Senior Software Engineer and Java/Cloud Architect with 25+ years building secure, highavailability platforms for banking, fintech, and data-intensive enterprises. Expert in Java 17/21, Spring Boot, Go, Kotlin, Python, JUnit, Selenium, Playwright, JWT/OAuth, Microservices (RESTful APIs), Redis, and container orchestration (Docker/Kubernetes). Skilled in CI/CD pipelines (Azure DevOps, Jenkins, GitHub Actions) and observability tools (ELK stack, Prometheus, Grafana, Kibana). Added data engineering and reporting capabilities with Azure Data Factory, Azure Databricks (PySpark), Spire BI (Azure), Power BI, and executed SAP-CMS financial reconciliations. Known for accelerating release cycles, hardening SDLC with quality gates, and mentoring cross-site teams, I am ready to drive success as a Senior Expert Java Developer and AI Architect.
¡Hola! Soy
Julio Oliveira
Resumen profesional
Datos destacados
26
years of professional experience
1
year of post-secondary education
1
Certification
Experiencia
IT Resources
Senior Software Engineer & Cloud DevOps Architect
2025.01 - 2025.09 (8 education.months_Label)
Resumen laboral
- Drive Developer Experience improvements across CI/CD (Azure DevOps), container delivery (Kubernetes), and end-to-end observability (ELK/Prometheus/Grafana/Kibana/), standardizing hexagonal architecture patterns and GitHub best practices.
- Lead an Azure Data & Reporting subproject for a Contract Management System (CMS) and Spire BI: design and implement ETL/ELT pipelines in Azure Data Factory; build transformations and validations in Azure Databricks (PySpark/SQL/Python); define CMS data entities in Spire; and deliver stakeholder dashboards in Power BI, HATEOAS.
- Execute SAP-CMS financial reconciliations, define technical processes, develop playbooks, and transfer knowledge to key users, establishing familiarity with SAP FI accounting flows.
Vedak: Expert Network
Freelance AI & DevOps Consultant (Cloud-Native Automation)
2024.01 - 2025.08 (1 education.year_Label & 7 education.months_Label)
Resumen laboral
- Embedded LLM agents/chatbots into CI/CD workflows to automate checks, reduce Level-1 tickets, and generate operational insights with audit trails.
- Refactored Infrastructure-as-Code (Terraform/Bicep), set secure AI guardrails and governance, and aligned SLO/SLI dashboards with business KPIs.
Encora Inc.
Senior Java Software Engineer & DevOps Specialist (Client: Indeed & others)
2023.12 - 2024.12 (1 education.year_Label)
Resumen laboral
- Built MuleSoft integrations and scalable Java services; migrated core services from Java 8 to 17 with comprehensive regression automation (Indeed).
- Implemented AWS deployment pipelines. Azure Technology for Docker, Kubernetes, Snowflake, ELK, and Datadog, improving release reliability and telemetry.
- Integrated ServiceNow (banking clients) with Azure DevOps to streamline ITSM and change-management workflows (BFS).
Technisys
Lead Full-Stack Java Developer & Solutions Architect (FinTech Platforms)
2020.02 - 2022.11 (2 education.years_Label & 9 education.months_Label)
Resumen laboral
- Descripción general de la empresa: BFS
- Led squads for digital payments and acquiring across US and LATAM, delivering Spring Boot Microservices on Docker/Kubernetes under strict SLA and PCI compliance constraints.
- Implemented Kafka event streams and Elasticsearch for real-time analytics; contributed to the Architectural innovation track for Santander Superdigital (PostNet).
- Coordinated planning, estimation, and release management with continuous integration gates and automated testing.
- BFS
Stefanini Brasil
Senior Software Engineer & Project Technical Lead
2017.06 - 2019.12 (2 education.years_Label & 6 education.months_Label)
Resumen laboral
- Descripción general de la empresa: Independent
- Collaborated with infrastructure/QA/operations to design high-availability (HA) and disaster-recovery architectures; rewrote environment diagrams and runbooks, reducing RTO from 4 hours to 45 minutes.
