Wiz Dev

Results-driven Full Stack Developer with 6+ years of experience building secure, scalable, and high-performance web applications, PWAs, dApps, and API platforms using PHP/Laravel on the backend and React.js with TypeScript on the frontend. Hands-on experience with blockchain and Web3 development including smart-contract integration, wallet authentication, and DeFi protocol interaction. Strong track record designing RESTful and real-time APIs, optimising application performance at scale, integrating AI/ML systems (OpenAI, Claude, LangChain, RAG pipelines) and third-party services including Paystack and Stripe, and shipping production systems serving 50,000+ users.

Comfortable across the full delivery cycle: architecture, implementation, security hardening, cloud deployment (AWS/GCP), and team mentorship.

SENIOR FULLSTACK ENGINEER - ConduitPay - Canada

(2024-01)

Building hands-on Web3 expertise alongside primary engineering work - shipping smart-contract integrations, wallet auth flows, and dApp front-ends for personal and contract projects.

• Developed and tested ERC-20 token contracts and a staking smart contract in Solidity using Hardhat, with full unit-test coverage and gas-optimisation reviews.
• Built React + TypeScript dApp front-ends that connect to MetaMask and WalletConnect via Ethers.js, handle multi-network switching (Ethereum, Polygon, BSC testnets), and display real-time on-chain state.
• Integrated Laravel backends with blockchain events through The Graph subgraphs and ethers.js listeners, indexing on-chain transactions into PostgreSQL for fast off-chain queries.
• Researched and prototyped DeFi flows including liquidity provisioning (Uniswap V3 SDK), yield-farming UX patterns, and staking reward calculators.
• Implemented wallet-based authentication (Sign-In with Ethereum / SIWE) replacing traditional email/password where appropriate.

SENIOR LARAVEL ENGINEER - Kominiti - Remote

(2025-01)

• Architected and shipped backend services for a social platform combining Laravel APIs with a React-based PWA frontend, supporting real-time interactions and offline-capable user experiences.
• Built a sophisticated personalised feed engine using graph-theory scoring and real-time signal processing, lifting time-on-platform by 60% and engagement by 45%.
• Designed and deployed a multi-stage Dockerised microservice stack on Kubernetes with horizontal auto-scaling, achieving 99.95% uptime under bursty load.
• Reduced average API response time from 450ms to 85ms (81% improvement) through database indexing, query optimisation, Redis caching, and read-replica routing.
• Integrated advanced AI systems (OpenAI GPT-4, Anthropic Claude) for content moderation, automated tagging, and sentiment analysis - reducing manual moderation overhead by 70%.
• Built RAG (Retrieval-Augmented Generation) pipelines using OpenAI embeddings + pgvector to surface relevant historical context for moderators and AI agents.
• Hardened the platform with rate limiting, signed-URL access control, encrypted PII storage, and audited authentication flows.

FULL STACK LARAVEL DEVELOPER - Contec Global - Remote

(2022-01 - 2025-01)

• Led delivery of a multi-tenant transportation platform on Laravel + React.js + AWS, serving 50,000+ active users with 99.9% uptime.
• Designed a microservices architecture that reduced cross-service latency by 40% and isolated failure domains for safer deploys.
• Built a comprehensive REST API consumed by web, mobile, and partner integrations - including authentication, geolocation, payment, and notification services.
• Integrated Stripe (payments), Twilio (SMS / verification), and Google Maps (geocoding + routing) to power core platform features.
• Optimised database queries and introduced Redis caching strategies, reducing API response times by 60% during peak load.
• Implemented CI/CD pipelines via GitHub Actions with automated tests, security scans, and zero-downtime deploys - cutting deployment time by 30%.
• Mentored a team of 5 junior developers through code reviews, pair programming, and architecture sessions.

PHP / LARAVEL DEVELOPER - Chomart - Lagos, Nigeria

• Built a custom e-commerce platform end-to-end using Laravel (REST API) and React.js (storefront + admin), processing over NGN 10M in annual transactions.
• Engineered a RESTful API powering web and mobile clients with real-time order notifications, payment processing, and inventory sync.
• Integrated Elasticsearch for advanced product search and faceted filtering, improving search speed by 70% and discoverability.
• Collaborated with UX/UI designers to ship a fully responsive React storefront with optimised checkout flow.
• Ran performance tuning and load testing against simulated holiday-season traffic, ensuring stability under 10x average load.

PHP DEVELOPER - NowNow Digital Systems - Nigeria / India

(2020-01 - 2024-01)

• Delivered custom CMS and API solutions for fintech and SMB clients using Laravel and React.js / Vue.js.
• Built REST APIs powering mobile applications - user authentication, push notifications, in-app purchases, and KYC workflows.
• Implemented OAuth2 + JWT authentication across multiple platforms with refresh-token rotation and device-level revocation.
• Translated client requirements into shipped features within tight deadlines, often working across timezones with distributed teams.
• Ran client training and handover sessions to ensure long-term system maintainability.

PHP / LARAVEL WEB DEVELOPER - SwiftEdge Technology - Lagos

(2018-01 - 2020-01)

• Developed and maintained PHP / MySQL web applications for small and medium businesses across retail, education, and logistics.
• Built responsive front-ends using Bootstrap, custom CSS, and progressive enhancement principles.
• Integrated payment gateways, email-marketing platforms, and social-share APIs.
• Migrated legacy PHP systems to Laravel, modernising architecture and improving maintainability.

HND - COMPUTER SCIENCE - Lagos State Polytechnic