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Luca Andrei RusinLA

Luca Andrei Rusin

Freelance Full-Stack Developer

€175/day
Bucharest, RO
3-7 years

Average response time: 1 hour

About Luca Andrei

Full-Stack Developer and Data Analyst based in Europe. I help businesses turn complex data into actionable insights and scalable web applications. My core expertise lies in bridging the gap between heavy backend data processing and modern, responsive frontend experiences.
Here is how I can bring value to your project:
  • Custom SaaS & Web Platforms: End-to-end development using Django REST, FastAPI, Vue.js, and React. I build secure, multi-tenant architectures and complete CRM systems.
  • Data Engineering & Analytics: Designing automated ETL pipelines, NLP models, and statistical anomaly detection systems using Python, Pandas, and PostgreSQL.
  • Real-Time Dashboards: Creating low-latency operational dashboards with data streaming (Redis, Server-Sent Events) and advanced visualizations (CesiumJS).
  • Robust Infrastructure: Delivering Dockerized, CI/CD-ready applications deployed on secure Linux environments with NGINX and automated backups.

Personal Website: rusin.ro
GitHub Portfolio: github.com/UrsaruBoss

Whether you need a custom web portal, an interactive data visualization tool, or an automated data pipeline, I deliver reproducible, production-ready solutions tailored to your business goals.
  • Romanian

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

  • French

    Conversational

  • Bulgarian

    Basic

Remote only
Primarily works remotely

Experience

  • Rusin Luca Andrei Întreprindere Individuală
    Freelance Full-Stack Developer
    DIGITAL AND IT
    October 2022 - Today (3 years and 10 months)
    Bucharest, Romania
    As an independent Full-Stack Developer, I specialize in architecting end-to-end web applications and robust data pipelines. Through my freelance practice, I build scalable SaaS platforms, real-time operational dashboards, and automated analytics systems that turn complex data into intuitive, actionable user interfaces.

    Key Deliverables & Expertise:
    • Full-Stack Web Development: Engineered custom B2B solutions, including Multi-Tenant Educational SaaS platforms, comprehensive CRMs with e-Invoice integrations, and Digital Municipality portals. I handle the entire product lifecycle from Django REST and FastAPI backends to reactive Vue.js and React frontends.
    • Real-Time Operational Dashboards: Designed and deployed a Federated Data Fusion platform using FastAPI, Redis, and React (SSE) for low-latency operational monitoring.
    • Geospatial & Situational Awareness: Developed a 3D Space Situational Awareness (SSA) engine using React and CesiumJS for real-time satellite tracking, alongside automated CI/CD pipelines for mapping geographic data (GeoJSON/KML).
    • Data Engineering & Analytics: Built automated ETL pipelines processing massive datasets, integrating Python and machine learning to extract analytical insights and statistical anomalies.
    • Cloud & DevOps: Deployed secure, containerized (Docker) applications on Linux environments with NGINX, automated backups, and CI/CD workflows.

    Tech Stack:
    • Backend: Python, Django REST, FastAPI, PostgreSQL, Redis
    • Frontend: Vue.js, React, Redux, CesiumJS
    • Data & Infrastructure: Docker, GitHub Actions, Linux, Scikit-Learn
    Python Data analysis JavaScript
  • Lucal Sistems SRL
    Developer and IT Specialist
    DIGITAL AND IT
    June 2019 - January 2021 (1 year and 7 months)
    Turnu Măgurele, Romania
    As a Developer and IT Specialist, I built my technical foundation by delivering custom web solutions and managing IT infrastructure for local businesses. This role bridged the gap between hardware configurations and early-stage web development, teaching me how to translate client needs into functional digital products.

    Key Responsibilities & Deliverables:
    • Web Development: Designed, built, and deployed custom, responsive websites tailored to the specific business needs of local clients.
    • IT Infrastructure & Troubleshooting: Diagnosed and resolved complex hardware and software issues, ensuring minimal downtime for client operations.
    • Network & System Configuration: Provided on-site technical support, configured local networks, and managed system deployments.
    • Client Communication: Acted as the main technical point of contact, transforming non-technical requirements into practical IT and web solutions.
    JavaScript IT support Hardware Troubleshooting Network administration HTML/CSS

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Education

  • Master's Degree – Cybernetics and Statistics
    University of Bucharest
    2025
    Master's Degree – Cybernetics and Statistics
  • Bachelor's Degree in Marketing
    Dimitrie Cantemir Christian University
    2023
    Bachelor's Degree in Marketing

Certifications

Skill set

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