Stephane Oris
Available for new opportunities

Stephane Oris

Senior Software Engineer & Frontend Expert

Ten years building frontend platforms for telecom, finance, marketing and e-mobility companies — from Angular loan platforms to Vue-powered AI tools. Originally from Belgium, now based in the Cologne region.

Cologne region, Germany
10 years of experience
Originally from Belgium
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Stephane Oris
ABOUT

A frontend lead who likes finishing what he starts

Since launching his career at the 2016 Mediaan Masterclasses — including an international internship in Barcelona — Stephane has grown from a hands-on fullstack developer into a technical lead trusted by organizations like Deutsche Telekom and Ionity.

He's known for a calm, team-oriented approach: bridging complex technical requirements with polished, user-centric results, and setting the frontend standards that let a team move faster together.

Based inCologne region, Germany — originally from Belgium
Career start2016, Mediaan Masterclasses
Currently atConclusion Intelligence, since 2017
EXPERIENCE

A decade of frontend delivery

At Conclusion Intelligence since 2017, placed on projects across telecom, finance, marketing and e-mobility.

2025 — 2026
Senior Frontend Developer / Frontend Lead
Ionity · Munich
E-Mobility
  • Led frontend development for a high-performance EV charging and real-time payments platform.
  • Built a web invoicing portal streamlining billing for international customers.
  • Set code quality standards to keep the team's interfaces scalable and maintainable.
2023 — 2025
Senior Frontend Developer
Smart Agency by Territory GmbH · Hamburg
Marketing / AI SaaS
  • Built responsive Vue.js interfaces for an AI-driven branding and marketing platform.
  • Integrated AI modules that automated website and marketing-material generation.
2021 — 2023
Senior Frontend Developer / Frontend Lead
Deutsche Telekom · Bonn
Telecom
  • Delivered TV app features including guest network setup and router diagnostics.
  • Promoted to Tech Lead; led delivery of the application's web-based version.
2019 — 2021
Software Developer
Vodafone · Cologne
Telecom
  • Led the rebrand of the web shop and customer portal from Unitymedia to Vodafone.
  • Unified several web shops into one customer experience on Adobe Experience Manager.
2018 — 2021
Software Developer
Unitymedia · Cologne
Telecom
  • Built and maintained a component library on Adobe Experience Manager.
  • Developed the customer dashboard for real-time usage tracking.
2018
Software Developer
HSBC · Düsseldorf
Finance
  • Built a bank-agnostic platform digitizing promissory note loans, greenfield.
  • Developed the Angular frontend and a .NET Core API, deployed on Azure.
2017
Fullstack Developer
Deutsche Telekom · Bonn
Telecom
  • Built a MEAN-stack AI training tool improving chatbot recognition accuracy.
SKILLS

Tools of the trade

Frontend

JavaScriptJavaScript
TypeScriptTypeScript
AngularAngular
VueVue
StorybookStorybook

Backend

JavaJava
KotlinKotlin
Spring BootSpring Boot
.NET Core.NET Core
Node.jsNode.js

Data & Integration

GraphQLGraphQL
MQTTMQTT
Apache KafkaApache Kafka

Cloud, DevOps & Process

AWSAWS
AzureAzure
CI/CDCI/CD
Micro-servicesMicro-services
SeleniumSelenium
Agile / ScrumAgile / Scrum
LANGUAGES

Speaks three, thinks in code

Dutch
Mother tongue
English
Professional working proficiency
German
Good working proficiency
BEYOND WORK

Life outside the editor

Competitive swimmer

Outside of work, Stephane still trains and competes at a high level, racing in national swimming competitions in both Germany and Belgium.