2026VIEW PROJECT
In DevWeb3
OmniSwap Multi-Chain DEX
Cross-chain token swap protocol
Next.jsTypeScriptSolidityEthers.js+4
Full-Stack & Web3 Architect
Architecting Scalable Systems
for the Modern Web
I build production-ready full-stack and Web3 applications focused on performance, security, and decentralization.
protocols / web3 / asifdevx.ts
v2.0-stable
EVM ChainsEthereum / L2
Core StackSolidity + Rust
DeFi / NFTsProduction Tested
ArchitectureCross-Chain Ready
// About Me
Building modern web apps with clean code
Current Focus
Architecting Scalable Web3 Ecosystems
I am Jashedul Islam Asif, known as AsifDevX. I engineer high-fidelity Web3 experiences.
Focused on Web3 & NFT Architecture, I build intuitive systems users trust.
🎨
UI/UX Architecture
Systems that are beautiful & functional.
⛓️
Web3 & Blockchain
Smart Contracts, DApps & DeFi integration.
⚡
Peak Performance
Optimized for speed, SEO, and scale.
🛡️
Security First
Audited code and secure patterns.
// My Skills
Technologies I Work With
Here are the technologies I use to build web applications.
React
Library
Next.js
Framework
Vue.js
Framework
TypeScript
Language
Tailwind
Styling
Redux
State
Three.js
3D
GSAP
Animation
// projects
Selected Work
2026
2024VIEW PROJECT
2024VIEW PROJECT
StagingWeb3
StakeVault — Validator Staking
ETH 2.0 staking protocol
SolidityHardhatReactethers.js+1
2023VIEW PROJECT
2024VIEW PROJECT
2024VIEW PROJECT
StagingWeb3
Web3 Security Auditor
Smart contract vulnerability scanner
PythonSolidityReactNode.js+1
2023VIEW PROJECT
2023VIEW PROJECT
2024VIEW PROJECT
DeployedAI/SaaS
AI SaaS Platform
Multi-tenant AI platform with Stripe billing
Next.jsOpenAIStripePrisma+1
2022VIEW PROJECT
// Work Experience
// Pricing
Transparent Pricing
No hidden fees. Fixed project rates with clear deliverables and timelines. All prices are starting prices — final quote depends on scope.
Starter
from$80
Delivery: 7-10 days
Perfect for landing pages, portfolios, and simple web apps.
- Up to 5 pages / routes
- Responsive design (mobile + desktop)
- Next.js + Tailwind CSS
- Basic SEO optimization
- Contact form & social links
- Vercel deployment
- 3 days post-delivery support
Most Popular
Pro
from$250
Delivery: 14-21 days
Full-stack web apps, dashboards, and e-commerce platforms with auth and payments.
- Full-stack Next.js application
- Auth (Google, GitHub, email/password)
- Database integration (MongoDB / PostgreSQL)
- Stripe payment integration
- Admin dashboard panel
- API routes & backend logic
- SEO + performance optimized
- Vercel + Railway deployment
- 1 week post-delivery support
Web3 / Enterprise
from$700
Delivery: 21-45 days
Full NFT marketplaces, DApps, DeFi dashboards, and AI SaaS — enterprise-grade.
- NFT Marketplace (mint, buy, sell, auction)
- Solidity smart contracts (ERC-721 / ERC-1155)
- Web3.js / Ethers.js blockchain integration
- Wallet connect (MetaMask, WalletConnect)
- Admin panel with full control
- GraphQL API + WebSocket for real-time
- AI API integration (OpenAI / others)
- Security audit for contracts
- Full deployment + CI/CD pipeline
- 2 weeks post-delivery support
+ Optional Add-ons
Extra revision round$49
Speed delivery (cut timeline in half)$149
Additional page / route$39 each
Monthly maintenance retainer$199/mo
Figma design mockup only$99
Not sure what you need? Send a message — I'll recommend the right package for your project.
// testimonials
Client Feedback
What people say about working with me
AR
Alex R.
Fiverr · ⭐⭐⭐⭐⭐
Jashedul delivered an incredible NFT marketplace that exceeded all expectations. The smart contract was audited and clean, the UI was stunning, and the admin panel is exactly what we needed. Will hire again.
M
Marconitro
Fiverr · ⭐⭐⭐⭐⭐
Absolutely the best web3 developer on Fiverr! Jashedul is a full-stack web3 developer with remarkable proficiency in frontend design, smart contracts, frontend development, and backend implementation. He is patient, proactive, details oriented and willing to go an extra mile to see his deliverables to the door. I strongly recommend him.
SK
Sarah K.
Upwork · ⭐⭐⭐⭐⭐
Best developer I've worked with for Web3 projects. He understood the DeFi requirements immediately and built a real-time dashboard that handles thousands of on-chain transactions flawlessly.
MT
Mike T.
Direct · ⭐⭐⭐⭐⭐
Our AI SaaS MVP went from idea to production in 3 weeks. Jashedul handled everything — auth, billing, OpenAI integration, and deployment. The code is clean, well-documented, and scalable.
LM
Layla M.
Fiverr · ⭐⭐⭐⭐⭐
He converted our Figma to a pixel-perfect Next.js website with smooth GSAP animations. Communication was excellent, revisions were fast, and delivery was ahead of schedule.
OH
Omar H.
Direct · ⭐⭐⭐⭐⭐
Jashedul built a complete DApp with wallet connection, staking, and a claim rewards system. Smart contract security was taken seriously and the code passed our audit. Highly recommend.
CW
Chen W.
Upwork · ⭐⭐⭐⭐⭐
Outstanding full-stack work. Our e-commerce platform has Stripe integration, inventory management, and is blazing fast. 95+ on Lighthouse. Jashedul is a true professional.
// Contact
Get in Touch
Have an architecture or system pipeline in mind? Let's initialize negotiation.
30+
Projects Completed
12+
Countries Served
100%
Client Satisfaction
4+
Years Experience
// initialization pipeline
Have an Idea? Let’s Build It
I engineer highly scalable, production-ready decentralized protocols and modern applications from the ground up. Let's connect to deploy your next core architecture.
Average response latency: < 1 hour