Senior Software Engineer – AI & Full Stack at Culture Amp

Designed, trained, and productionised machine-learning models using Python and scikit-learn to predict engagement and attrition risk, improving model precision and recall by 19%. Built high-performance backend services using FastAPI and Flask for ML inference and internal analytics APIs, reducing request latency by 24%. Developed internal platforms and admin tools using Django, improving operational efficiency for analytics and data teams by 21%. Architected scalable data pipelines processing millions of survey responses per cycle, increasing ingestion reliability and throughput by 23%. Led backend architecture using Node.js, TypeScript, GraphQL, and PostgreSQL, reducing analytics query latency by 28% during peak enterprise usage. Built advanced React and Next.js dashboards with complex data visualisations and role-based access controls, increasing customer feature adoption by 14%. Implemented asynchronous processing, background jobs, and caching layers to support near-real-time insigh

Senior Full Stack Engineer – Full Stack & E-Commerce at Vinomofo

Designed and implemented backend commerce services using Node.js, TypeScript, and REST/GraphQL APIs, increasing checkout success rates by 18%. Built subscription and recurring billing systems integrated with payment providers, inventory, and logistics platforms. Developed React-based storefront, checkout, and customer account experiences, reducing cart abandonment by 14%. Led performance optimisation initiatives across APIs, databases, and caching layers, reducing average response times by 26%. Supported mobile commerce use cases through shared APIs and mobile-first UX patterns. Implemented analytics instrumentation and A/B testing frameworks to support conversion optimisation and growth experiments. Strengthened CI/CD pipelines, monitoring, and rollback strategies, reducing production regressions by 25%. Collaborated closely with product, marketing, and operations teams on revenue-critical feature delivery.

Software Engineer – Mobile Development at Deputy

Designed and delivered cross-platform mobile features using React Native, increasing mobile feature adoption by 15%. Implemented offline-first workflows, background synchronisation, and local caching to support unreliable connectivity environments. Integrated mobile applications with Node.js and PostgreSQL backend APIs, improving mobile API response times by 16%. Led performance optimisation initiatives targeting startup time, memory usage, and rendering efficiency, increasing crash-free sessions by 22%. Reduced mobile-related support tickets by 18% through UX improvements and stability fixes. Participated in on-call rotations, incident triage, and post-incident reviews for mobile-critical issues. Worked closely with product managers and designers to deliver frequent, high-quality mobile releases.