• Shipped full-stack features across Node.js microservices and React applications, covering everything from API design to frontend integration.

• Worked on mission-critical systems including EV and solar optimisation, the public API gateway, and event-driven data pipelines.

• Built services with observability and reliability in mind, adding Datadog monitoring and contributing to Kubernetes/Terraform deployments in GCP.

• Led the front-end guild to improve developer experience (DX), served as the go-to engineer for mobile apps, and mentored peers through reviews and pairing.

Technologies and tools used:

• Backend: Node.js, Koa, TypeScript, Temporal, Pub-Sub

• Frontend: Next.js, React Native

• DevOps: Kubernetes (K8s), GCP, Terraform, Argo CD, Circle CI, DataDog

• Moved from feature delivery into a broader role driving backend systems, observability, and engineering practices across teams.

• Implemented backend services in Node.js to support courier operations and data consistency.

• Introduced logging and monitoring with Grafana and Prometheus, improving visibility and incident response times.

• Led TypeScript adoption across company projects, raising stability and developer confidence.

• Ran React Native workshops and talks, helping other teams integrate mobile development into the business.

• Mentored 5 engineers through code reviews, pairing, and sprint planning, raising team maturity and delivery quality.

Technologies: Node.js, React Native, TypeScript, Java, Grafana, Prometheus

• Developed a courier mobile application for CIS’ largest e-pharmacy, supporting 20,000+ daily orders and ensuring timely patient deliveries. Involved in the full software development cycle from design to production.

• Redesigned and rebuilt the courier app, improving usability and maintainability.

• Migrated the codebase to TypeScript, reducing runtime errors and improving developer productivity.

• Optimised performance, increasing app speed by over 60%.

Technologies: React Native, TypeScript, Java

• Built and maintained a data-exchange platform for a large logistics conglomerate, enabling secure communication and collaboration for 300+ employees.

• Developed cross-platform apps (React, Electron, React Native) for messaging, video streaming, and document transfer and security compliance.

• Built backend services in Node.js and PHP, powering messaging, authentication, and document exchange workflows.

• Worked directly with stakeholders to gather requirements and translate them into technical designs and tickets.

• Mentored a junior engineer through pair programming, reviews, and 1:1s, raising their confidence and code quality.

Technologies: React, Electron, React Native, Node.js, PHP, PostgreSQL, Firebase

Co-founded a startup helping doctors and medical organisations protect against legal risks and consumer extremism.

• Built the web platform with Ruby on Rails, React, and AWS.

• Worked directly with potential clients, prototyping and testing features to address their pain points.

• Secured interest from doctors and clinics, raising $20,000 in investment.

• Exited with ~$10,000, after learning the ins and outs of building and running an early-stage startup.

Technologies: Ruby on Rails, React, AWS