups and marketing teams. Smooth animations, SEO-ready, and responsive builds.
WordPress Development
Custom WordPress solutions done the right way. No bloated builders—only clean, scalable themes and plugins focused on speed and security.
E-Commerce Solutions
Custom platforms built for selling at scale. Product management, payment integrations, admin dashboards, and custom workflows.
Backend & System Architecture
Strong foundations for serious products. REST & GraphQL APIs, secure auth, scalable system design, and performance optimization.
Why Choose Us?
Product-first Mindset
We don't just write code; we think about the user, the business, and the market fit.
Engineering-driven Decisions
Technical choices made for scalability and performance, not just convenience.
Clear Communication
Direct access to the engineers building your product. No middlemen layers.
Long-term Partnership
We build for the long haul. Your growth is our growth.
Tech Arsenal
Powered by GSAP for ultimate smoothness.
My Process
A structured approach to bringing your vision to life, from initial concept to final launch.
Discovery & Strategy
We understand your goals, users, and business model to build the right foundation.
Architecture & Planning
We design scalable systems — not quick hacks. Focusing on long-term maintainability.
Design & Development
Clean UI + solid engineering = reliable product. We build with performance in mind.
Testing & Launch
Performance, security, and real-world testing before seamless deployment.
Growth & Support
Long-term improvements, scaling, and support to ensure your product grows.
Client Feedback
Trusted by founders and teams worldwide.
Moksedul transformed our outdated website into a high-converting digital asset. The 3D elements added that 'wow' factor.
Sarah Johnson
Marketing Director, TechFlow Inc.
Incredible attention to detail and performance. The SaaS dashboard he built for us scales perfectly.
David Chen
Founder, StartUp Lab
A true professional who delivers on time and exceeds expectations. The Webflow site he developed is easy to manage.
Emily Davis
Product Manager, Creative Co.
The backend optimization reduced our server costs by 40%. Highly recommended for complex system architecture.
Michael Wilson
CTO, CloudScale
I've worked with many devs, but Moksedul's eye for design detail is unmatched. He bridged the gap between Figma and code perfectly.
Jessica Lee
Design Lead, Pixel Perfect
Security was our top priority, and he delivered a robust, compliant solution without compromising on user experience.
Robert Brown
CEO, FinTech Sol
Automated our entire workflow with a custom internal tool. It saved us hundreds of man-hours per month.
Amanda Martinez
Operations Manager, LogisticsHub
Passionate, skilled, and communicative. He helped us launch our generic MVP in record time.
James Taylor
Founder, Eco Ventures
The landing page animation he built increased our engagement time by 200%. Simply outstanding work.
Sophio Anderson
Marketing Head, Growth.io
Built a learning platform that handles thousands of concurrent users seamlessly. A tech wizard.
William Thomas
Director, EduTech
The e-commerce integration was flawless. Our sales conversions went up immediately after the redesign.
Olivia Jackson
Product Owner, RetailPlus
Clean code, well-documented, and easy to maintain. A pleasure to collaborate with.
Benjamin White
Lead Dev, SoftSys
Turned our complex idea into a simple, user-friendly app. The intuition for UX is spot on.
Lucas Harris
Founder, NextGen
Technically proficient and creatively gifted. The portfolio site he built is a masterpiece.
Mia Martin
Creative Director, Artsy
Reliable and fast. He fixed bugs that had been plaguing our system for months in just a few days.
Ethan Thompson
Manager, ServicePro
The CRM customization was exactly what we needed. Our sales team is much more efficient now.
Charlotte Garcia
VP of Sales, GlobalTrade
Deep understanding of modern web frameworks. He upskilled our team while delivering the project.
Daniel Robinson
Tech Lead, InnovateX
He built a native-like experience on the web. Our users can't believe it's not a mobile app.
Amelia Clark
Founder, WellnessApp
Professionalism at its finest. Delivered the project under budget and ahead of schedule.
Henry Lewis
Director, BuildIt
The animations are buttery smooth. It elevates our brand perception significantly.
Ava Walker
CMO, Brandify
Simply the best developer I've hired on Upwork. Will definitely work with him again.
Liam King
Founder, Stellar
Moksedul transformed our outdated website into a high-converting digital asset. The 3D elements added that 'wow' factor.
Sarah Johnson
Marketing Director, TechFlow Inc.
Incredible attention to detail and performance. The SaaS dashboard he built for us scales perfectly.
