OL'PHEMIE JEGEDE
Senior Software Engineer
70
Public Repos
10+
Years Active
70
GitHub Stars
7+
Chains Supported
5+
Languages
2
Books Published
Senior Software engineer at Phemcode Integrated Services — building production-ready fintech, DeFi, and automation systems since 2015. Expert across PHP, Node.js, Python, TypeScript, NestJS, with deep focus on API development, PostgreSQL/MySQL, algorithmic trading, and ML-enhanced signals (XGBoost). Open to full-time roles, contracts, and collaborations.
01 Premium Crypto Tools — PayPal, Crypto, or Gumroad
📊 Trading System
AlgoTrader Pro
Automated trading dashboard with ML-enhanced signals, Bybit integration (multi-exchange coming soon), virtual and live trading modes.
- XGBoost signal filtering across 15m / 1h / 4h timeframes
- Indicators: SMA, EMA, RSI, MACD, Bollinger Bands, ATR, Volume
- TP/SL automation, drawdown protection, position sizing by balance
- PostgreSQL + SQLAlchemy persistence layer
- Notifications via Discord, Telegram & WhatsApp
- Virtual back-test mode & live execution mode
USD 50 · free on Gumroad (pay what you want)
🔬 DeFi Tool — Gumroad
DefiScanner
Standalone DeFi protocol scanner — sniff out yield opportunities, TVL movements, and cross-chain signals in real time.
- Real-time TVL and APY scanning across major DeFi protocols
- Cross-chain opportunity detection (Ethereum, BSC, Arbitrum, and more)
- Lightweight, instant-download tool — no subscription required
- Pairs perfectly with DeFi Vault Pro for a complete DeFi stack
USD 19 · free on Gumroad (pay what you want)
🌐 DeFi Analytics
DeFi Vault Pro
Multi-chain DeFi scanner with wallet simulation, real-time APY/TVL tracking, and deep protocol integrations.
- Wallet support: MetaMask, Phantom, SUI, TAO
- Chains: Ethereum, BSC, Arbitrum, Optimism, Base, Avalanche, Neon EVM
- Real-time P&L and APY visualizations from DeFiLlama & protocol APIs
- Transaction simulator & portfolio summary dashboard
- Smart contract integrations: Aave, Compound, Uniswap
- Yield farming & meme coin opportunity scanner with TVL filters
USD 19 · free on Gumroad (pay what you want)
02 GitHub — 54 public repositories · github.com/PhemcodeJay
📌 Pinned Repositories
Aid-Relief-Alliance
Non-profit organisation — community outreach and relief support platform
HTML · ★ 1
NexusAI
AI tech innovations website — careers portal and product showcase
HTML · ★ 1
Neobank
Fintech solutions platform — insurance, stock investment, cryptocurrency, banking
TypeScript · ★ 1
🚀 Featured Projects
AlgoTrader Pro
Algorithmic trading dashboard with XGBoost ML signals and Bybit exchange integration
Python
DeFi Vault Pro
Multi-chain DeFi scanner pulling live APY/TVL data from DeFiLlama and protocol APIs
TypeScript
Church Management System
Full-featured platform for member management, events, donations, and reporting
PHP
CyberTrendHub
Live production portfolio and tech trend aggregator site — cybertrendhub.onrender.com
JavaScript
03 Core Skills & Expertise
Backend & Runtime
Databases & ORM
Fintech & Algo Trading
DeFi & Web3
Frontend & UI
DevOps & Tooling
04 Professional Experience
2015 — Present
Senior Software Engineer
Phemcode Integrated Services · Nairobi, Kenya (Remote)
- Designed and shipped 54+ production applications across fintech, DeFi, church management, and business platforms
- Built AlgoTrader Pro: algorithmic trading system with XGBoost ML signals, Bybit integration, and multi-timeframe TP/SL risk management
- Built DeFi Vault Pro: multi-chain scanner covering Ethereum, BSC, Arbitrum, Optimism, Base, Avalanche, and Neon EVM with real-time APY tracking from DeFiLlama
- Architected secure REST APIs and high-throughput backend services in Python, Node.js, PHP, and TypeScript
- Led database architecture using PostgreSQL, MySQL, MongoDB with SQLAlchemy and Prisma ORMs
- Mentored junior developers and delivered training on trading systems and backend architecture
- Deployed and maintained production apps on cloud infrastructure with CI/CD pipelines
Ongoing
Open Source Contributor & Indie Product Builder
GitHub: github.com/PhemcodeJay
- Maintains 54 public repos spanning fintech bots, nonprofit platforms, neobank demos, and AI innovation sites
- Pinned projects: Aid-Relief-Alliance (nonprofit), NexusAI (AI careers), Neobank (fintech solutions)
- Active portfolio site: cybertrendhub.onrender.com
- 41 GitHub stars across repositories
05 Published Books — Amazon & Gumroad
📊
THE ESSENTIAL TRADING GUIDE
📖 Kindle & Paperback
The Essential Trading Guide
Mastering Market Momentum for Profitable Trading Strategies
A practical, comprehensive guide to trading the markets with discipline and momentum. Written for beginners seeking a foothold and experienced traders refining their edge — covering technical analysis, risk management, and real-world strategy execution.
- Market momentum identification and trend-following frameworks
- Risk management: position sizing, stop-loss discipline, drawdown control
- Technical indicators with practical, actionable setups
- Mindset and consistency strategies for long-term profitability
₿
CRYPTO MADE SIMPLE
📖 Kindle & Paperback
Crypto Made Simple
The Essential Guide to Digital Wealth
A clear, accessible entry point into the world of cryptocurrency — from blockchain fundamentals to practical investing. For anyone who wants to understand and participate in digital asset markets without the jargon.
- Blockchain technology explained in plain language
- Bitcoin, Ethereum, and the broader crypto landscape demystified
- Practical tips on investing, wallets, and managing digital wealth
- How to navigate the crypto market with confidence and security
Also available on Gumroad — name your price
06 Let's Build Something
Available for senior engineering roles, contracts, consulting, and collaborations in fintech, DeFi, and scalable web systems.
Email
GitHub
LinkedIn
WhatsApp
Portfolio
Gumroad Store
Company
Phemcode Integrated Services