Massimo Sposato

Serving as CGI Partner in HMRC, advising on migration strategy and technical delivery. Leading migration from Ant to Maven build systems, including Java 7 to Java 21 upgrade, and configuring AWS Workspace environments.

Maintained platform infrastructure for the CIB department, supporting systems used by 70% of the user base. Achieved 80%+ code coverage through critical bug resolution and microservice support across multiple squads.

Streamlined the migration of APIs for external clients from Scala to Java, reducing response latency by 25%. Onboarded three major iGaming clients, delivering end-to-end API integrations.

Devised and delivered the Learning Pathways platform serving 500+ users, implementing personalised training algorithms that improved completion rates by 30%. Built a full-stack learning management system using React, API Gateway, Apache Camel, and Docker.

Engineered payment processing components for the gaming platform with 90% code coverage, implementing idempotent transaction handling that prevented duplicate charges across 10K+ daily transactions. Crafted PCI-DSS compliant crypto payment integrations.

Integrated and validated testing frameworks across 80 gaming platforms, establishing an automated regression suite that reduced QA cycle time from two weeks to three days. Developed a custom internal API gateway handling 10K+ daily requests.

Pioneered SonarQube implementation across eight codebases, establishing quality gates that increased test coverage from 45% to 85% and reduced technical debt by 40%. Spearheaded a frontend modernisation initiative migrating 50+ pages from Thymeleaf to Angular.

Constructed the API layer for Components digital TV services, improving channel management response times by 35% and reducing system bug count by 50% through rigorous testing. Delivered agile, customised solutions in a fast-paced startup environment.

Revamped Java tracking systems processing 50K+ baggage movements daily, implementing real-time event streaming that improved tracking accuracy by 30% across 12 airport locations. Formulated real-time tracking solutions for aviation logistics.

Championed UI/UX design and functional analysis for the Unicredit banking assurance platform, redesigning 15 customer-facing workflows that improved transaction completion rates by 20%. Mentored five junior developers through a structured onboarding programme.

Assembled full-stack Salesforce solutions using Apex, Visualforce, and Lightning, refining application performance by 80% and delivering web and mobile solutions for three PwC enterprise clients. Integrated Salesforce with SAP and Atoka through the CervedConnect App.

Diploma of Technician for Information Technology with focus on Java and Oracle programming and web design.