Hi, I'm Gabriel Antonescu
Full-Stack Developer • Digital Marketer • Graphic Designer
I build modern web applications — from full-stack SaaS platforms with Next.js and NestJS, to digital marketing and visual content.
Years of experience
Projects completed
Digital services
Client satisfaction
Full-stack, marketing and creativity in one place
I combine modern web development, marketing strategy and creative solutions to deliver complete digital products. Most recently I built, end-to-end, a SaaS platform for online invitations and an event-management app.
Location
Brăila, Romania
Availability
Freelance / Worldwide
Languages
Romanian, English
Technologies I work with
Frontend
Backend
Tools & DevOps
What I can do for you
Web Development
Modern, fast and responsive full-stack web apps built with Next.js, React, NestJS and Tailwind CSS.
Social Media Marketing
Content creation, audience growth, campaign management and online-presence strategies.
Photo Editing
Professional photo editing and visual-content optimization for social media, websites and campaigns.
Content & Academic Writing
Writing services: web content, articles, presentations, academic papers and thesis support.
Projects developed
End-to-end SaaS platform for digital wedding, baptism and civil-marriage invitations. A Turborepo monorepo with a Next.js frontend and a NestJS backend, featuring a real-time RSVP system, a live countdown, a seating plan, Excel export of confirmations and Stripe payments.
- Real-time RSVP system with an admin dashboard
- Online payments with Stripe + payment modes and manual activation
- JWT + Google OAuth authentication (Passport), roles and secured access
- Multiple fully customizable invitation models (texts, photos, locations)
- Media on AWS S3, monitoring with Sentry, Excel export with ExcelJS
Event organization and management app, used in production. NestJS backend with a Turso database, deployed on Render. Clean interface for planning and tracking events.
- Live in production at agenda.chapter-one.ro
- NestJS backend + Turso database (SQLite edge)
- Continuous deployment on Render
- Documented REST API, validation with class-validator
A modern academic-services platform built with Next.js, React and Tailwind CSS, focused on performance, responsive design and SEO.
- Responsive design optimized for desktop and mobile
- SEO-friendly structure and high performance
- Professional presentation of academic services
Creation and management of an active Facebook community, with content strategy, audience growth and digital communication.
- Content strategy and publishing plan
- Audience and engagement growth
- Community moderation and communication
Academic Research & Thesis Projects
Academic papers, dissertations and research projects across multiple disciplines: law, criminology, finance, management and communication.
- Law and legal sciences
- Criminology and security studies
- Finance, economics and management
Experience
Full-Stack Developer
2026 — PresentChapter One Events
End-to-end development of a SaaS online-invitations platform and the Agenda Chapter One event app — Next.js, NestJS, Prisma, PostgreSQL, Stripe and deployment infrastructure.
Web Developer
April 2021 — PresentFreelancer
Design, development and maintenance of dynamic, responsive websites and web apps for a range of clients, using modern technologies.
Education
Master's Degree in Law
2023Specialization in Combating Cybercrime
Bachelor's Degree in Law
2021Let's work together
A modern website, marketing or a creative digital solution? I am available for freelance projects.