- Produced detailed design documents and use-case specifications, securing stakeholder sign-off and audit traceability; led code reviews and standards rollout (SonarQube, PMD).
- Mentored a team of six Java developers and orchestrated end-to-end SDLC processes (architecture reviews, estimation, planning, onsite/offshore coordination).
- Independent
City First Bank
Senior Java Architect & Release-Integration Lead
2014.11 - 2016.12 (2 education.years_Label & 1 education.month_Label)
Resumen laboral
- Descripción general de la empresa: Banking Platforms - BFS
- Planned and executed release pipelines for mission-critical banking applications; coordinated change-control boards, reducing average deployment windows from 6 hours to 2 hours.
- Diagnosed and resolved complex production incidents in Java/Spring services (JMS back-end + Oracle DB), cutting P1 outage minutes by 35%.
- Partnered with infrastructure and hardware teams to certify integration between core software and ATM/POS devices, ensuring ISO 8583 compliance.
- Performed JVM profiling (JProfiler, JMeter) to increase transaction throughput by 25% under peak loads; authored and enforced coding and CI rules (SonarQube, Checkstyle), improving code quality from 'B' to 'A' in 3 sprints.
- Banking Platforms - BFS
ReMASA
Senior Software Architect (Digital Oilfield Data Platform)
2002.03 - 2014.09 (12 education.years_Label & 6 education.months_Label)
Resumen laboral
- Descripción general de la empresa: Mining Records of Argentina
- Led design and development of the national oilfield data platform back end (Java EE/JBoss Seam), integrating OCR and ETL pipelines to capture and process multimedia geological records.
- Created 'Javatango,' a Java rapid application development framework that accelerated secure, scalable module delivery for high-volume exploration data; later adopted by Banco Santander and Telefónica.
- Digitally integrated 90%+ of Argentina's oilfield information, contributing to the 'Vaca Muerta' petroleum data platform initiative.
- Coordinated geologists, engineers, and IT professionals and managed end-to-end delivery of a first-of-its-kind regional project (Squad Tech Lead), utilizing Java, JBoss Seam 2, OCR, ETL, PostgreSQL/MySQL, Linux, and MVC architecture.
- Mining Records of Argentina
IBM - Accenture - Banco Galicia - Movistar - Claro
Information Technology Help Desk - Instructor
2000.03 - 2002.02 (1 education.year_Label & 11 education.months_Label)
Resumen laboral
- Trained staff and provided L1-L2 support on internal banking systems and Microsoft Office tools; authored user manuals and best practices that improved operational continuity and mean time to resolution.
Formación
Master's from Artificial Intelligence
2024.01 - 2025.01 (1 education.year_Label)
Resumen académico
Master's from Python for Artificial Intelligence
Resumen académico
in progress
Master's from Cryptocurrencies
Resumen académico
in progress
Accenture Argentina & IBM Focal Point Program
from Software Engineering: Java & SOA
Resumen académico
IBM Argentina
from Systems Programmer
Resumen académico
NCR Argentina
from Systems Analyst
Resumen académico
Enfatiza tus habilidades clave
- Java
- Spring Boot
- Spring Framework
- RESTful APIs
- Microservices Architecture
- JMS
- GraphQL
- Maven
- Gradle
- JUnit
- TestNG
- AWS
- Azure
- CI/CD
- Docker
- Kubernetes
- Terraform
- Bicep
- Linux
- MuleSoft
- Git
- ELK Stack
- Elasticsearch
- Logstash
- Kibana
- Splunk
- Prometheus
- Grafana
- Datadog
- SonarQube
- Oracle
- MySQL
- PostgreSQL
- MongoDB
- Snowflake
- Redis
- PySpark
- SQL
- Power BI
- ETL/ELT pipelines
- Data Warehousing
- Financial Reconciliation
- ChatGPT
- LLMs
- Prompt Engineering
- AI Agents
- RPA
- Workflow Automation
- Selenium
- Cucumber
- Playwright
- Digital Payments
- ISO 8583 messaging
- PCI Compliance
- Cryptographic security
- Core Banking Systems
- Agile
- Scrum
- Kanban
- Jira
- Confluence
- Empatía
- Puntualidad y compromiso
- Puntualidad y responsabilidad
- Habilidad para aprender
- Trabajo en equipo
Idiomas
Spanish
English
Portuguese
French
Italian
Personalizado
Personalizado
- Medium
- SubTask
- Google Developer
- Google Workspace
- Apache Commons
- Life Academy
- Codigo Espinoza
- Skool
- Artificial Intelligence
- Big School
- Naukri
- Team UnStop
- The Rust Programming Language Forum
- TechopsExamples
- Neo Kim
- System Design
Éxitos profesionales
Éxitos profesionales
- Beca durante mis estudios de [Indica título universitario] por mis buenas calificaciones.
