Available for hire

Full-StackDeveloper

I build exceptional digital experiences with Next.js, TypeScript, and modern web technologies. Focused on performance, accessibility, and beautiful design.

Next.js
React
TypeScript
Tailwind CSS
Node.js
Go
7+Years Experience
25+Projects Completed
17+Happy Clients
Available for work
Based inWorldwide
Developer profile

Projects

Recent work that showcases my skills and expertise

Petcopro

A desktop software application dog breeding software for breeders and breeders.

Next.js
TypeScript
Stripe
Tailwind CSS

Relisted Labels

A marketplace platform for buying and selling pre-owned designer clothing and accessories.

Next.js
Radix UI
Server Components
Ecommerce

ZK Proof for Base L2

A zero-knowledge proof implementation for Base L2 scaling solution with optimized verification.

Solidity
ZK-SNARKs
Ethereum
Base

My Portfolio

A modern, responsive portfolio website built with Next.js and Tailwind CSS.

Next.js
Tailwind CSS
Framer Motion
TypeScript

Dolph PHP

A modern PHP framework with MVC architecture, built-in security features, and rapid development tools.

PHP
MVC
MySQL
RESTful API

Video Player for Streaming

A custom video player built with React for streaming platforms with advanced features like adaptive bitrate and DRM support.

React
Video Streaming
WebRTC
Media

Solume Snipe Bot

High-frequency Solana trading bot specializing in meme-token sniping with low-latency transaction pipelines and MEV protection.

Solana Web3.js
Rust
TypeScript
Jupiter SDK
Redis

Pxxl Space

Scalable cloud-native application with microservices architecture, automated CI/CD pipeline, and comprehensive system optimization.

Kubernetes
Docker
Terraform
Go
Node.js

Work Experience

My professional journey and the companies I've worked with

Developer Relations

2025 - Present
NextBridge AfricaRemote

Leading developer community engagement and technical advocacy across Africa. Building bridges between developers and cutting-edge technologies through workshops, content creation, and community programs.

Key Achievements:

  • Organized and led 15+ technical workshops reaching 500+ developers across Africa
  • Created comprehensive developer documentation and tutorials for emerging technologies
  • Built strategic partnerships with tech communities and educational institutions
Community Building
Technical Writing
Workshop Facilitation
Developer Advocacy
Content Creation

Core Engineer

Mar 2024 - Present
Solume Snipe BotRemote

Built and maintained a high-frequency Solana trading bot specializing in meme-token sniping. Engineered low-latency transaction pipelines, MEV protection, and real-time market analytics.

Key Achievements:

  • Achieved sub-second snipe execution with 94% success rate on new token launches
  • Integrated Jupiter & Raydium routing to minimize slippage and maximize profit
  • Implemented multi-wallet strategies and anti-MEV logic reducing sandwich attacks by 87%
Solana Web3.js
Rust
TypeScript
Jupiter SDK
Redis
Docker

System Architect

Jan 2024 - Aug 2025
Pxxl SpaceRemote

Architected and led development of scalable cloud-native applications. Established technical standards, implemented microservices architecture, and drove system optimization initiatives.

Key Achievements:

  • Designed and implemented a microservices architecture that improved system reliability by 85%
  • Developed an automated CI/CD pipeline reducing deployment time by 60%
  • Created comprehensive system documentation and technical specifications
Kubernetes
Docker
Coolify
Terraform
Go
Node.js

Co Founder

2023 - Present
Afiverse DAONigeria

Sphare heading major decisions towards the DAO's technical and financal goals.

Key Achievements:

  • Led development of blockchain-based DAO infrastructure
  • Implemented smart contract integration for token management
  • Established governance protocols and community guidelines
Solidity
Web3.js
Ethereum
Smart Contracts
DeFi

Full Stack Developer

2023 - Present
BFC AgencyDehli, India

Developed responsive, cross-browser compatible websites for clients across various industries. Focused on creating engaging user interfaces and smooth interactions.

Key Achievements:

  • Created interactive data visualizations for financial dashboards
  • Implemented accessibility improvements across all client websites
  • Optimized website performance achieving 90+ Lighthouse scores
JavaScript
React
SCSS
Electron
React Native
Typescript

Co Founder & CTO

2020 - 2023
Questgig SearchBenin City, NIgeria

Architected and developed a custom search engine from scratch, focusing on delivering fast and relevant search results while maintaining data privacy.

Key Achievements:

  • Designed and implemented custom search indexing algorithm
  • Built efficient web crawler and data processing pipeline
  • Optimized search performance achieving sub-second query response times
PHP
Elasticsearch
Redis
Docker
Mysql

Junior Web Developer

2020 - 2021
TribesBenin City, NIgeria

Started my professional journey developing and maintaining a social media platform. Worked on both frontend and backend aspects of web development.

Key Achievements:

  • Developed core functionalities for the web app
  • Assisted in building a community platform for creators
  • Learned and implemented modern JavaScript frameworks
HTML
CSS
JavaScript
PHP
MySQL

Skills & Technologies

The tools and technologies I use to bring products to life

Frontend Development

React
Next.js
TypeScript
Tailwind CSS
Framer Motion

Backend Development

Node.js
Express
Prisma
tRPC
REST APIs
GraphQL

DevOps & Deployment

Vercel
GitHub Actions
Docker
CI/CD
AWS

Database & Storage

PostgreSQL
MongoDB
Supabase
Firebase
Redis

Tools & Practices

Git
GitHub
VS Code
Figma
Agile
TDD

DeFi & Web3

Solidity
Web3.js
Smart Contracts
DeFi Protocols
Token Standards
MetaMask

Other Skills

SEO
Performance Optimization
Accessibility
UI/UX Design

About Me

I'm a passionate full-stack developer with a focus on creating high-performance web applications. With experience in both frontend and backend technologies, I enjoy building complete solutions that deliver exceptional user experiences.

Profile

Get in Touch

Have a project in mind or want to chat? Feel free to reach out!

Email

hi@heisalexie.xyz

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GitHub

github.com/learnwithalex

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x.com/heisalexie

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