Ebene Otoo

Full Stack developer

RemoteHub • Freelance

Nov 2023 - Present • 2 yrs 6 mos

Strategic Technical Execution In my capacity as a Senior Full Stack Developer at RemoteHub, I have successfully architected and deployed high-stakes digital solutions for a global clientele. My expertise lies in building end-to-end applications that prioritize scalability, security, and exceptional user experience. By leveraging a modern tech stack centered on React, TypeScript, FastAPI, and Django, I transform complex business requirements into production-ready software. I specialize in the "Full Stack Lifecycle"—from designing normalized PostgreSQL or MongoDB schemas to engineering responsive, pixel-perfect frontends that maintain 100% cross-browser compatibility. My approach is rooted in clean code principles and modular architecture, ensuring that every project is not just functional but also easily maintainable for long-term growth. Full-Lifecycle Achievements Scalable Infrastructure: Engineered robust RESTful APIs and microservices using FastAPI and Django, optimizing database queries that improved data retrieval speeds by 35% for high-concurrency applications. Frontend Excellence: Developed sophisticated, state-driven UIs using React and Redux, focusing on Core Web Vitals to ensure rapid load times and seamless navigation, resulting in a 20% average increase in user retention for client platforms. Cloud & DevOps Integration: Streamlined deployment pipelines using Docker and Firebase, enabling continuous integration and delivery (CI/CD) that reduced time-to-market for MVP launches by nearly four weeks. Security & Integration: Implemented secure, third-party integrations including Stripe for global payments and AI-driven diagnostic tools, ensuring data integrity and GDPR/ISO compliance across all financial and health-related modules. Client-Centric Results: Consistently maintained a 5-star rating by delivering projects that exceeded performance benchmarks, providing comprehensive technical documentation that empowered non-technical stakeholders to manage

Frontend Developer

Nestle Ghana Limited • Período integral

Jul 2020 - Aug 2023 • 3 yrs 1 mo

Role Overview & Digital Impact As a Frontend Developer at Nestlé Ghana Limited, I engineered high-performance web interfaces for one of West Africa’s leading consumer goods entities. My role focused on building scalable, user-centric platforms that aligned with global brand standards while optimizing for regional connectivity. I bridged the gap between complex backend logic and intuitive UI, ensuring a seamless experience across all consumer touchpoints. Technical Execution & Responsibilities Modern Web Architecture: Led the development of responsive interfaces using the React.js ecosystem. I implemented functional programming principles and advanced state management to ensure large-scale applications remained maintainable. Performance Engineering: Conducted deep audits of Core Web Vitals. By implementing code-splitting and lazy loading, I significantly reduced Time to First Paint (TFP) for flagship portals. Scalable Design Systems: Developed a library of reusable UI components, standardizing the look and feel across multiple projects and reducing the development lifecycle for new features by 30%. API & Data Integration: Engineered resilient data-fetching layers to integrate RESTful APIs, focusing on graceful degradation to support users on varying network speeds (3G/4G). Cross-Functional Collaboration: Partnered with UI/UX designers and backend teams to translate Figma wireframes into accessible, SEO-friendly code with 100% cross-browser compatibility. Key Achievements Speed Optimization: Boosted page load speeds by 40%, directly increasing user retention and lowering bounce rates on e-commerce-driven pages. Accessibility Standards: Led the adoption of WCAG 2.1 compliance, ensuring digital tools were accessible to users with disabilities. Quality Assurance: Introduced automated unit testing and a standardized Git workflow, decreasing post-deployment bugs by 25% and streamlining the CI/CD pipeline.