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I am a senior Java developer with 10+ years of experience building cloud-native, microservice-based systems using Java, Spring Boot, and AWS. I focus on performance, scalability, and cost optimization, leveraging Docker, Kubernetes, Kafka, and RESTful APIs to deliver reliable backend services. I have led migrations from legacy stacks to modern platforms, built CI/CD pipelines, and collaborated across cross-functional teams to ensure production stability and rapid delivery. I enjoy turning complex requirements into robust, scalable solutions and continuously learning new technologies.…I am a senior Java developer with 10+ years of experience building cloud-native, microservice-based systems using Java, Spring Boot, and AWS. I focus on performance, scalability, and cost optimization, leveraging Docker, Kubernetes, Kafka, and RESTful APIs to deliver reliable backend services. I have led migrations from legacy stacks to modern platforms, built CI/CD pipelines, and collaborated across cross-functional teams to ensure production stability and rapid delivery. I enjoy turning complex requirements into robust, scalable solutions and continuously learning new technologies.

Oludotun Adeoye

Web Developer, Programmer, Developer, +2

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I am a senior Java developer with 10+ years of experience building cloud-native, microservice-based systems using Java, Spring Boot, and AWS. I focus on performance, scalability, and cost optimization, leveraging Docker, Kubernetes, Kafka, and RESTful APIs to deliver reliable backend services. I have led migrations from legacy stacks to modern platforms, built CI/CD pipelines, and collaborated across cross-functional teams to ensure production stability and rapid delivery. I enjoy turning complex requirements into robust, scalable solutions and continuously learning new technologies.…I am a senior Java developer with 10+ years of experience building cloud-native, microservice-based systems using Java, Spring Boot, and AWS. I focus on performance, scalability, and cost optimization, leveraging Docker, Kubernetes, Kafka, and RESTful APIs to deliver reliable backend services. I have led migrations from legacy stacks to modern platforms, built CI/CD pipelines, and collaborated across cross-functional teams to ensure production stability and rapid delivery. I enjoy turning complex requirements into robust, scalable solutions and continuously learning new technologies.

Available to hire

I am a senior Java developer with 10+ years of experience building cloud-native, microservice-based systems using Java, Spring Boot, and AWS. I focus on performance, scalability, and cost optimization, leveraging Docker, Kubernetes, Kafka, and RESTful APIs to deliver reliable backend services.

I have led migrations from legacy stacks to modern platforms, built CI/CD pipelines, and collaborated across cross-functional teams to ensure production stability and rapid delivery. I enjoy turning complex requirements into robust, scalable solutions and continuously learning new technologies.

Skills

Experience Level

Expert

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Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer - Java at Laurentian Bank

March 1, 2025 - December 1, 2025

Built and configured Prometheus to scrape metrics from IBM WebSphere Liberty servers and integrated Grafana dashboards to visualize system and application metrics, enabling proactive monitoring and faster incident response. Implemented Grafana Loki and Grafana Alloy for log ingestion and stream-based querying to improve log search and troubleshooting. Migrated legacy applications from Java 6 to Java 8, refactoring EJB components to modern APIs, and resolved breaking changes across multiple modules. Led Ant to Maven migration, standardized modular builds, and designed CI/CD pipelines with Jenkins to automate builds, tests, and deployments. Migrated IBM SOAP RX bindings to modern JAX-WS services on WebSphere Liberty, simplifying integration and aligning with current Java standards.

Senior Software Developer - Java at Priceline

April 1, 2021 - July 1, 2024

Migrated a monolithic banking backend to microservices using Java 17, Spring Boot, Docker, and Kubernetes, improving scalability and reducing response times by 30%. Integrated Wenrix AI pricing in Q1, saving $50,000 in booking costs. Implemented feature flagging with LaunchDarkly for controlled rollouts; automated CI/CD with GitHub Actions and Cloud Build; enhanced monitoring with New Relic and Splunk; refined SQL queries for ancillary revenue streams (seats, baggage). Led incident resolution via on-call support with PagerDuty.

Senior Software Developer - Java at Canada Institute for Health Information

January 1, 2018 - April 1, 2021

Modernized a Spring Boot/Java 8 web application to leverage AWS ECS, DynamoDB, Lambda, and S3, trimming running costs by 35%. Optimized Kafka consumer groups and partitions to improve data ingestion throughput by 40% and sustained high-throughput streaming. Built an AODA-compliant automated tool using Java Spring Boot and MyBatis for scheduled tasks, improving accessibility. Implemented ETL/Data Processing components with Apache Ab Initio and Apache Airflow DAGs to automate complex data workflows, reducing processing time significantly. Developed front-end Angular components and JasperReports-based reporting; integrated Cognito for authentication and GraphQL for API queries. Created GitLab pipelines for CI/CD and containerized deployments with Docker and AWS.

Software Engineer - Java at Government of Saskatchewan

September 1, 2016 - September 1, 2017

Rebuilt the Saskatchewan Curriculum Website using Java EE 7 (Servlet/JSP/JSTL), JDBC, XML/XLS with real-time 3rd-party interfaces. Led design reviews and ensured alignment with business requirements. Developed an Outcome and Indicator module using Angular and Node.js to parse XML and generate PDFs. Built a custom CMS on a legacy Blackboard server with Node.js, boosting usage; migrated video tooling with FFMPEG; updated Rover site using Ruby on Rails. Implemented automated testing and deployment pipelines to ensure reliable production releases.

Software Engineer – Java at Union Systems Limited

April 1, 2013 - December 1, 2015

Developed a service-oriented application to communicate with other systems via WebSphere MQ using XML/JSON messages. Built integrations with core banking applications (FlexCube, Finacle) to support funds transfers and account operations. Worked on performance and reliability improvements across services and deployed on Java-based stacks.

Software Engineer - Java at Union Systems Limited

April 1, 2013 - December 1, 2015

Developed SOA service to communicate with WebSphere MQ using XML/JSON messages; built banking integrations with core systems (FlexCube, Finacle).