Experience
- ▸Built core features for PostHog's LLM Analytics product, including the Playground, BYOK provider infrastructure, and trial evaluation lifecycle.
- ▸Created the PostHog Convex SDK and contributed to multiple client SDKs across JavaScript, Python, and Node.js.
- ▸Built features using Next.js, NestJS, TypeScript, and PostgreSQL for EdTech platform serving 50+ institutions.
- ▸Managed Kubernetes infrastructure on AWS and Azure, reducing deployment time by 90% with Docker for local development.
- ▸Led team building AI-powered research assistant from concept to production, increasing engagement by 200%.
- ▸Implemented end-to-end testing and performance optimizations improving response times by 50%.
- ▸Built core web app and Microsoft Office add-ins using React, MobX, and Material UI (including IE11 support) for 30+ enterprise clients.
- ▸Led front-end architecture and component library efforts, setting code standards, performance budgets, and review practices.
- ▸Migrated to GitHub Actions CI/CD and automated release pipelines, reducing release cycles from weeks to days.
- ▸Founded and grew B2C SaaS from 0 to 10,000+ users across 20+ countries, leading to acquisition.
- ▸Built real-time collaborative features using Next.js, NestJS, TypeScript, WebGL, and WebSocket/GraphQL.
- ▸Handled all engineering, CI/CD, community management, marketing, and UX research.
- ▸Led React/Webpack migration and implemented Jest testing, increasing coverage from 0% to 70%.
- ▸Set engineering standards and mentored 5 developers while implementing Azure CI/CD pipelines.
- ▸Delivered performance optimizations reducing page load times by 40%.
- ▸Built React/Redux applications with Jest testing, focusing on state management and performance.
- ▸Built scalable front-end applications and reusable component packages used across 15+ client projects.
- ▸Created design systems and React/TypeScript standards, mentored 5+ developers.
- ▸Built SaaS features using modern JavaScript frameworks, working closely with design team on UI/UX.
- ▸Built full-stack applications and RESTful APIs serving 25,000+ students and staff.
- ▸Created responsive websites using CSS3 and jQuery for multiple client projects.
- ▸Performed QA testing and built website layouts using Photoshop, HTML, and CSS.
Education
BSc (Hons) Computer Science (2:1)
University of Portsmouth
September 2011 - June 2015 — Portsmouth, United Kingdom
- ▸Built NFC student attendance system using AngularJS, Node.js, and MySQL for final year project
- ▸Competed at Cisco University Challenge hackathon
- ▸Focused on web technologies, algorithms, functional programming, and machine learning
Skills
Languages
TypeScriptJavaScriptPythonGoRustSQL
Frontend
ReactNext.jsTanStack StartTailwind CSSViteTanStack QueryZustandMaterial UIReact Hook FormKeaElectronZodMotionFigma
Backend
Node.jsPostgreSQLDrizzleStripeConvexBetter AuthDjangoOpenTelemetrytRPCPrismaNestJSFastAPIRedisSocket.ioGraphQL
Dev Tools
VS CodeGitpnpmTurborepoGitHub ActionsVitestBiomePlaywrightESLintPrettier
Cloud & Infrastructure
VercelAWSCloudflareDockerKubernetesAzureGCPHelmTerraform
Languages
English, Greek