Available to hire
I’m Giovanni Massaro, a senior full-stack developer with 25+ years of experience delivering Java/SQL/TypeScript solutions. I specialize in modernizing legacy systems, building cloud-native architectures, and crafting responsive front-ends with Angular and TypeScript. I enjoy turning complex requirements into scalable, robust software for both public and private-sector clients.
In English and with native-level proficiency in French and Dutch, I collaborate across teams and geographies, using Agile, DevOps, and AI-assisted tooling to accelerate delivery while maintaining quality and accessibility.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Language
French
Fluent
Dutch
Fluent
English
Fluent
Work Experience
Senior Full Stack Developer
February 1, 2024 - PresentDelivered Spring Boot, TypeScript, Angular, and cloud-native solutions for public and private sector clients; led DevOps/DevSecOps practices and TDD.
Full-Stack Consultant
July 1, 2017 - December 1, 2018Consulted on modernization projects, introducing REST/WebSocket services, Kafka-based event streaming, and AI-assisted testing workflows.
Backend Architect
January 1, 2005 - January 1, 2006Designed and implemented backend architectures for scalable Java/SQL-based solutions, APIs, and data integrations.
Full Stack Architect
January 1, 2002 - PresentLed full-stack development across Java, ColdFusion, Oracle, and modern JS frameworks; migrated legacy systems to microservices and cloud-native architectures.
Web Developer
January 1, 1998 - January 1, 2003Front-end and back-end web development, building sites with HTML/CSS/JavaScript and integrating database systems.
Web Developer, Architect & Analyst/Programmer specialized in ColdFusion, SQL, Web Services and JavaScript at demasso
August 12, 1996 - PresentProvide consultancy remotely and on site, mainly on ColdFusion, JavaScript, SQL, Web related security and occasionally graphic design and photography.
Web Application Analyst/Architect/Developer
January 1, 1996 - January 1, 1998Early career focused on analysis, architecture and development of web applications across diverse industries, laying the foundation for modern software engineering practices.
Education
Angular 2.0+ Code Deck at Code Deck
January 1, 2021 - April 1, 2026The Ultimate Vue Course at Udemy
January 1, 2019 - April 1, 2026PHP and Laravel Master Course at Udemy
January 1, 2018 - April 1, 2026JavaScript: Understanding the Weird Parts at Udemy
January 1, 2017 - April 1, 2026Angular - The Complete Guide at Udemy
January 1, 2015 - April 1, 2026iText in Action (1st & 2nd edition) at Manning Publications
January 1, 2014 - April 1, 2026Flex Camp at Macromedia
January 1, 2008 - April 1, 2026PL/SQL Training at Sogeti
January 1, 2007 - April 1, 2026ColdFusion at Macromedia
January 1, 2005 - April 1, 2026Qualifications
Angular 2.0+
January 1, 2021 - April 1, 2026The Ultimate Vue Course
January 1, 2019 - April 1, 2026PHP and Laravel Master Course
January 1, 2018 - April 1, 2026JavaScript: Understanding the Weird Parts
January 1, 2017 - April 1, 2026Angular - The Complete Guide
January 1, 2015 - April 1, 2026iText in Action (1st & 2nd edition)
January 1, 2014 - April 1, 2026Flex Camp
January 1, 2008 - April 1, 2026PL/SQL Training
January 1, 2007 - April 1, 2026ColdFusion
January 1, 2005 - April 1, 2026Angular 2+ Code Deck
January 1, 2020 - January 1, 2020Python Udemy
January 1, 2021 - January 1, 2021The Ultimate Vue Course
January 1, 2019 - January 1, 2019PHP and Laravel Master Course
January 1, 2018 - January 1, 2018JavaScript: Understanding the Weird Parts
January 1, 2017 - January 1, 2017Angular - The Complete Guide
January 1, 2015 - January 1, 2015iText in Action (1st & 2nd edition)
January 1, 2014 - January 1, 2014Flex Camp
January 1, 2008 - January 1, 2008PL/SQL Training
January 1, 2007 - January 1, 2007ColdFusion Macromedia
January 1, 2005 - January 1, 2005Business Management
January 1, 1996 - January 1, 1998Oracle PL/SQL
January 1, 2007 - July 2, 2026Oracle PL/SQL
January 1, 2007 - July 2, 2026Business Management
January 1, 1996 - January 1, 1998Industry Experience
Software & Internet, Government, Professional Services, Education, Media & Entertainment, Financial Services, Healthcare
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
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