Full-Stack Software Engineer

Hi, I’m Eleni!

I build retention-focused features and AI-powered automation solutions for SaaS companies. Former CX Manager who understands what actually keeps customers – and now codes the solutions to achieve it.

Knowledge Areas

A quick preview of my skillset.

Front-End Development

I create responsive, user-friendly interfaces using modern JavaScript frameworks, with a focus on performance and design consistency.

Back-End Development

I develop secure, scalable back ends tailored to business needs, data handling and API integrations.

AI and Automations

I build automation workflows and AI-powered tools that improve efficiency, insight and scalability.

Tech Stack

Explore technologies I have worked with.

Why Work With Me

What makes me different.

CX Manager turned developer

I understand what actually retains customers and can build the technical solutions to achieve it.

I speak business and code

Bridge the gap between “we’re losing customers here” and “here’s the technical solution that fixes it.”

From Zero to Shipping Code

Self-taught in under two years – built and deployed multiple full-stack apps, shipped professional production code, and achieved hackathon success.

Business systems thinking

Managed CRM and automation systems as CX Manager. I build backends with real business processes in mind.

SaaS growth expertise

4 startups/scale-ups experience. I understand the challenges and priorities of growing companies.

User engagement specialist

Optimised content and design for 1000+ websites across diverse audiences. I understand what actually makes interfaces convert and retain.

Professional Experience

Relevant hands-on industry experience

Gleap

TypeScript Developer / Nov 2024 – Mar 2025

Worked on a bug reporting and visual feedback platform (SaaS), developing and refining user-facing features in TypeScript, React, and CSS.

  • Shipped 90+ frontend fixes and improvements in 3 months, resolving UI bugs, modal issues, and responsiveness.
  • Implemented dark mode and optimised components for seamless cross-device UX.
  • Deployed production changes in an Agile environment, participating in code reviews and merge conflict resolution.

Speek Health

Freelance Solutions Engineer / Apr 2025 – Present

Designed and deployed a scalable relational client database using Baserow, integrating APIs and webhooks to enable automated customer data workflows.

  • Delivered 700+ customer data records via 16 automated workflows (Baserow, Zapier, Circle) integrating 10+ REST APIs and webhooks.
  • Translated business requirements into robust automation solutions as the primary technical contact.

Local Business Website

Freelance WordPress Site Builder / Aug 2024 – Present

Built and maintained a responsive, user-friendly WordPress site from scratch, with custom CSS design and booking integration.

  • Customised theme for mobile-first responsiveness and visual appeal.
  • Integrated Amelia plugin for streamlined appointment booking.

Projects

Explore a selection of websites I’ve built and other coding projects I’ve worked on.

Tenant CRM

Customer Relationship Management (CRM) system tailored for landlords to efficiently manage their tenants across multiple properties.

Tech Stack

JavaScript · React · Node.js · Express.js · MongoDB · AWS EC2

Gleap Internship

Closed 90+ tickets for a reporting and customer feedback tool. 

Tech Stack

TypeScript · React · CSS

Recipe Paradise

A recipe app designed for friends to share their favourite foods, no matter where they are in the world.

Tech Stack

JavaScript · Node.js · Express.js · MongoDB · Mapbox

Snapshot from barber website

Barber Shop Website

Custom WordPress website built from scratch for a local barber to establish an online presence and streamline client bookings.

Tech Stack

WordPress · CSS

GitHub

N/A

Recommendations

See reviews from people I have worked with.

Working with Eleni was a great experience. She built a responsive website that suits my business perfectly. The appointment booking and secure payments work flawlessly, making it easy for customers to interact with us. She delivered exactly what we needed, on time and with attention to detail.

Joel Cabral
Joel Barber Founder

Eleni is a joy and an inspiration to work with. She has an appetite for technical challenges and for finding well-researched, practical solutions. 

David Janner-Klausner
Co-founder at Commonplace

When I worked with Eleni on a project, I knew that customer was in the best hands and that their website would be a great success. Eleni is a joy to work with, nothing was ever too much trouble and she always has a smile of her face.

Glenn Brawn
Commercial Director at RiskBase