• Hi!
    I'm Jackson Lima

  • I am
    a Software Engineer and Amateur Athlete

My Specialty

My Skills

Senior Fullstack Software Engineer with 15+ years of professional experience building, maintaining, and scaling complex software systems. I hold a Bachelor’s degree in Computer Science from the Federal University of Paraná (UFPR), the oldest university in Brazil.

My expertise spans both backend and frontend development, with a strong foundation in Java and Spring Boot, SQL and NoSQL databases, and distributed systems. I have designed and maintained microservices, REST and SOAP APIs, and event-driven architectures using Kafka, while also building and maintaining frontend applications with React as part of end-to-end solutions.

I have extensive experience modernizing legacy systems, leading cloud migrations, and supporting production-critical platforms. My work consistently focuses on scalability, reliability, and performance in real-world, high-availability environments.

Outside of work, I practice Brazilian Jiu-Jitsu almost daily and compete in national tournaments. The sport reinforces my ability to stay composed under pressure, adapt quickly, and make effective decisions — skills I apply daily as a software engineer.



Java / Spring Boot

95%

SQL / Oracle DB

95%

Microservices / REST / SOAP

90%

Docker / Kubernetes

85%

Cloud (AWS / Azure / OCI)

80%

NoSQL (MongoDB, DynamoDB, Redis)

80%

Python (Automation, Scripting & Tooling)

80%

Frontend (React)

70%
Education

Education

Postgraduate program focused on modern mobile application development, software architecture, and best practices for building scalable and maintainable applications.

Bachelor’s degree in Computer Science from the Federal University of Paraná (UFPR), the oldest university in Brazil, with a strong foundation in algorithms, data structures, software engineering, databases, and operating systems.

Experience

Work Experience

Senior Software Engineer — Insight Global (Client: NI / Emerson) May 2024 – Aug 2025

Led the migration of legacy WebLogic applications to containerized environments running on AWS, significantly improving performance and system reliability. Designed and developed RESTful microservices using Java and Spring Boot, replacing SOA BPEL integrations.

Key achievement: Reduced API call volume for Assets and Entitlements services by 50%, improving overall system efficiency.

Technologies: Java, Spring Boot, REST, SOAP, SQL, Docker, Kubernetes, AWS, Python, WebLogic, Oracle SOA Suite, Salesforce.

Senior Software Engineer — Stefanini (Client: Goldman Sachs) 2023 – 2024

Provided production support and development for critical financial applications handling trade processing, regulatory reporting, and batch operations. Acted as the focal point for a Spring Boot-based REST application, ensuring stability and compliance.

Technologies: Java, Spring Boot, REST, SOAP, Tomcat, Oracle Database, Linux, Python, Automation Scripting.

Senior Software Engineer — Pantheon Inc (Client: ExxonMobil) 2021 – 2023

Worked on integration, support, and development initiatives for the Ariba platform, building Java-based solutions and integrating REST and SOAP services across enterprise systems.

Key achievements: Prevented a seven-figure financial loss by resolving a critical production outage and led a major data migration project to ensure audit compliance.

Technologies: Java (Java EE), React, Kafka, SOAP, REST, Oracle PL/SQL, Python, WebLogic, Azure, Linux.

Software Engineer — Wipro 2018 – 2021

Managed and supported large-scale integrations across multiple enterprise systems, developing ETL processes and optimizing data flows to improve system reliability and performance.

Technologies: Java, Oracle PL/SQL, ODI, Oracle SOA Suite, REST, SOAP, Linux Shell, Python.

System Analyst — Wipro (Cleint: HSBC Insurance) 2014 – 2016

Supported and maintained production systems for life insurance platforms, working closely with business teams to troubleshoot issues, create reports, and improve system reliability. Developed automation scripts and enhancements to optimize operational processes.

Key achievements: Increased policy renewal rates by 70% through process automation and reduced on-call incidents by 25%.

Technologies: Java, SQL, Linux, Unix, Shell Scripting, ITIL, ServiceNow, C.

ABAP Consultant — SPRO IT Solutions 2016 – 2017

Worked on SAP systems fixing defects and developing new functionalities, collaborating with functional teams to deliver reliable solutions aligned with business requirements.

Technologies: ABAP, SAP, Python, Logical Programming, Application Support.

IT Support Intern — HSBC & Curitiba Development Agency 2011 – 2014

Provided technical support for hardware, software, and internal systems, assisting with operating system installation, maintenance, and troubleshooting. Supported ITIL-based processes and developed basic scripts to improve operational efficiency.

Technologies: Windows, Linux, Networking, Shell Scripting, ITIL, Technical Support.

Portfolio

Projects

Enterprise Integration Platform

Java • Spring Boot • Kafka • Docker • AWS

Designed and implemented a scalable, event-driven backend platform to support enterprise integrations and high-throughput messaging. Focused on reliability, performance, and cloud-native architecture.