- Ascenso de [Indica el puesto inicial] a [Indica el puesto final] en [Escribe el año en que tuvo lugar el ascenso] por mi buen desempeño profesional.
- Premio [Indica el nombre del premio] - [Escribe el nombre de la institución/organización que concede el premio], [Indica el año]
- [Empleado/empleada] del mes por mi buen desempeño.
Afiliaciones
Afiliaciones
- Soy [socio/socia] de [Indica la organización/club/etc] desde [Señala el año].
- Soy miembro de la Asociación [Escribe el nombre de la asociación] desde [Indica el año].
Diplomas
- Permiso de conducir [Tipo].
- Idioma [Indica el idioma], certificado [Escribe el nombre del certificado y/o nivel] obtenido en [Indica el año de obtención del certificado].
- Certificación de [Indica el nombre].
- Formación oficial en [Indica campo] finalizada en [Indica año].
- Carnet de [Indica el tipo de carnet].
- Certificado de [Indica el área de conocimiento o campo profesional].
- Certificación para manipular alimentos.
- Vehículo propio.
- Certificado de discapacidad.
Cronología
Senior Software Engineer & Cloud DevOps Architect
IT Resources
2025.01 - 2025.09 (8 education.months_Label)
Freelance AI & DevOps Consultant (Cloud-Native Automation)
Vedak: Expert Network
2024.01 - 2025.08 (1 education.year_Label & 7 education.months_Label)
Master's from Artificial Intelligence
2024.01 - 2025.01 (1 education.year_Label)
Senior Java Software Engineer & DevOps Specialist (Client: Indeed & others)
Encora Inc.
2023.12 - 2024.12 (1 education.year_Label)
Lead Full-Stack Java Developer & Solutions Architect (FinTech Platforms)
Technisys
2020.02 - 2022.11 (2 education.years_Label & 9 education.months_Label)
Senior Software Engineer & Project Technical Lead
Stefanini Brasil
2017.06 - 2019.12 (2 education.years_Label & 6 education.months_Label)
Senior Java Architect & Release-Integration Lead
City First Bank
2014.11 - 2016.12 (2 education.years_Label & 1 education.month_Label)
Senior Software Architect (Digital Oilfield Data Platform)
ReMASA
2002.03 - 2014.09 (12 education.years_Label & 6 education.months_Label)
Information Technology Help Desk - Instructor
IBM - Accenture - Banco Galicia - Movistar - Claro
2000.03 - 2002.02 (1 education.year_Label & 11 education.months_Label)
Master's from Python for Artificial Intelligence
2025.01
Master's from Cryptocurrencies
2025.01
Accenture Argentina & IBM Focal Point Program
from Software Engineering: Java & SOA
IBM Argentina
from Systems Programmer
NCR Argentina
from Systems Analyst
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