Paul-Daniel Brădeanu

Full-Stack Developer with strong frontend expertise (React/Next.js) and solid backend fundamentals (NestJS, Spring Boot, PostgreSQL). Proven experience building SaaS platforms, admin dashboards, and custom APIs. Focused on engineering non-trivial AI pipelines—including vector databases and LLM orchestrations—to power intelligent applications and automate complex workflows.

paul.bradeanu@gmail.com+40 787 340 457paulbradeanu.com
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Technical skills

Languages

  • JavaScript / TypeScript
  • Java
  • C#
  • Python
  • C++
  • SQL

Frontend

  • React
  • Next.js
  • Tailwind CSS

Backend

  • Node.js
  • NestJS
  • Spring Boot
  • RESTful APIs

Databases

  • PostgreSQL
  • MongoDB

AI & Architecture

  • LLM Orchestration (function calling, streaming)
  • Vector Databases (Pinecone)
  • JWT / OAuth2 Authentication

Tools & Design

  • Git
  • Docker
  • Swagger / OpenAPI
  • Postman
  • Vercel
  • Figma

Experience

01

Software Developer (R&D, Full-Stack & AI)

SR Solutions

Feb 2025 — Present
Cluj-Napoca

SaaS, admin tools, and AI-heavy backends — retrieval, agents, and solid data modeling.

Focus

Next.js 14 · NestJS · PostgreSQL · RAG · Pinecone · LLMs

Developed full-stack SaaS applications and admin dashboards utilizing Next.js 14 App Router, NestJS, and PostgreSQL to serve business clients.
Engineered RAG (Retrieval-Augmented Generation) pipelines using Pinecone vector databases to power context-aware agents and semantic search across client data.
Integrated advanced LLMs with function calling for structured data extraction and automated workflow processes.
Architected backend logic and optimized database schemas to support high-performance data retrieval and complex business rules.

02

Sales Agent

Vodafone Romania

Aug 2024 — Oct 2024
Cluj-Napoca

Retail sales: consultative conversations, targets, and consistent monthly performance in a high-traffic store environment.

Focus

B2C · Consultative sales · Relationship building · KPIs

Developed strong communication and client relationship skills in a fast-paced, target-driven environment.
Identified customer needs and provided tailored solutions, consistently achieving monthly performance metrics.

Education

  • Master's Degree — Distributed Systems in Internet
    Babeș-Bolyai University, Faculty of Computer Science
    2025 — Present
  • Bachelor's Degree — Mathematics & Computer Science
    Babeș-Bolyai University
    2022 — 2025
    Thesis: "Probabilistic Representation in Human Neural Systems"
  • High School Diploma — Mathematics & Computer Science
    Colegiul Național de Informatică "Spiru Haret"

Languages

English — Advanced (Professional Working Proficiency)

Projects

Project 01

MoneyCalling

Personal Finance Management Platform

Backend Development · Spring Boot · PostgreSQL · REST · OpenAPI
Agile (SCRUM) · 5 sprints · Core API layer
Spring BootPostgreSQLRESTOpenAPISCRUM
Designed and implemented the core RESTful API backend serving a React frontend in a team-based Agile (SCRUM) environment across 5 sprints.
Architected financial data models and database schema in PostgreSQL, writing optimized SQL queries for transaction history and data aggregations.
Developed secure endpoints for expense tracking, budget management, and automated financial report generation. Implemented complex business logic for calculations and strict validation.
Handled API versioning, robust error handling, and response standardization via Swagger/OpenAPI for seamless client integration.

Project 02

2D Platformer

Unity · Google Play · AdMob

Solo developer · Published title · Monetized
C#UnityGoogle PlayAdMobGame UI
Published a fully playable 2D platformer on the Google Play Store.
Core mechanics in C#: character control, enemy AI, level checkpoints.
AdMob monetization plus UI: main menu, settings, virtual store.