Sebastian Evison-Theo profile picture

Sebastian Evison-Theo

Software Engineer

Full-stack developer focused on web applications and infrastructure. Currently working at the Office for National Statistics on web applications built in React, Python and Terraform.

Work

Office for National Statistics

Software Engineer | Sept. 2024 - Present

Built React/Python apps on AWS in an Agile team; authored Terraform modules, delivered multiple proof of concepts, and acted as lead developer supporting Head of Function.

Projects

Click on a project title to learn more.

Scraper.lol

High-scale Twitter & YouTube scraping platform. Requires signup, paid via crypto. Outputs clean JSON for developers and analysts.

ScanSave.In

1st place winner of the IBM x LeicesterCS Hackathon 2025. AI-powered app to track diet and spending by scanning barcodes. Next.js, Supabase, GeminiAI.

Bumpy.Pro

Depop bot automation tool to increase sales. Chrome extension (HTML and JS) and a web app (Next.js and MongoDB).

Voting Platform

Paid work creating a custom hub for NFT holders to participate in project decisions. Next.js, PostgreSQL.

LinkedIn Games Solver

An automated system that solves LinkedIn's daily games every morning at 8am. The frontend is built with Vite and deployed on Vercel, while the backend uses Python with Flask RESTX. A Selenium-wire bot, running on a Hetzner VPS, scrapes the answers and updates the solutions each day.

Education

University of Leicester

BSc Computer Science | Oct. 2022 - Present

Achieved 1st (76%) in 2nd Year. Currently on placement at ONS.

Cardiff High School

A-Levels | Sept. 2020 - July 2022

Computer Science (A), Maths (B), Physics (B)

GitHub Heatmap

 

Skills

JavaScriptTypeScriptPythonJavaHTMLCSSSQLReactNode.jsExpressNext.jsSpring BootGitDockerGCPAWSMySQLPostgreSQLMongoDBTerraformSupabaseGeminiGrafanaReduxTailwind CSSShadCNMaterial-UIGraphQLNginxApacheDebianBash ScriptingCI/CDConcourseServer SecurityFirebasePrismaCypressPlaywrightServer Management (VPS)

© Sebastian Evison-Theo