Frontend engineer building products people rely on.

El-Professor, a SaaS I built and shipped alone, is live with a paying client.

Currently
Deloitte Digital

Frontend Engineer

Based in
Heraklion

Experience
2+ yrs

professional

Open to
Remote

or relocation · EU citizen

Hi, I'm Anastasios.

I'm a frontend engineer at Deloitte Digital, leading a team of three and working in React and TypeScript on a platform used by hundreds of thousands of people across 14 markets. I studied Electrical & Computer Engineering at the University of Patras and finished my MEng in 2024.

Alongside that, I built El-Professor on my own: a multi-tenant SaaS for tutoring schools, from the scheduling engine to attendance-driven billing and payroll. It's live, and a client pays for it. I care most about the interface, but I've built the backend underneath one too.

I work from Heraklion, Crete, I'm an EU citizen, and I'm open to remote / relocation.

What I work with.

Frontend

Where I spend most of my time.

  • React
  • Next.js
  • TypeScript
  • JavaScript (ES6+)
  • HTML & CSS / SCSS
  • Redux
  • Jest & React Testing Library
  • Webpack
  • Angular
  • Tailwind CSS
  • Radix UI
  • Design systems
  • Accessibility (WCAG)
  • Web animation

Backend

Enough to ship a product without waiting for anyone.

  • Node.js
  • Express
  • GraphQL
  • REST APIs
  • PostgreSQL
  • MongoDB
  • Vendure

Platform

The part that turns a repo into something people can use.

  • Adobe Experience Manager
  • Algolia
  • AWS
  • Vercel
  • Cloudflare Pages & D1
  • Meilisearch
  • Electron

Machine learning

Real, but it isn't the role I'm applying for.

  • Python
  • PyTorch
  • NLTK

Where I've worked.

  1. Frontend Software Engineer at Deloitte Digital

    Apr 2024 - present

    Production React and TypeScript on an enterprise platform serving hundreds of thousands of users across 14 international markets. Leading a team of 3 developers.

    • Lead a team of 3 developers: reviewing their code, owning production deployments, and setting the review standard for what ships.
    • Own frontend delivery for a search-and-discovery experience on Algolia, against a replica-per-sort index topology and a content pipeline delta-synced every 10 minutes.
    • Build and maintain the Redux state layer behind a multi-step booking funnel, carrying selections through to payment.
    • Build React and TypeScript components and API-driven flows for 14 live markets across Europe, Turkey, India and the Americas, covered by Jest and React Testing Library tests.
    • Root-cause production-only failures: replaced an IntersectionObserver system that broke under a custom body scroller, and traced a date bug to Safari rejecting hyphenated ISO strings.
  2. Full-Stack Software Engineer at Advance Services

    Jul 2023 - Nov 2023

    Full-stack features across React and Angular frontends and a Python and SQL backend.

    • Delivered features end to end with minimal supervision.
    • Built responsive web UIs and integrated third-party APIs.
    • Rebuilt a set of Python REST endpoints as a GraphQL API with Strawberry, designing the schema types and resolvers so clients fetch only the fields they need.
  3. Founder & Engineer at El-Professor

    2023 - present

    Designed, built and shipped a multi-tenant SaaS solo. It's live with a paying client.

Education and certifications.

  • Adobe Certified Expert - Adobe Experience Manager Sites Developer

    AdobeAug 2026

  • Adobe Experience Manager Sites Business Practitioner

    AdobeJun 2026

  • AWS Certified AI Practitioner

    Amazon Web ServicesNov 2025

  • AWS Certified Cloud Practitioner

    Amazon Web ServicesMay 2025

  • Prompt Engineering with OpenAI

    Columbia UniversityJul 2025

  • Frontend Developer (React)

    HackerRankJan 2025

  • Salesforce Platform Developer I

    SalesforceMay 2024

  • MEng, Electrical & Computer Engineering

    University of PatrasJul 2024

  • English Proficiency (ECPE)

    University of Michigan

Things I built and shipped.

Live2023 - present

El-Professor

A multi-tenant SaaS that runs tutoring schools end to end: scheduling, attendance, payroll and billing.

Sole engineer across product, frontend and backend

ReactJavaScriptNodeExpressMongoDB+1
In development2026

B2B Wholesale Platform

A headless commerce storefront built for wholesale: approval workflows, full-text search, bilingual by default.

Full-stack engineer

Next.jsReact 19TypeScript+6
Workly's dashboard: monthly income, expenses and net balance cards (figures blurred), with shortcuts to suppliers, workspaces, customers and employees.
Shipped2024

Workly

One place for a small business to manage clients, suppliers, employees and transactions, shipped to web and native desktop from one codebase.

Sole engineer

Next.js 14TypeScript+5
Shipped2024

StudBot

An intent-classification chatbot for university student support, on a neural network I trained from scratch.

Sole engineer, diploma thesis

PythonFlaskPyTorch+3
Live from GitHub

The public record.

@GigaTasoulis
Public activity

14 Sept 2025 to 19 Sept 2026

PythonJavaScriptTypeScript
868
Contributions
118
Active days
1
Current streak
9
Public repos

Fetched from the GitHub API, cached for an hour. Public repositories only, so most of what I build at work and for clients isn't here.

Have a role in mind?

I'm open to remote / relocation roles. Send me the problem and I'll tell you honestly whether I'm the right person for it.