Stefani Fabio

Senior backend engineer (individual contributor) working on Poupatempo’s backend platform, São Paulo’s main public service hub processing ~150,000 daily interactions per day (in‑person appointments and online scheduling) across multiple service posts.

Worked on the progressive modernization of Poupatempo’s backend platform, focusing on stability, performance, and incremental changes without servi

Contracted via Certsys (Indirect Contract)

Continued engagement with Prodesp following contract transition from Magna Sistemas to Certsys at Prodesp's request.

Same role and projects as subsequent G&P period — development and maintenance of Poupatempo systems during contract transition and remote work adaptation amid the COVID-19 pandemic.

Technologies: Java 8, Spring Boot 1.5, Angular 8, SQL S

Contracted via Fornax Tecnologia (Indirect Contract)

Diagnosed and restored a transport insurance batch processing system that had stopped functioning following upstream application updates. Analyzed system dependencies, identified breaking changes and implemented fixes to restore operations. Upgraded Spring Batch version as part of the remediation.

Technologies: Java, Spring Batch

Contracted via Deal (Indirect Contract)

Feature development and bug fixing for financial systems including ROE (Return on Equity) calculation, risk capital management and integration between CRIMS and PGF-A banking systems.

Technologies: Java, Spring, Struts, EJB3, iBatis

Allocated as a backend engineer to SIA S.p.A., working on the T2S monitoring platform in the context of TARGET2‑Securities (T2S), the European Central Bank’s real‑time settlement system for cross‑border payments in the Eurozone.

Developed a real‑time monitoring application for the SIA Smart Integrator, the middleware connecting banking back‑office systems, central securities depositories (CSDs),

Allocated as a backend engineer to SIA S.p.A., working on the T2S monitoring platform in the context of TARGET2-Securities (T2S), the European Central Bank's real-time settlement system. Developed a real-time monitoring application for the SIA Smart Integrator.

Long-term engagement as Java developer, allocated to multiple clients across banking, financial, industrial and public sectors in Italy. Clients included: Disano Illuminazione, Unicredit, EDS/HP Enterprise Services (Pekao Bank), Capgemini (BPM/Intesa Sanpaolo), State Street Bank, AstraZeneca and CDCNPA.

Technologies: Java/J2EE, Spring, Hibernate, Struts, ETL/Kettle, DB2, Oracle, JSP, jQuery/Ajax

Web programming Development of a mobile interface Utilized Technologies - Java/J2EE - Struts - Oracle - JSP - Javascript with JQuery/Modernizr

Cross-platform data stream development for banking procedures standardization within a custom banking web-application suite for a global leader in custody and fund administration.
ETL/Kettle, Oracle, PL-SQL, Java

Development of ETL data streams for communication and data standardization between Banca Popolare di Milano (BPM) and Intesa Sanpaolo.
ETL/Kettle, PL-SQL, Oracle

Java/C++ Senior Engineer — Multiplatform Banking Migration Hewlett Packard Enterprise (via EDS acquisition) · Indirect Contract — Allocated to Pekao Bank, Poland Nov 2008 – Dec 2009

Full-platform migration of Pekao Bank's multi-channel banking system from BroadVision/C++ to Java/Spring — one of Poland's largest banks, part of the UniCredit Group.

Full-platform migration of Pekao Bank's multi-channel banking system from BroadVision/C++ to Java/Spring. One of four C++ specialists on the team, serving as technical reference for developers unfamiliar with the legacy codebase.

Bug fixing and new feature development for mortgage quality control system,
alongside development of a second internal system from scratch.
Java/J2EE, Struts, JavaScript/Ajax, JSP

3-year Technologist degree in Data Processing (2,592 credit hours). Full-time during
the first two years, evening classes in the third year.

Curriculum included algorithms, data structures, Java, C, Oracle SQL, systems analysis and software engineering.

Earned a Technologist degree in Data Processing with a curriculum covering algorithms, data structures, Java, C, Oracle SQL, systems analysis, and software engineering.