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Lucian Olosutean

Software Engineer|

Learning is my superpower

LOLOTECH SOFTWARE ENGINEERING *

Projects Portfolio

My Projects
Detailed Overview

Machine Labeling Processor - Real-time Industrial Labeling

Machine Labeling Processor - Real-time Industrial Labeling project thumbnail
Client:
Internal Project
Category:
Industrial Automation
Duration:
Ongoing

Ongoing project for processing data from machine labeling systems, developed using both traditional and AI-assisted workflows.

  • Data processing for machine labeling systems
  • Full-stack development using React and Spring
  • Docker management for containerized deployments
  • Enhanced productivity with AI-assisted coding tools for faster development and debugging

My Role: Full Stack Developer
Tech Stack: Java, Spring Boot, React, RabbitMQ, Docker, AI-assisted Development

TV Video Streamer - Efficient Broadcasting Solution

TV Video Streamer - Efficient Broadcasting Solution project thumbnail
Client:
Internal Project
Category:
TV Broadcasting
Duration:
1 year

Video streaming engine for preparing and distributing video data for TV consumers.

  • Video data preparation and streaming
  • Used GraphQL for efficient data querying
  • Developed using Nest.js and Typescript

My Role: Backend Feature Developer
Tech Stack: Nest.js, Typescript, Jest, GraphQL, Docker

Sports Data Aggregator Engine - Data-driven Insights

Sports Data Aggregator Engine - Data-driven Insights project thumbnail
Client:
Internal Project
Category:
Sports Analytics
Duration:
4 years

Engine for processing and aggregating sports timing data into KPIs for clients.

  • Real-time data aggregation for sports
  • RabbitMQ for message-driven processing
  • Provided KPI reports for consumers

My Role: Backend Developer & Mentor
Tech Stack: Java, Spring Boot, Microservices, PostgreSQL, Redis, RabbitMQ, Docker, AWS, JUnit

Content Management System for Sports Events

Content Management System for Sports Events project thumbnail
Client:
Internal Project
Category:
Event Management
Duration:
3 years

A content management system for managing sports event competitions, providing data and functionality for event operators.

  • Event management and scheduling
  • Data storage and operational management for sports events
  • Real time communication different services

My Role: Backend Developer • Software Architect • Mentor
Tech Stack: Java, Spring Boot, PostgreSQL, RabbitMQ, Docker, AWS, JUnit

Channel Manager for Hotel Availability - Hospitality Solutions

Channel Manager for Hotel Availability - Hospitality Solutions project thumbnail
Client:
Internal Project
Category:
Hotel Management
Duration:
7 years

A web services-based engine for hotel availability and rate distribution across multiple channels.

  • Integration with various booking channels
  • Managed hotel availability and pricing
  • Long-term maintenance and feature additions

My Role: Backend Developer
Tech Stack: Java, Java EE, Microsoft SQL Server, Hibernate, EJB, Struts2, Microsoft Azure

Weddnesday - Simple, Elegant Wedding Websites for Modern Couples

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Weddnesday - Simple, Elegant Wedding Websites for Modern Couples project thumbnail
Client:
Internal Project
Category:
AI Product · SaaS
Duration:
Ongoing

Weddnesday is a global wedding website builder I created to help couples share event details, collect RSVPs, and showcase their story online. Developed end-to-end using both traditional and AI-assisted workflows, and continuously managed content, marketing, and product evolution.

  • Template-based wedding website builder with real-time editing
  • Stripe integration for subscription-based payments
  • Image upload, cropping, optimization, and cloud storage via S3
  • SEO-friendly, mobile-responsive design with fast page loads
  • Personal dashboard for managing websites and subscriptions
  • Blog system and marketing strategy fully managed in-house
  • Leveraged AI (with Cursor and custom GPTs) for feature development, automation, and marketing support

My Role: Founder • Full Stack Developer • Content Creator
Tech Stack: Next.js, React, SCSS, Stripe, AWS S3, Node.js, Prisma, Vercel, AI-assisted Development

Tavoris - AI-powered ONRC files for Romanian SRL registration

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Tavoris - AI-powered ONRC files for Romanian SRL registration project thumbnail
Client:
Internal Project
Category:
AI Product
Duration:
Q1 2026 · Ongoing

Tavoris is an AI product that prepares ONRC files for registering an SRL in Romania. It extracts data from ID cards and headquarters contracts, then generates the completed forms. Uploaded files are processed in memory and are not stored on the server. Built as the Q1 project in the #OneAppPerQuarter challenge.

  • AI extraction from Romanian ID cards and headquarters contracts
  • Generated ONRC document packages for SRL registration
  • Flows for single-shareholder and multi-shareholder SRL setups
  • Three-step user path: upload documents, verify extracted data, generate forms
  • Uploaded files processed in memory and not stored on the server
  • Bilingual interface and support in Romanian and English

My Role: Founder • Full Stack Developer
Tech Stack: Next.js, React, TypeScript, Prisma, OpenAI, Google Cloud Vision, NextAuth, pdf-lib, Tailwind CSS

Lucian Olosutean Personal Portfolio - Showcasing My Expertise

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Lucian Olosutean Personal Portfolio - Showcasing My Expertise project thumbnail
Client:
Internal Project
Category:
AI-enabled Personal Platform
Duration:
3 months

A personal portfolio website showcasing my projects, experience, and skills. Built with React and Next.js, with an on-site AI chat assistant so visitors can ask about my background instead of hunting through pages.

  • Built using React and Next.js for a fast, modern user experience
  • Responsive design with Tailwind CSS
  • Showcasing personal projects, work experience, and skills
  • Blog system and marketing strategy fully managed in-house
  • Applied AI assistance (including Cursor) to accelerate implementation and improve workflows
  • On-site AI chat assistant for questions about experience, projects, and services

My Role: Full Stack Developer
Tech Stack: React, Next.js, Tailwind CSS, Node.js

Matka.ro - Modern Beauty Salon Website with Admin Management

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Matka.ro - Modern Beauty Salon Website with Admin Management project thumbnail
Client:
Internal Project
Category:
Client Website
Duration:
Completed

Developed and delivered matka.ro, a modern beauty salon website for a client in Cluj-Napoca, including a secure admin area for content management and booking-focused user flows.

  • Multi-page presentation website with sections for team, services, pricing, promotions, gallery, and contact
  • Integrated online booking flow with external scheduler for appointment conversion
  • Custom admin panel for managing team members, prices, promotions, gallery images, and contact content
  • Image upload pipeline with crop, optimization, and WebP-oriented delivery
  • Secure admin authentication with hashed credentials and protected routes
  • SEO-focused setup with metadata, sitemap generation, and structured data

My Role: Full Stack Developer
Tech Stack: Next.js 14, TypeScript, React 18, Tailwind CSS, Vercel KV, Vercel Blob, bcryptjs, next-seo, next-sitemap

OM Law Website - Professional Legal Services Website

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OM Law Website - Professional Legal Services Website project thumbnail
Client:
Internal Project
Category:
Law Firm Website
Duration:
3 months

Developed a responsive website for a law firm as a personal project, including basic SEO optimization.

  • Responsive website development for a law firm
  • Custom animations and dynamic content using JavaScript
  • Basic SEO optimization for better search engine visibility
  • Blog system and marketing strategy fully managed in-house
  • Used AI tools to streamline development and optimize blog content

My Role: Frontend Developer
Tech Stack: HTML5, CSS3, JavaScript, Basic SEO