Cristian Stoica
From: Romania
Location: Bucharest, RO
On Useme since 6 May 2026
About me
I am a Full Stack Web & Mobile App Developer with 9+ years of experience delivering high-quality iOS, Android, and web applications. I specialize in Flutter, React Native, Swift, Kotlin, Node.js, NestJS, Laravel, React, NestJS, Typescript, Javascript and Firebase/Supabase, building AI-powered apps, real-time streaming platforms, SaaS products, MVPs, and on-demand services.
I offer end-to-end solutions: mobile & web development, API integrations, payment gateways, real-time chat, and AI automation. Skilled in no-code/low-code tools (Bubble, FlutterFlow, Webflow) and AI integrations (Claude, GPT, OpenAI), I help startups and enterprises design, develop, and scale applications efficiently.
Services include full-stack development, SaaS apps, AI-powered apps, admin dashboards, workflow automation, and app deployment with maintenance and IP ownership. I follow Agile methodologies to ensure timely, high-quality delivery.
Let’s start with a FREE consultation to discuss your project and define the best approa
Categories
CV / Résumé
Feb 2023 - Jan 2026
Lead Full Stack & AI App Developer
BlueWave Tech
Led hybrid apps (Flutter & React Native) with AI features, built scalable Node.js/NestJS/Firebase backends, delivered on-demand, e-learning & marketplace apps, integrated automation tools, and ensured maintenance & client satisfaction.
Feb 2020 - Nov 2022
Senior Mobile & Web Developer
CodeCraft Romania
Led AI-powered apps with GPT APIs, built SaaS platforms with Node.js/NestJS/Laravel, implemented real-time video, voice, and messaging, integrated Stripe/PayPal/Razorpay, and mentored devs using Agile Scrum.
Feb 2017 - Dec 2019
Full Stack Web & Mobile App Developer
TechNova Solutions
Developed cross-platform apps with Flutter & React Native, built Node.js/Firebase backends, integrated payments, real-time chat, GPS & Google Maps, collaborated on responsive UI/UX, and deployed apps to App Store & Google Play.
Portfolio
Vertt is a Swiss ride‑hailing app in cities like Zürich and Zug, offering quick bookings, multiple vehicle options, fair pricing, short waits, and higher driver earnings thanks to lower commissions.
Mobile App Developer for Women's Health App
I helped a femtech startup resolve critical sync issues in their Flutter period tracking app.
As a mobile app developer with IoMT expertise, I rebuilt the biosensor communication layer to prevent missed alerts. My solution included automatic analy
Car Part Identifier is an AI-powered app that identifies automotive parts from photos, providing part names, matches, compatibility info, and guidance for further research or purchase.
Cladwell is a wardrobe and style app that logs clothes, provides AI-powered outfit suggestions based on style and weather, and helps users make sustainable, personalized fashion choices without buying new items constantly.
Palls (ReactNative Dating App Development)
Palls is a React Native dating app focused on building genuine connections through a clean, intuitive user experience. It features smooth onboarding, profile matching, and real-time interactions optimized for both Android and iOS.
AI Edutainment App | KidNation | Flutter
Mobile App Development for US-based startup Co-Founded by Chris Ludacris Bridges.
The client came in with an app that needed a lot of bug fixes, had an unscalable back end and didn't use any AI to deliver personalized experience at scale.
AllEvents is a social app for discovering, creating, and managing local events, with city listings, personalized recommendations, RSVP/ticketing, interest filters, communities, and web & mobile support to connect people to events.