Senior Java Developer · Paris, France

Sophia
Mary

Full Stack Java Developer & Technical Consultant
7+ Years · Enterprise & Government

Building scalable, secure enterprise applications across government, finance, and technology. Former consultant to the European Parliament. IBM enterprise alumni. Now pioneering immersive technology with Unity & Unreal Engine.

7+
Years Experience
20+
Projects Delivered
3
Countries Worked
May 2026 — Present
Andrianna Tech
Founder & Senior Java Consultant
📍 Paris, France
Nov 2024 — Dec 2025
Cobox Metaverse
Software Developer (Full Stack + 3D)
📍 Paris, France (Remote)
Nov 2019 — Mar 2024
European Parliament
Full Stack Java Consultant
📍 Brussels, Belgium
Jan 2014 — Jul 2018
IBM
Java Developer — Enterprise Solutions
📍 Bangalore, India
Core Stack Java 8/11/17/21 Spring Boot Microservices PostgreSQL REST APIs JPA/Hibernate AngularJS Docker CI/CD Unity C# Unreal Engine Agile/Scrum
About Me

Engineering software that
institutions depend on

I'm a Senior Full Stack Java Developer with 7+ years of progressive experience delivering mission-critical enterprise applications across government, finance, and technology sectors.

Most recently, I served as Full Stack Java Consultant at the European Parliament in Brussels — spending four years building secure, multilingual web applications used by thousands of Parliament staff across 24 official EU languages.

Before Paris, I worked at IBM Bangalore on large-scale enterprise solutions for global clients including AT&T and Prudential Financial — gaining deep experience in microservices architecture, API design, and production support at scale.

I'm currently expanding into immersive technology — completing an M.Sc. in Game Design, VR & Development and having contributed to Cobox Metaverse's No Code Studio platform built on Unreal Engine.

In May 2026, I founded Andrianna Tech — my own technical consultancy based in Paris — offering senior Java development and consulting services across Europe.

Quick Facts
LocationParis, France
Experience7+ Years
SpecialisationJava · Spring Boot
LanguagesEnglish · French (A1)
AvailabilityOpen to Opportunities
Education
M.Sc. Game Design, VR2023–2025
IIFA · Mysore UniversityIndia
B.Tech Information Technology2009–2013
RIET · RTU JaipurGPA 7.0/10
Connect
Emaili.sophiamary@gmail.com
LinkedInlinkedin.com/in/sophiamary
Phone+33 758744913
Selected Projects

Enterprise work that
speaks for itself

European Parliament · 2020–2024
Multi Speech Bank (MSB)
Secure multilingual web application managing interpreter tests and media files for Parliament staff across 24 official EU languages.
JavaSpring BootPostgreSQLjQueryAJAX
Cobox Metaverse · 2024–2025
No Code Studio
Unreal Engine metaverse platform enabling users to create, publish and sell games & characters using digital currency — no coding required.
Unreal EngineC#REST APIsWeb3
IBM / AT&T · 2015–2016
AT&T NGGN-I
Large-scale web-based order processing system for AT&T's global non-US network access operations with 20+ interfacing applications.
JavaJSPJDBCPL/SQLWebServices
IBM / Prudential Financial · 2017
PASSPORT — Plan Administration
Financial plan administration platform automating pension setup and reducing processing errors at scale.
JavaSpringStrutsWebServices
IBM · 2017–2018
IPD Enovia PLM
IBM internal Product Lifecycle Management system tracking hardware asset inventory and supplier details across global procurement.
Core JavaMySQLEnovia PLMWebServices
IBM / AT&T · 2016–2017
AT&T GAIM
Mission-critical upstream billing application transmitting bill data to C-FAS and calculating supplier-centric bills for AT&T's global client base.
JavaWebServicesSQLData Processing
Founded May 2026 · Paris, France
Technical Consultancy

Andrianna
Tech

Senior Java development & technical consulting
for businesses across Europe

Founded by Sophia Mary — bringing 7+ years of enterprise engineering experience from the European Parliament and IBM — Andrianna Tech delivers senior-level Java development, API architecture, and technical consulting to organisations ready to build software that scales.

Java Development
Full stack enterprise applications using Java 8–21 & Spring Boot
🔌
API Architecture
REST & SOAP API design, microservices & third-party integrations
🗄️
Database Design
PostgreSQL & MySQL schema design, query optimisation & ORM
🔍
Technical Consulting
Architecture audits, code reviews & technical assessments
🎮
Immersive Tech
Unity & Unreal Engine development for web & mobile platforms
Agile Delivery
Senior contributor or tech lead in existing Agile/Scrum teams
Why Andrianna Tech

Government-grade engineering.
Enterprise scale. Personal service.

Andrianna Tech was founded on a simple belief: businesses deserve access to senior engineering talent without the overhead of large consultancies.

With a background spanning the European Parliament, IBM, and the Paris metaverse ecosystem, Sophia brings deep, battle-tested Java expertise applied directly to your project — with full personal accountability.

Whether you need a full-stack Java system built from the ground up, an existing application modernised, or senior technical advice — Andrianna Tech delivers with the rigour of government-grade engineering and the agility of a boutique consultancy.

Based in Paris. Available for on-site, hybrid, and remote contracts across Europe.

🏛️
European Parliament Proven
4+ years delivering secure enterprise software for EU institutions — the highest standard in regulated IT environments.
🏢
IBM Enterprise Depth
Large-scale Java solutions for AT&T and Prudential Financial — real enterprise experience at global scale.
🎮
Next-Gen Tech Edge
Unique expertise bridging enterprise Java with Unity, Unreal Engine, and immersive application development.
🤝
Personal Accountability
You work directly with the founder — no handoffs, no juniors. Senior expertise on every engagement.

Let's work together

Looking for a Senior Java Developer or technical consultant in Paris? Available for on-site, hybrid, and remote engagements across Europe. Fill in the form and I'll get back to you within 24 hours.

📍 Paris, France — Available across Europe
📧 i.sophiamary@gmail.com
📞 +33 758 744 913
🌐 www.sophiamary.in
💼 linkedin.com/in/sophiamary
🏢 Andrianna Tech — Founded May 2026