Hi, I'm Carlo Vega Castillo
Full Stack Agency
Backend Developer
Web3 Developer
UI/UX Designer
A passionate Backend Developer and Full Stack Agency with expertise in PHP, JavaScript, TypeScript, Python, React, blockchain technologies and assistance. As a Full Stack agency, providing end-to-end solutions — from design and prototyping to deployment and long-term support.
Featured Projects
Check out some of my recent work
- Built for 150+ artists to mint and sell NFTs with Solidity and IPFS
- Enabled 300+ transactions and 30% faster monetization via Polygon
- Developed a blockchain-based platform digitizing 300+ Pokémon cards as NFTs
- Enabled secure trading and battling with on-chain verified ownership and battle logic
- Built a real-time time tracking system with automatic Bitcoin payments via Lightning Network
- Implemented an admin dashboard for monitoring work time and payment statistics
Fullstack Agency Skills
I can provide fullstack development across various technologies and tools
C++
Java
PHP
Python
JavaScript
TypeScript
Dart
Kotlin
Solidity
SQL
Rust
Go
Ruby
SwiftAchievements
Recognition and milestones from my technical journey
Winner of Hacker House, Goa ($1500 Prize)
Winner of Move it with Aptos Hackathon ($600 Prize)
Winner of HackSRM 5.0 ($500 Prize)
Winner of Appthon 1.0
Convener of ADD (App Design & Development Club)
DDoS Attack Detection Researcher
Technical Convener of University Student Council
3x Valorant Tournament Champion
Technical Executive of Infinitus (National Level Fest)
Our Full Stack Agencys
Project manager, designer, developers and DB managxer
"I am a Senior Backend Developer with over 7 years of experience designing and building scalable, secure, and high-performance backend systems. My expertise lies in architecting APIs, managing complex databases, and ensuring seamless communication between applications and services."
Denis Varennikov
Backend Developer with strong communication
Project manager • July 1, 2024
"I am a Backend Developer passionate about creating modern, responsive, and user-friendly web applications. With strong expertise in React, Next.js, and JavaScript/TypeScript, I specialize in translating design concepts into functional, high-performing interfaces that deliver seamless user experiences."
Muhamad Zainal
Backend Developer providing visually appealing, responsive, and interactive interfaces
Designer • May 23, 2024
"I am a Full-Stack Web Developer with experience in designing, building, and maintaining end-to-end web applications. I specialize in creating modern, responsive, and scalable solutions that bridge the gap between user-facing interfaces and server-side functionality."
Gabriel Castillo
Full Stack Web Developer with expertise in both frontend and backend technologies
Developer • May 2, 2024
"I am a Mobile Developer specializing in building high-performance, user-friendly mobile applications for both iOS and Android platforms. With expertise in React Native, Flutter, and native development (Swift/Kotlin), I design and implement apps that deliver smooth, responsive experiences for users."
Hira Nguyen
Mobile developer focus on clean, maintainable code
Developer • June 5, 2024
"I am a Database Developer specializing in designing, implementing, and maintaining robust, efficient, and secure databases that power modern applications. I have expertise in both relational (SQL) and non-relational (NoSQL) databases, ensuring data integrity, performance optimization, and seamless integration with backend systems."
Waleed Akhtar
Database developer focuses on schema design, query optimization, and data migration
DB Manager • March 17, 2024