David Chen
Founder, StartUp Lab
A true professional who delivers on time and exceeds expectations. The Webflow site he developed is easy to manage.
Emily Davis
Product Manager, Creative Co.
The backend optimization reduced our server costs by 40%. Highly recommended for complex system architecture.
Michael Wilson
CTO, CloudScale
I've worked with many devs, but Moksedul's eye for design detail is unmatched. He bridged the gap between Figma and code perfectly.
Jessica Lee
Design Lead, Pixel Perfect
Security was our top priority, and he delivered a robust, compliant solution without compromising on user experience.
Robert Brown
CEO, FinTech Sol
Automated our entire workflow with a custom internal tool. It saved us hundreds of man-hours per month.
Amanda Martinez
Operations Manager, LogisticsHub
Passionate, skilled, and communicative. He helped us launch our generic MVP in record time.
James Taylor
Founder, Eco Ventures
The landing page animation he built increased our engagement time by 200%. Simply outstanding work.
Sophio Anderson
Marketing Head, Growth.io
Built a learning platform that handles thousands of concurrent users seamlessly. A tech wizard.
William Thomas
Director, EduTech
The e-commerce integration was flawless. Our sales conversions went up immediately after the redesign.
Olivia Jackson
Product Owner, RetailPlus
Clean code, well-documented, and easy to maintain. A pleasure to collaborate with.
Benjamin White
Lead Dev, SoftSys
Turned our complex idea into a simple, user-friendly app. The intuition for UX is spot on.
Lucas Harris
Founder, NextGen
Technically proficient and creatively gifted. The portfolio site he built is a masterpiece.
Mia Martin
Creative Director, Artsy
Reliable and fast. He fixed bugs that had been plaguing our system for months in just a few days.
Ethan Thompson
Manager, ServicePro
The CRM customization was exactly what we needed. Our sales team is much more efficient now.
Charlotte Garcia
VP of Sales, GlobalTrade
Deep understanding of modern web frameworks. He upskilled our team while delivering the project.
Daniel Robinson
Tech Lead, InnovateX
He built a native-like experience on the web. Our users can't believe it's not a mobile app.
Amelia Clark
Founder, WellnessApp
Professionalism at its finest. Delivered the project under budget and ahead of schedule.
Henry Lewis
Director, BuildIt
The animations are buttery smooth. It elevates our brand perception significantly.
Ava Walker
CMO, Brandify
Simply the best developer I've hired on Upwork. Will definitely work with him again.
Liam King
Founder, Stellar
Simply the best developer I've hired on Upwork. Will definitely work with him again.
Liam King
Founder, Stellar
The animations are buttery smooth. It elevates our brand perception significantly.
Ava Walker
CMO, Brandify
Professionalism at its finest. Delivered the project under budget and ahead of schedule.
Henry Lewis
Director, BuildIt
He built a native-like experience on the web. Our users can't believe it's not a mobile app.
Amelia Clark
Founder, WellnessApp
Deep understanding of modern web frameworks. He upskilled our team while delivering the project.
Daniel Robinson
Tech Lead, InnovateX
The CRM customization was exactly what we needed. Our sales team is much more efficient now.
Charlotte Garcia
VP of Sales, GlobalTrade
Reliable and fast. He fixed bugs that had been plaguing our system for months in just a few days.
Ethan Thompson
Manager, ServicePro
Technically proficient and creatively gifted. The portfolio site he built is a masterpiece.
Mia Martin
Creative Director, Artsy
Turned our complex idea into a simple, user-friendly app. The intuition for UX is spot on.
Lucas Harris
Founder, NextGen
Clean code, well-documented, and easy to maintain. A pleasure to collaborate with.
Benjamin White
Lead Dev, SoftSys
The e-commerce integration was flawless. Our sales conversions went up immediately after the redesign.
Olivia Jackson
Product Owner, RetailPlus
Built a learning platform that handles thousands of concurrent users seamlessly. A tech wizard.
William Thomas
Director, EduTech
The landing page animation he built increased our engagement time by 200%. Simply outstanding work.
Sophio Anderson
Marketing Head, Growth.io
Passionate, skilled, and communicative. He helped us launch our generic MVP in record time.
James Taylor
Founder, Eco Ventures
Automated our entire workflow with a custom internal tool. It saved us hundreds of man-hours per month.
