Meet Oana Goge

Senior Backend Engineer and Systems Architect with 7+ years specializing in ASP.NET Core, Node.js, and Azure. Designed and maintained enterprise healthcare platforms serving 190+ clients with 99.9%+ uptime, integrating 35+ external services including AI/ML, payment, and communication systems.

7+
Years Backend Dev
190+
Client Organizations
35+
External Integrations
99.9%+
Uptime
Let's Work Together
Oana Goge - FireFun Games

Professional Experience

Building innovative solutions across games, web, and backend development

Freelance Backend/Full Stack Engineer

Self-employed (FireFun Games)

Remote

July 2025 – Present

Available for backend development and AI integration projects, specializing in enterprise system architecture and healthcare compliance.

Key Achievements:

  • Available for backend development and AI integration projects
  • Specializing in enterprise system architecture and healthcare compliance
  • Remote globally (any timezone)

Technologies Used:

ASP.NET CoreNode.jsAzureAI IntegrationHealthcare ComplianceEnterprise Architecture

Principal Software Engineer (Contract)

HIA Technologies

Remote

June 2018 – July 2025

Led backend architecture and development for HIPAA-compliant healthcare platform serving 190+ client organizations including WebMD and Centene, supporting 93k+ user sessions with 99.9%+ uptime over 7 years.

Key Achievements:

  • Led backend architecture for healthcare platform serving 190+ client organizations including WebMD and Centene
  • Maintained 99.9%+ uptime over 7 years supporting 93k+ user sessions
  • Architected enterprise integration ecosystem connecting 35+ external services
  • Designed multi-system architecture managing 6TB+ of healthcare media and patient data
  • Built comprehensive security framework with AES double-encryption for HIPAA compliance
  • Orchestrated zero-downtime data migrations affecting 58k+ media assets
  • Developed AI-powered question-answering system with vector search and LLM integration
  • Led technical mentorship across 400k+ lines of full-stack codebase
  • Implemented comprehensive DevOps practices with automated testing and deployment pipelines

Technologies Used:

ASP.NET CoreAzure FunctionsCosmosDBSQL ServerNode.jsOpenAI APIPineconeHuggingFaceAzure DevOpsTypeScriptVuePython

Freelance Software Engineer

Self-employed (FireFun Games)

Remote

Dec 2014 – June 2018

Contributed to mobile game achieving 5M+ downloads on Google Play, implementing multiplayer networking for 100v100 unit battles with real-time synchronization and PlayFab backend integration.

Key Achievements:

  • Contributed to mobile game achieving 5M+ downloads on Google Play
  • Implemented multiplayer networking for 100v100 unit battles with real-time synchronization
  • Developed interactive educational platforms for enterprise clients including Siemens
  • Created physics simulations, animated learning experiences, and 24+ educational minigames
  • Built cross-platform web applications using HTML5 Canvas and custom physics engines
  • Designed multiplayer architectures and real-time systems for gaming platforms

Technologies Used:

UnityC#PlayFabHTML5 CanvasJavaScriptMultiplayer NetworkingPhysics EnginesReal-time Systems

Lead Developer

Lucus Aps

Denmark

January 2016 – November 2016

Led development team of 4-5 developers including full-time staff and interns, managing educational game projects for Danish schools with hands-on mentoring and technical guidance.

Key Achievements:

  • Led development team of 4-5 developers including full-time staff and interns
  • Managed educational game projects for Danish schools with hands-on mentoring
  • Architected custom multiplayer networking system for classroom-based games
  • Handled real-time market simulation and state synchronization in unstable school networks
  • Developed location-based mobile application using GPS proximity detection for Copenhagen tourism
  • Implemented real-time economic simulation with dynamic pricing responding to student actions

Technologies Used:

UnityC#Multiplayer NetworkingGPS/Location ServicesReal-time SystemsTeam LeadershipEducational Games

Game Developer

Tactile Entertainment

Denmark

March 2013 – August 2014

Contributed to mobile games with millions of downloads including Skyline Skaters (#1 in App Store in 60+ countries) and Airheads Jump, focusing on gameplay programming and user experience optimization.

Key Achievements:

  • Contributed to Skyline Skaters (#1 in App Store in 60+ countries) and Airheads Jump
  • Developed custom level editor tools to streamline content creation workflows
  • Implemented native mobile integrations for iOS and Android platforms
  • Created custom plugins for advertising SDKs and third-party services
  • Conducted comprehensive multi-device testing across diverse mobile hardware
  • Ensured consistent performance and user experience optimization

Technologies Used:

UnityC#iOSAndroidNative PluginsLevel EditorsMobile OptimizationAdvertising SDKs

Volunteering & Community Impact

Contributing technical expertise and hands-on care to animal welfare organizations

Volunteer Developer & Website Manager

Kattekøbing (Cat Rescue Organization)

Remote

Animal Welfare
July 2023 – Present

Developed full-stack membership portal using Next.js and Supabase, deployed on Vercel with secure authentication, admin dashboards, newsletter system, and GDPR-compliant data management for 275+ members.

