You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Jordi ArenasJA

Jordi Arenas

Supermalter

Full stack developer

€250/day
3 projects
les Franqueses del Vallès, ES
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Jordi

I am a computer scientist with over 20 years in the world of information systems development. I know the software lifecycle very well and my experience spans different profiles within software design and development, extending to management, both of projects and departmental direction as CTO.
  • Catalan

    Native or bilingual

  • Spanish

    Native or bilingual

  • English

    Fluent

Can work on-site
les Franqueses del Vallès (up to 50km)

Experience

  • ERNI
    QA Automation & .NET Architecture
    September 2025 - March 2026 (6 months)
    Quality and Software Modernization Engineer
    • Architectural Migration:Technical leadership in migrating critical systems to a modern .NET-based process architecture, improving the scalability and long-term maintenance of Roche's ecosystem.
    • E2E (End-to-End) Testing Strategy:Design and implementation of an automated testing framework using Selenium for the validation of complex user flows.
    • BDD (Behavior Driven Development) Adoption:Transition of the testing model towards a BDD methodology using Gherkin, facilitating communication between business requirements and technical validation, and ensuring that each business process was covered by automated tests.
    • Automation of Lifecycle:Integration of E2E tests into the development pipeline to ensure that the new architecture met the most demanding quality standards of the pharmaceutical industry before each deployment.
  • Ayesa IB
    Malt logoOn Malt
    Software Auditor
    July 2025 - August 2025 (1 month)
    Senior Software & Architecture Auditor
    Conducting exhaustive technical audits for highly complex projects (Public Administration and HealthTech sector), focused on software robustness, maintainability, and security.
    • Independent Architecture Analysis:Evaluation of structures based on Clean Architecture and DDD, validating the implementation of patterns (Repository, Unit of Work), analysis of cyclic dependencies, and domain modeling (Aggregate Roots, Value Objects).
    • Quality Assurance and Compliance:Strict review of SOLID principles, vulnerability detection, secret management, and deep static analysis through integration with SonarQube.
    • Innovation in Proprietary Tools:Design and development of a proprietary orchestrator tool that automates the entire audit workflow:
    - Automated execution of independent analyses and SonarQube telemetry.
    - Generation of dynamic technical artifacts (JSON, Markdown, HTML) with key metrics and KPIs.
    - Automation of final documentation (Word) for executive delivery.
    • Strategic Consulting:Combination of automated analysis with expert manual review to identify deep design and architectural flaws, delivering not only diagnoses but also remediation plans and actionable technical solutions.
  • Sogeti
    FullStack and Architect
    BANKING AND INSURANCE
    November 2017 - June 2020 (2 years and 7 months)
    Barcelona, Spain
    • Design and Development for General Electric (USA):Participation in the technical analysis and design of new functionalities for the US headquarters, collaborating directly with the international Product Owner.
    • Project Lead at Roche Diagnostics:Technical leadership and development of the installation application for diagnostic systems, ensuring quality and health sector standards.
    • Web Architecture and Development (Mapfre UK):Design and execution of web applications for the UK division, integrating solutions within an international development team.
    • FullStack Development and Design (DKV):Integral implementation (frontend in Angular and backend in .NET) of management applications, ensuring the robustness of the architecture under the company's standards supervision.
    • Evolution towards Architecture:Active transition from senior development roles to architectural design tasks, applying SOLID and Clean Architecture patterns in multidisciplinary projects.
    Leadership Fullstack IT Architecture Software Development Project Management

Reviews

5.0

Out of 1 rating

C

Cristina

Ayesa IB

Several weeks project

-

Reviewed on 8/7/2025

Excellent work. He is proactive, creative in the solutions provided, and rigorous in the final deliverables. He demonstrates not only advanced technical knowledge but is also a good communicator to convey it. It has been a very productive collaboration.

Recommendations

Be the first to recommend Jordi

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Skill set

Categories