Amanda Martinez
Operations Manager, LogisticsHub
Security was our top priority, and he delivered a robust, compliant solution without compromising on user experience.
Robert Brown
CEO, FinTech Sol
I've worked with many devs, but Moksedul's eye for design detail is unmatched. He bridged the gap between Figma and code perfectly.
Jessica Lee
Design Lead, Pixel Perfect
The backend optimization reduced our server costs by 40%. Highly recommended for complex system architecture.
Michael Wilson
CTO, CloudScale
A true professional who delivers on time and exceeds expectations. The Webflow site he developed is easy to manage.
Emily Davis
Product Manager, Creative Co.
Incredible attention to detail and performance. The SaaS dashboard he built for us scales perfectly.
David Chen
Founder, StartUp Lab
Moksedul transformed our outdated website into a high-converting digital asset. The 3D elements added that 'wow' factor.
Sarah Johnson
Marketing Director, TechFlow Inc.
Simply the best developer I've hired on Upwork. Will definitely work with him again.
Liam King
Founder, Stellar
The animations are buttery smooth. It elevates our brand perception significantly.
Ava Walker
CMO, Brandify
Professionalism at its finest. Delivered the project under budget and ahead of schedule.
Henry Lewis
Director, BuildIt
He built a native-like experience on the web. Our users can't believe it's not a mobile app.
Amelia Clark
Founder, WellnessApp
Deep understanding of modern web frameworks. He upskilled our team while delivering the project.
Daniel Robinson
Tech Lead, InnovateX
The CRM customization was exactly what we needed. Our sales team is much more efficient now.
Charlotte Garcia
VP of Sales, GlobalTrade
Reliable and fast. He fixed bugs that had been plaguing our system for months in just a few days.
Ethan Thompson
Manager, ServicePro
Technically proficient and creatively gifted. The portfolio site he built is a masterpiece.
Mia Martin
Creative Director, Artsy
Turned our complex idea into a simple, user-friendly app. The intuition for UX is spot on.
Lucas Harris
Founder, NextGen
Clean code, well-documented, and easy to maintain. A pleasure to collaborate with.
Benjamin White
Lead Dev, SoftSys
The e-commerce integration was flawless. Our sales conversions went up immediately after the redesign.
Olivia Jackson
Product Owner, RetailPlus
Built a learning platform that handles thousands of concurrent users seamlessly. A tech wizard.
William Thomas
Director, EduTech
The landing page animation he built increased our engagement time by 200%. Simply outstanding work.
Sophio Anderson
Marketing Head, Growth.io
Passionate, skilled, and communicative. He helped us launch our generic MVP in record time.
James Taylor
Founder, Eco Ventures
Automated our entire workflow with a custom internal tool. It saved us hundreds of man-hours per month.
Amanda Martinez
Operations Manager, LogisticsHub
Security was our top priority, and he delivered a robust, compliant solution without compromising on user experience.
Robert Brown
CEO, FinTech Sol
I've worked with many devs, but Moksedul's eye for design detail is unmatched. He bridged the gap between Figma and code perfectly.
Jessica Lee
Design Lead, Pixel Perfect
The backend optimization reduced our server costs by 40%. Highly recommended for complex system architecture.
Michael Wilson
CTO, CloudScale
A true professional who delivers on time and exceeds expectations. The Webflow site he developed is easy to manage.
Emily Davis
Product Manager, Creative Co.
Incredible attention to detail and performance. The SaaS dashboard he built for us scales perfectly.
David Chen
Founder, StartUp Lab
Moksedul transformed our outdated website into a high-converting digital asset. The 3D elements added that 'wow' factor.
Sarah Johnson
Marketing Director, TechFlow Inc.
Let’s Build
Something That Lasts
Whether you’re launching a SaaS, scaling a platform, or rebuilding your digital presence — we’re here to help you do it right.
Hey! Have any questions?
Frequently Asked Questions
Timelines vary by scope. A typical landing page takes 1-2 weeks, while a full SaaS product or complex web app can take 4-12 weeks. I provide a clear timeline during the discovery phase.
Yes. I don’t just ship and leave. I partner with businesses to provide ongoing support, feature updates, and scaling strategies as they grow.
Absolutely. I specialize in refactoring legacy codebases, optimizing database performance, and restructuring architecture to handle more users and data.
Yes, I offer dedicated support packages to ensure your product stays secure, bug-free, and up-to-date with the latest technologies.



