Upstack - Grow your team with the top 1% Remote Software Developers

Work history

UpStack

Senior Java Developer

2021 - Present (3 years)

Remote

Creating and developing innovative software solutions for clients across a broad range of industries.
Participate in scrums consisting of cross-functional teams, both software and hardware.
Ensure that features are being delivered efficiently and on-time.

Allianz

Fullstack Senior Java Developer

2020 - 2021 (1 year)

Thailand

Contributed to the design of the architecture for the core components of Allianz's automated car inspection solution.
Identified opportunities to improve features on the platform - handling all maintenance, performance improvement and development tasks.
Designed and implemented a RESTful service that handles thousands of requests per minute on the platform's car inspection feature.

Java Spring Python HTML JavaScript Vue.js CSS Hibernate Apache Maven RESTful Web Services SQL Oracle Git Linux Wildfly

Tokio Marine Holdings

Systems Specialist

2008 - 2019 (11 years)

Sao Paulo, Brazil

Developed a multi-threaded plus in-memory caching solution to reduce monthly batch processing runtimes for TMH.
Resolved several synchronization and common components issues on systems for TMH - increasing their throughput, stability and uptime.
Managed all system activities related to requirements gathering, design, coding, bug fixing, systems tuning, unit and integration testing.

Menlo Innovations LLC

Software Engineer (Intern)

2006 - 2006

Michigan, United States of America

Designed, developed, tested, maintained, and debugged solutions using different design pattern techniques.
Implemented story cards for new features in an Agile environment on solutions within the company.
Undertook code refactorings to enhance the quality, usability, performance, security, and reliability of solutions.

Java Swing Design Patterns jUnit Test-driven development (TDD)Eclipse

IBM

Software Engineer

2005 - 2010 (5 years)

Sao Paulo, Brazil

Led efforts for the design of new solutions to integrate credit card payments onto IBM Americas' e-commerce websites.
Simplified and automated processes for generating monthly accessibility compliance reports within IBM.
Acted as a technical resource on all software component design, coding, and bug fixing tasks - handling automation, unit testing, documentation and database admin.

Java RMI JavaServer Pages (JSP)Servlets Hibernate Web Services HTML JavaScript CSS Apache Ant SQL DB2 Linux Shell Scripting WAS

Ci&T

Software Engineer

2005 - 2005

Campinas, Brazil

Worked on a web solution for managing rental assets such as containers, ships and trains for the largest mining company in Brazil.
Implemented solutions with a focus on quality and productivity - writing clean code, handling unit tests and fixing bugs.
Delivered solutions with minimum deviation from client estimates - adhering to metrics on speed, quality and test coverage.

Java Struts JavaServer Pages (JSP)HTML JavaScript CSS UML SQL Oracle Jasper Reports

Portfolio

Senior Java Developer - Automated Car Inspection

Worked on a solution to automate processes for car inspections on automobile insurance. Developed the core REST service with the business rules on whether a particular automobile insurance request needs inspection or not. Defined, developed and integrated the web service used by third-party inspection centres to collect data and send back reports. The solution saved the company time and money and increased market competitiveness.

Senior Java Developer - Imobiliario (Real Estate Bulk Insurance)

Worked on new systems for a new insurance product from the client for Real Estate companies - allowing them to quote and insure properties within a single policy. Managed requirement gathering and design tasks, defined workflows for the product and implemented the architecture for the solution. Implemented an upload system to handle property quotes - executing uploads asynchronously with message queues. The company acquired hundreds of clients and issued thousands of policies within the first month of the launch of the new solution.

Senior Java Developer - SSV

Improved web systems and batch processes for the company - migrating them from the Mainframe to a Java-based platform using an as-is approach. Built and deployed solutions for insurance quotations, endorsements and renovations. Worked fullstack on the solution - handling integrations with internal and external solutions using JMS, REST and SOAP Web Services and wrote PL/SQL functions to process large datasets. The project brought consistent growth to the company.