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Fiverr Pro
English
$
USD
I will build a full stack web app, web3 dapp, android app, or rest API
Vedkamal
About this gig
If you need a reliable developer who actually understands your project not just someone who delivers boilerplate code you're in the right place.
I build production-ready web apps, backend systems, REST APIs, Web3/DApp interfaces, and Android applications.
️ WHAT I BUILD
Full Stack Web Apps React, TypeScript, Java Spring Boot
Custom Software & Backend Systems
REST APIs Auth, DB integration, scalable architecture
Web3 / DApps Wallet connection, NFT pages, crypto dashboards
Android Apps API-connected, modern mobile UI
Landing Pages SaaS, crypto, NFT, startup
AWS Deployment EC2, S3, RDS, Lambda
Bug Fixing & Performance Optimization
️ TECH STACK
Backend: Java, Spring Boot | Frontend: React, TypeScript, JS
DB: MySQL, PostgreSQL, MongoDB | Cloud: AWS | Mobile: Android
Clean, secure & well-documented code
Regular updates throughout the project
Honest communication I'll tell you what's realistic
Full source code on delivery
Not sure which package fits? Message me before ordering I'll give you an honest recommendation.
Let's build something that works.
Get to know Vedkamal
Vedkamal
Full Stack Developer
- FromIndia
- Member sinceDec 2019
- Avg. response time1 hour
Languages
English
Hi, I’m a Full Stack Web Developer specializing in Java, Spring Boot, React, TypeScript, REST APIs, SQL, and AWS. I build scalable web applications, backend systems, dashboards, API integrations, and cloud-based solutions. I also have experience with Crypto and Web3 projects, including blockchain applications and integrations. I focus on clean code, secure development, responsive UI, performance optimization, and reliable solutions. I can build new features, fix bugs, integrate APIs, and develop complete applications from scratch.
FAQ
What technologies do you use?
Java & Spring Boot (backend), React & TypeScript (frontend), MySQL, PostgreSQL, MongoDB (databases), AWS (EC2, S3, RDS, Lambda), Web3.js & Ethers.js (Web3/wallet), Android (Java/Kotlin).
Can you build a complete web application from scratch?
Yes. I build complete full stack web applications — frontend, backend, REST API, and database. This includes user authentication, admin dashboards, customer portals, SaaS platforms, e-commerce applications, and custom business tools. The Standard or Premium package covers full applications depending
Can you build backend APIs and server-side systems?
Yes. I specialise in Java Spring Boot backend development and REST API design. I can build authentication systems (JWT, OAuth), scalable API architectures, database-integrated backends, and third-party API or payment gateway integrations. I follow clean code practices and build with security
Do you work with Web3, NFT, or cryptocurrency projects?
Yes. I build Web3 frontend interfaces, wallet connection flows (MetaMask and compatible wallets), blockchain data integration, NFT minting pages, NFT marketplace-style interfaces, token dashboards, crypto landing pages, and Swap/DEX-style frontends. Note: I focus on frontend and API-level Web3
Can you integrate third-party APIs and wallets?
Yes. I regularly integrate third-party APIs including payment gateways (Stripe, PayPal), social login (Google, Facebook), email services (SendGrid, Mailgun), data APIs, and Web3 wallet libraries. If you have a specific API you need integrated, please mention it before ordering so I can confirm
Can you fix or improve my existing application?
Yes. I can work with existing applications to fix bugs, improve performance, refactor code, add new features, or integrate additional services. Please share details about your current tech stack and what specifically needs to be done. The Basic or Standard package typically covers this type of work
Can you work with my existing source code?
Yes. I am comfortable onboarding to existing codebases. Please share your repository (private GitHub link preferred) or a zip of your source files. Describe the current state of the code, the technologies used, and what you need done. Do not share passwords or private keys in the requirements — I
What do you need from me before you start?
Before I start, I need a clear description of your project, a list of required features, any design references or wireframes you have, information about your preferred database and hosting setup, and details about any third-party APIs or services to integrate. A quick message before ordering helps e
