Akin O.

Designed, built, and optimized internal tools used across the Proxify network, including the ATS, member platform, and third-party assessment integrations.

• Boosted application form conversion rate from 39% to 65% within six months through frontend optimization and UX collaboration.
• Led the Vite migration, improving ATS performance from 30% to 85%.
• Introduced SonarQube company-wide, elevating code quality from D grades to consistent A grades.
• Implemented Lighthouse CI and Datadog RUM for continuous performance and reliability monitoring.
• Collaborated with PMs and designers to ensure long-term maintainability of the design system.
• Advised on Mixpanel analytics and GrowthBook A/B testing, enhancing data-driven product decisions.
• Received the Quality Award (2024) for engineering excellence.
• Contributed to backend improvements in Laravel/PHP, including middleware logic and SQL optimization.

Teamble Technology develops employee engagement and performance management platforms for modern workplaces.

• Built responsive single-page applications from scratch using Vue.js and React.js.
• Developed a Microsoft Teams app for employee feedback integration.
• Used D3.js to generate visual insights from HR and engagement data.
• Ensured UI consistency through design system alignment and cross-browser testing.
• Wrote automated tests with Jest, improving frontend reliability and test coverage.

Delivered web applications and RESTful microservices for startups and SMEs across Europe, focusing on rapid prototyping, performance, and scalability.

• Created and deployed single-page applications (SPAs) from concept to launch.
• Built REST APIs using Node.js and the Serverless Framework.
• Integrated CI/CD pipelines and cloud infrastructure to automate deployments.
• Consulted clients on frontend performance optimization and architecture decisions.
• Designed and executed automated test suites using Cypress and Mocha.

Skeyl is a technology consultancy building scalable digital products and software solutions for international clients across finance, retail, and education.

• Delivered full-stack web solutions across multiple client industries using modern JavaScript frameworks.
• Built and deployed serverless microservices with AWS Lambda to support scalable backend functionality.
• Refactored a legacy React application, improving performance scores from 44% to 96%.
• Migrated and stabilized legacy systems based on Handlebars.js, introducing modern frontend architecture.
• Developed APIs and backend services using Node.js, Express.js, and MySQL/PostgreSQL.
• Reduced technical debt through systematic codebase refactoring and adherence to SOLID and DRY principles.
• Communicated directly with clients to manage deliverables, technical expectations, and sprint outcomes.
• Expanded expertise in Vue.js, Nuxt.js, and performance-driven SPA design.

Verapi Software Technologies provides API management, analytics, and developer tools for enterprise clients and public-sector organizations.

• Designed and implemented API Gateway, API Portal, and API Analytics MVPs.

• Developed modern frontends using Vue.js and Bootstrap-Vue for internal dashboards.

• Contributed to RESTful API integrations and documentation improvements.

• Built reusable components, improving UI maintainability and developer onboarding.