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olaiwola agbaje

@olaiwolaagbaje

Frontend Engineer at Access Group building enterprise product interfaces; shipped crypto trading and wallet experiences at Simfy Crypto Exchange.

Nigeria

Message

At Access Group, I build responsive enterprise product interfaces and integrated secured REST endpoints across authentication, transaction, and account flows. I improved initial load on key customer journeys and architected supervisor review screens with in-app PDF workflows.

At Adtivity, I built a production analytics and payments SaaS, including a documented library of 40+ typed components, and integrated Paystack and crypto-enabled payments. At Simfy Crypto Exchange, I built crypto trading and wallet interfaces with real-time WebSocket data; at Ecobank, I built onboarding and account management interfaces for MySME across 30+ African markets.

Experience

Work history, roles, and key accomplishments

Current

Frontend Engineer

Current

Access Group

Jul 2024 - Present (2 years 3 months)

Build and maintain pixel-perfect, responsive web applications for enterprise products, collaborating with cross-functional teams in Agile sprints. Improved initial load on key customer journeys through code splitting and lazy loading.

TypeScript React Next.js Redux Toolkit (RTK) Query Tailwind Ant Design REST APIs AWS Agile

Current

Frontend Engineer (Founding Team)

Current

Adtivity

Jan 2020 - Present (6 years 9 months)

Built a production SaaS from first commit to paying customers, authoring a reusable component library of 40+ typed components and real-time dashboards. Integrated Paystack payments end to end and established testing and CI baseline.

TypeScript React Next.js Redux toolkit Redux RTK Query Recharts NestJS PostgreSQL Crypto Payment Integration Jest React Testing Library Playwright GitHub Actions

Web3 Frontend Engineer

Simfy Crypto Exchange

May 2024 - Dec 2024 (7 months)

Built crypto trading and wallet interfaces streaming real-time price and order-book data over WebSockets. Implemented confirmation-step transaction flows, wallet address validation, and precision-safe amount handling on withdrawals.

TypeScript React Redux WebSockets Web3 Wallet Integration React Hook Form

Frontend Developer

Ecobank

Jul 2023 - Feb 2024 (7 months)

Built customer onboarding and account management interfaces for a multi-market platform serving 5,000+ business users across 30+ African markets. Implemented accessible, WCAG-compliant screens with semantic HTML5 and keyboard navigation.

TypeScript React Next.js React Hook Form SCSS WCAG