Koladele Olaitan

Senior Frontend Engineer · Technical Lead

koladeleolaitan@gmail.com | +234 810 155 5748 | LinkedIn | GitHub | Portfolio

Summary

Senior Frontend Engineer and Technical Lead with 6+ years of experience architecting high-performance web applications using React, Vue.js, and TypeScript. Proven track record leading frontend teams, driving performance optimization, and shipping scalable products used by thousands of users. Experienced in leveraging AI-powered tools to automate development workflows, accelerate delivery, and improve code quality. Strong full-stack capabilities with Python and Node.js backend experience.

Skills

Languages
JavaScript (ES6+), TypeScript, Python, HTML5, CSS3
Frameworks
React, Next.js, Vue.js, Nuxt.js, Node.js
State & Data
Redux, Zustand, Pinia, React Query, GraphQL, REST APIs
Styling
Tailwind CSS, SCSS/Sass, Styled Components, Material-UI
Testing
Playwright, Jest, React Testing Library, Cypress
Tools & DevOps
Git, Vite, Webpack, Docker, GitHub Actions, CI/CD, Vercel, AWS
AI & Productivity
Claude Code, OpenAI Codex, GitHub Copilot, workflow automation

Experience

Founding Frontend Engineer Jan 2023 - Present

GetDot.ai (AI Data Analytics · Lorch, Germany · Remote)

  • Lead frontend engineer driving UI architecture for an AI-powered data analyst platform trusted by Duolingo, Choco, Airbyte, and BlaBlaCar, serving 50+ enterprise clients.
  • Led technical design and implementation of advanced data lineage visualization system, resulting in 60% improvement in user workflow efficiency and competitive differentiation.
  • Spearheaded a comprehensive redesign of the Dot application, overhauling UI/UX patterns, navigation flows, and visual hierarchy to significantly improve usability and user satisfaction.
  • Built full-stack features across frontend and backend using Vue.js, TypeScript, and Python, supporting 70-100K monthly queries.
  • Led migration from TestCafe to Playwright for E2E testing and fixed CI pipeline concurrency issues, reducing flaky test failures.
  • Reduced bundle size by 25% and improved Core Web Vitals scores by 40% through code splitting, lazy loading, and performance optimization.
Lead Frontend Engineer Jun 2024 - Apr 2025

InfluxAI (AI Blockchain Analytics · Johannesburg, SA · Remote · Contract)

  • Led frontend development of a blockchain analytics dashboard with AI-powered chat, smart contract scanning, wallet profiling, and token safety scoring using React, TypeScript, and Next.js.
  • Architected and shipped a major dashboard rebuild, introducing subscription management, trending token discovery, and real-time DEX transaction views.
  • Built AI chat interface with contextual token analysis, network-aware filtering, improving user engagement with on-chain data.
  • Developed the company marketing website and token claim client, integrating Web3 wallet connections and on-chain transaction verification.
  • Implemented dynamic safety score visualizations, smart contract flag severity systems, and wallet detail views for multi-network token analysis.
Lead Frontend Engineer Jul 2023 - Jan 2025

HumDov (Enterprise CMS · Texas, US · Remote)

  • Led a cross-functional team of 4+ frontend developers, delivering 15+ features on schedule with 99.9% uptime for an enterprise CMS platform.
  • Architected a modular React component library and design system, reducing development time by 50% and ensuring consistent UI across 20+ pages.
  • Established CI/CD pipelines with automated testing, cutting deployment time from 2 hours to 15 minutes.
  • Mentored 3 junior developers through code reviews and pair programming, achieving 100% team retention and skill advancement.
  • Led the recruitment process for 2 senior and 1 mid-level developer through technical interviews and onboarding.
Frontend Engineer Nov 2022 - Jun 2023

HumDov

  • Developed responsive React components and REST API integrations, contributing to 40% improvement in user engagement metrics.
  • Implemented automated testing with Jest and React Testing Library, achieving 85% code coverage and reducing production bugs by 45%.
  • Optimized bundle size through code splitting and analysis, improving page load times by 35%.
Web Developer Nov 2020 - Jul 2021

Unlimited.ng (Kwara, Nigeria)

  • Built a full-stack bootcamp registration platform using React and Node.js, automating enrollment and reducing administrative overhead by 60%.
  • Trained and mentored 5+ students in web development fundamentals through a structured curriculum, achieving 100% course completion rate and 80% job placement.

Projects

Auritrack — AI-powered personal finance platform · React, TypeScript, Next.js, Supabase, Python
  • Founded and built a full-stack finance management app with AI chat, Telegram bot, smart bank statement imports, and spending predictions, serving thousands of users across 50+ countries (4.8/5 rating).
Open Source Contributions — Ubuntu, SigNoz, ClickHouse, BioDrop, Defaang
  • Contributed 20+ merged pull requests to major open-source projects, including UI fixes, documentation improvements, and feature additions.
Download Resume