Impact & Contributions:

  • 275+ members managed through custom membership portal
  • 4x website traffic increase through SEO optimization and content management
  • Next.js and Supabase implementation with secure authentication and admin dashboards
  • Multi-channel communication system integrating email newsletters and SMS notifications
  • Role-based access control with row-level security for data isolation
  • GDPR-compliant data management and privacy controls
  • Custom domain forwarding and newsletter system integration

Technologies Used:

Next.jsSupabaseMailerSendGatewayAPIGDPR ComplianceSEO OptimizationVercelPostgreSQLTypeScriptTailwind CSSRole-based Access Control

Education & Training

Strong academic foundation in computer science and games technology

MSc in Media Technology and Games

IT University of Copenhagen

Denmark2011 – 2013

A well-known university in Denmark, most people working in the industry in this country have attended it.

Specialization:

AI, Graphics Programming, and High-Performance Systems

Thesis:

"Using Mesh Deformation Techniques to Simulate Weapon Impact"

Key Courses:

Game EnginesGame DesignGame DevelopmentProcedural Content GenerationModern AI in Games

BSc in Computer Science

"Politehnica" University of Bucharest

Romania2007 – 2011

Arguably the best university in Romania, giving a wide array of knowledge in all areas related to computers.

Specialization:

AI and Computer Graphics

Thesis:

"Adaptive Algorithms Based on Genetic Models in Games"

Key Courses:

Artificial IntelligenceMachine LearningGraphical Processing SystemsHuman Computer InteractionOperating SystemsNetwork ProgrammingParallel and Distributed SystemsDatabases

Skills & Technologies

Comprehensive expertise across 9 technology categories with 35+ external service integrations

Backend Technologies

ASP.NET CoreNode.jsExpressAzure FunctionsASP.NET MVC (Razor)REST APIsEntity Framework CoreSQLCosmosDBxUnitSwagger/OpenAPIJWT/OAuth

AI Technologies

OpenAI APIAnthropic APIGemini APIGroqOllamaPinecone Vector DatabaseHuggingFaceIBM Watson

Cloud & DevOps

Azure FunctionsAzure App ServiceAzure StorageAzure DevOpsAzure Application InsightsAzure Entra IDAzure App ConfigurationGoogle Cloud PlatformAWSDockerServerless ArchitectureCI/CDGitGitHub Actions

Programming Languages

C#Expert

Primary language for backend development, Unity, ASP.NET Core, Azure Functions

JavaScriptAdvanced

Full-stack web development and modern frameworks

TypeScriptAdvanced

Type-safe JavaScript for large-scale applications

PythonIntermediate

Data analysis, automation, AI integrations, and scripting

Databases & Services

MS SQL ServerCosmos DBAzure StorageGoogle Drive APIGoogle Sheets APISupabasePostgreSQL

System Integration

35+ external service integrationsAPI orchestrationMulti-platform connectivityHealthcare compliance integrationsPayment system integrationsCommunication APIsVideo processing services

Full Stack Technologies

ASP.NET MVCNext.js

Frontend Technologies

AngularVueTailwind CSSHTMLCSS

Development Tools

VS CodeVisual StudioUnityThree.jsPostmanGitHub CopilotCursorKiroJMeterCypress

Languages

EnglishBilingual

Professional proficiency, used daily in work and technical communication.

RomanianNative

Mother tongue, born and raised in Romania.

DanishConversational

Living in Denmark for 10+ years, completed citizenship course. Fluent in reading/writing, conversational in speech.

Personal Details

Location:

Helsingør, Denmark

Work Availability:

Remote globally (any timezone)

Interests:
AutomationAI technologiesCatshome automationvideo gamescreating music about my cats with AI

Development Philosophy

“I love solving tough bugs and technical challenges, they're like puzzles I *have* to crack. Whether it's automating something repetitive or building tools that make life easier, I'm always looking for ways to make things better for people.”

My approach to development is all about curiosity, pragmatism, and empathy. I thrive on learning new things and turning that knowledge into practical, efficient solutions. In a team, I focus on building systems that empower others to do their best work, whether through clear architecture, useful tooling, or simply sharing what I've learned. Making things better, easier, and more robust is what drives me.

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