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Diagnose, fix, and deploy backend changes in Java for live production systems using RESTful APIs, microservices, and PostgreSQL.
Designs and builds Java-based backend services for a financial data platform using Spring, JUnit, and Mockito, ensuring high test coverage and system integration.
Designs and builds secure, scalable backend services and REST/GraphQL APIs in Java/Spring Boot, and integrates agentic AI workflows using LLM frameworks for automation and decision support.
Design and build secure, scalable backend services and REST/GraphQL APIs in Java/Spring Boot, and integrate agentic AI workflows using LLM frameworks for automation and decision support.
Senior/Lead Frontend Engineer builds and maintains high-performance web apps using Vue.js/React/Angular, integrates with backends, and ensures scalability and accessibility for Upwork’s global work marketplace.
Build and maintain Android apps for a major TV broadcaster using Java/Kotlin, XML/Compose, and modern Android architecture patterns like MVVM and Clean Architecture.
Build and maintain Java-based applications using Spring, microservices, and cloud-native tools, while collaborating across client sites and offices.
Build cloud-hosted Java applications to support researchers in sharing scientific knowledge, using Java, TypeScript, SQL, and Agile practices.
Build and maintain backend services in Java, designing scalable solutions and writing tests with JUnit/Mockito while collaborating in an agile team.
Build Dojo’s new merchant Android app from scratch using Kotlin, Jetpack Compose, and reactive programming, collaborating with product and backend teams to solve real customer payment pain points.
Build core Java backend services for a data-fabric platform that enforces access rules and optimizes SQL queries across distributed systems.
Build core Java services for a Data Fabric platform that enforces data access policies and optimizes SQL queries across distributed systems.
Lead a team building and modernizing Citi’s global Fixed Income trading platform in Java/Spring, migrating to microservices and CI/CD to process 200k daily transactions.
Lead a team building and maintaining Java-based biometric systems for a UK public-sector program, using Spring Boot, microservices, AWS, and Docker.
Lead a team of Java developers to build and scale high-traffic citizen-facing services using Java 21+, microservices, and Agile practices.
Lead a team to design, build, and ship high-quality Android apps for media clients using Kotlin, MVVM, and modern tooling like Dagger/Hilt and ExoPlayer.
Senior Java developer building in-house systems, APIs, and a client web portal for a capital-markets firm, using Spring Boot, TDD, and cloud-native tools while mentoring junior engineers.
Lead full-stack development of banking applications using Angular for the frontend and Java/Spring Boot for backend services, setting architecture standards and mentoring engineers.
Build and maintain full-stack banking applications using Java Spring Boot, Angular/React, and DevOps tooling like GitLab CI/CD, Docker, Kubernetes, and AWS.
Builds and maintains Bank of America’s payments platforms using C#/Java, REST APIs, and CI/CD pipelines while ensuring compliance and scalability in a regulated environment.
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