Full Stack Java Developer Resume Example

Senior Full Stack Java Developer · Apex Financial Systems

Chicago, IL · 2021 - Present

• Led the development of a real-time trade processing engine, reducing transaction latency by 35% and increasing throughput to 10,000 transactions per second using Spring Boot and Kafka.
• Architected and implemented a microservices based authentication system, enhancing security compliance and reducing login failures by 20% for 500,000+ daily users.
• Optimized database queries and indexing strategies in PostgreSQL, resulting in a 40% improvement in report generation time for critical financial analytics.
• Collaborated with frontend teams to integrate RESTful APIs for a new portfolio management dashboard, improving data load times by 25% and user satisfaction.

Full Stack Java Developer · CapitalLink Innovations

Chicago, IL · 2018 - 2021

• Developed and maintained core banking microservices responsible for processing over $10M in daily transactions, achieving 99.9% uptime.
• Implemented robust RESTful APIs using Spring MVC for new customer onboarding and account management features, accelerating feature delivery by 15%.
• Designed and integrated a secure payment gateway module, handling 5,000+ concurrent transactions with PCI DSS compliance.
• Contributed to frontend development using React.js, enhancing user interface responsiveness and reducing page load times by 10% across key application flows.

Bachelor of Science in Computer Science · University of Illinois Urbana-Champaign

Urbana, IL · 2014 - 2018

• Graduated Magna Cum Laude with a GPA of 3.8/4.0
• Relevant coursework: Data Structures and Algorithms, Object Oriented Programming, Database Systems, Distributed Systems
• Developed a peer-to-peer file sharing application as a capstone project using Java and network sockets

Full Stack Java Developer · Nexus Innovations Group

Boston, MA · 2020 - Present

• Led the development of a new microservices-based order processing system using Spring Boot, Kafka, and PostgreSQL, reducing order fulfillment time by 18%.
• Architected and implemented responsive user interfaces with React and Redux, improving user engagement metrics by 15% across key application modules.
• Deployed and managed applications on AWS (EC2, S3, RDS) using CI/CD pipelines with Jenkins, resulting in 99.9% uptime for critical services.
• Mentored two junior developers, conducting code reviews and fostering best practices in clean code and test-driven development.

Junior Full Stack Developer · Digital Horizon Tech

Boston, MA · 2018 - 2019

• Developed and maintained RESTful APIs using Java and Spring MVC, integrating with MS SQL Server databases to support internal business tools.
• Contributed to front-end development using HTML, CSS, and jQuery, enhancing cross-browser compatibility and improving page load times by 10%.
• Implemented unit and integration tests using JUnit and Mockito, achieving 80% code coverage for newly developed features.
• Collaborated with senior developers to troubleshoot and resolve production issues, reducing incident resolution time by an average of 2 hours.

Data Analyst · Fintech Insights Corp.

Boston, MA · 2015 - 2018

• Analyzed large financial datasets to identify trends and anomalies, presenting findings that informed strategic business decisions, leading to a 5% increase in operational efficiency.
• Developed and maintained automated reporting dashboards using Tableau and SQL, reducing manual report generation time by 25 hours per month.
• Optimized complex SQL queries for data extraction and transformation, improving data processing speed by 30% across key analytical workflows.
• Collaborated with software development teams to define data requirements for new system features, ensuring data integrity and usability.

Bachelor of Science in Information Systems · Northeastern University

Boston, MA · 2011 - 2015

• Graduated Cum Laude, GPA: 3.7/4.0
• Relevant Coursework: Database Management, Object-Oriented Programming, Web Application Development