Ned O’hara - Tech Lead

Q: Where is Ned based?

Ned is based in Stettlen, Switzerland .

Q: What languages does Ned speak?

Ned speaks the following languages: German (Native), English (Native), Spanish (Intermediate), Esperanto (Elementary), Irish (Elementary), Croatian (Elementary) .

Q: How many years of experience does Ned have?

Ned has at least 6 years of experience. During this time, Ned has worked in at least 7 different roles and for 7 different companies . The average length of individual experience is 1 year and 11 months . Note that Ned may not have shared all experience and actually has more experience.

Q: What is Ned's latest experience?

Ned's most recent position is Tech Lead at R3leaf GmbH .

Q: What companies has Ned worked for in recent years?

In recent years, Ned has worked for R3leaf GmbH , Self-employed , Community Projects , Devhaus Leipzig , and Mogic GmbH .

Q: Which industries is Ned most experienced in?

Ned is most experienced in industries like Information Technology , Education , and Food and Beverage .

Q: Which business areas is Ned most experienced in?

Ned is most experienced in business areas like Information Technology , Product Development , and Business Intelligence . Ned also has some experience in Operations .

Q: Which industries has Ned worked in recently?

Ned has recently worked in industries like Information Technology , Education , and Food and Beverage .

Q: Which business areas has Ned worked in recently?

Ned has recently worked in business areas like Information Technology , Product Development , and Business Intelligence .

Recommended expert

Stettlen, Switzerland

Experience

Jul 2024 - Present

1 year 9 months

Tech Lead

R3leaf GmbH

Autonomously drafted architecture and delivered production code at startup pace
Wrangled diverse geospatial formats (NETCDF, GeoTIFF, GML) into unified standards and built scalable climate data visualisations from hundreds of GBs of geodata in a production web app
Mentored developers, facilitated AI skill sharing, and contributed to competitive strategy with C-Level leadership

Jul 2023 - Present

2 years 9 months

Freelance Full-Stack Web Developer

Self-employed

Delivered secure, data-privacy-compliant web solutions and performed large-scale big-data cloud migrations
Provisioned cloud infrastructure, optimized for client requirements, and minimized legal risk
Upgraded, maintained and built web platforms for a number of clients

Apr 2023 - Jun 2023

3 months

Cook

Community Projects

Cooked for over hundreds of volunteers at different community projects (workaway)

Jun 2022 - Jul 2023

1 year 2 months

Codecamp Instructor

Devhaus Leipzig

Delivered full-stack development training (HTML, CSS, JS, React, NextJS) for beginner audiences
Mentored and reviewed code for student development teams building initial full-stack applications

Jun 2021 - Jun 2022

1 year 1 month

UI Designer / Frontend Dev / Content Integrator

Mogic GmbH

Integrated and optimized modern CMS components for high-traffic projects, focusing on accessibility and performance

Apr 2020 - Jul 2021

1 year 4 months

Junior Frontend Developer

Rohde & Schwarz Cybersecurity

Worked under NDA

Nov 2019 - Mar 2020

5 months

Junior Backend Developer

eCommeleon

Integrated the API data structure of the Walmart marketplace into the eCommeleon SaaS product
Successfully developed a Windows desktop app with C# that scraped APIs and performed large database inserts into a production MySQL database

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology and Education.

Information Technology

Education

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, and Business Intelligence.

Information Technology

Product Development

Business Intelligence

Summary

I’m a full-stack developer with years of experience leading, designing and developing scalable, accessible, and intuitive web platforms.

Skills

Cloud

Aws
Hetzner
Akamai
Coolify (Self-hosted Paas)
Vercel
Heroku
Terraform
Docker

Ai-related

Claude Code
Multi-agentic Patterns
Rag
Prompt Engineering
Context Engineering
Mcp
Acp
A2a
Google Stitch (Design)
Pydantic
Vercel Ai Sdk

Frontend (Client-side)

Html
Css
Sass/scss
Tailwindcss
Javascript
Typescript
React
Svelte/sveltekit
Next.js
React Router
Remix

Backend (Server-side)

Nodejs (Ts & Js)
C#
C
Python (Flask / Django)
Java
React/next.js
Php

Embedded Programming & Robotics

Esp32
Arduino
Raspberry Pi
Bread-boarding
Ros
Rtos

CMS

Typo3
Typoscript
Wordpress

Design

Figma
Adobe Cc
Web Design
Video Editing
Logo Design
Typography
Storybook

Databases & Orms

Sql
Postgresql
Mongodb
Redis
Mysql
Prisma
Drizzle

Misc

Uml
Er-modeling
Git
Cicd
Github Actions
Webhooks
Websockets
Ubuntu
Linux
I18n (Internationalisation)
L10n (Localisation)
A11y (Accessibility)

Languages

German

Native

English

Native

Spanish

Intermediate

Esperanto

Elementary

Irish

Elementary

...and 1 more

Education

Aug 2020 - Mar 2021

FER - University of Zagreb Faculty of Electrical Engineering and Computing

Zagreb, Croatia

Apr 2017 - Sep 2022

University of Leipzig - Faculty of Mathematics and Computer Science

Bachelor of Science · Digital Humanities · Leipzig, Germany · 2.3

Certifications & licenses

Cars - B

Motorcycles - AM

Small Tractors - L

Statistics

Experience

Total positions 7

Experience in Information Technology 6.5 y

Avg length 1 y 2 m

Longest experience 2 y 8 m

Expertise

Recent roles Tech Lead, Freelance Full-Stack Web Developer, Cook

Main industries Information Technology, Education

Main business areas Information Technology, Product Development, Business Intelligence

Qualifications

Highest degree Bachelor

Certifications earned 3

Profile

Created

February 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Ned based?

Ned is based in Stettlen, Switzerland.

What languages does Ned speak?

Ned speaks the following languages: German (Native), English (Native), Spanish (Intermediate), Esperanto (Elementary), Irish (Elementary), Croatian (Elementary).

How many years of experience does Ned have?

Ned has at least 6 years of experience. During this time, Ned has worked in at least 7 different roles and for 7 different companies. The average length of individual experience is 1 year and 11 months. Note that Ned may not have shared all experience and actually has more experience.

What roles would Ned be best suited for?

Based on recent experience, Ned would be well-suited for roles such as: Tech Lead, Freelance Full-Stack Web Developer, Cook.

What is Ned's latest experience?

Ned's most recent position is Tech Lead at R3leaf GmbH.

What companies has Ned worked for in recent years?

In recent years, Ned has worked for R3leaf GmbH, Self-employed, Community Projects, Devhaus Leipzig, and Mogic GmbH.

Which industries is Ned most experienced in?

Ned is most experienced in industries like Information Technology, Education, and Food and Beverage.

Which business areas is Ned most experienced in?

Ned is most experienced in business areas like Information Technology, Product Development, and Business Intelligence. Ned also has some experience in Operations.

Which industries has Ned worked in recently?

Ned has recently worked in industries like Information Technology, Education, and Food and Beverage.

Which business areas has Ned worked in recently?

Ned has recently worked in business areas like Information Technology, Product Development, and Business Intelligence.

What is Ned's education?

Ned holds a Bachelor from FER - University of Zagreb Faculty of Electrical Engineering and Computing and a Bachelor in Digital Humanities from University of Leipzig - Faculty of Mathematics and Computer Science.