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Build and maintain AI-agent platform features using React, Node.js, and TypeScript, improving user experience and performance at scale.
Builds and maintains high-performance Java financial systems using Spring, Hibernate, and caching; designs low-latency apps and optimizes performance for financial workloads.
Builds backend payment systems in Java using Spring Boot, Hibernate, and cloud infrastructure; designs databases and integrates with Kafka, Redis, and NoSQL.
Build and maintain backend systems using Java Spring Boot, design APIs for frontend/mobile apps, and optimize performance with Redis and Kafka in a collaborative Agile team.
Build and maintain Java backend services using Spring Boot, Spring Security, and REST APIs, with MySQL/MongoDB databases and JPA/Hibernate.
Lead full-stack Java development using Spring, React, and cloud tools; design scalable backends, mentor engineers, and own product features from requirements to deployment.
Build and maintain back-end web apps using NestJS, design RESTful APIs, and integrate with services while optimizing distributed systems.
Builds and maintains Java-based backend systems using Spring Boot, REST APIs, and databases like MySQL or PostgreSQL for a product company in Vietnam.
Build and maintain microservices with NestJS, RESTful APIs, MongoDB, and Redis for scalable web apps; write unit tests and collaborate in an Agile team.
Build and maintain back-end services using Node.js, TypeScript, and Nest.js; integrate with Firebase, MongoDB, ElasticSearch, and Redis.
Build and maintain backend services for a securities trading platform using Java, Spring Boot, and databases like MySQL/Oracle.
Builds and optimizes backend services for high-traffic media sites in Vietnam using Python or Go, with databases like MongoDB and PostgreSQL.
Build and maintain backend APIs and services for telecom VAS applications using .NET, Java, NodeJS, or Python, with a focus on microservices, Docker, Kubernetes, and message brokers.
Build and optimize backend systems in Go for a cybersecurity company, focusing on scalable, high-performance monitoring and threat-detection platforms.
Builds and maintains RESTful APIs for mapping, POI, routing, and events using FastAPI and PostGIS, optimizing spatial queries and integrating real-time analytics tools.
Build and optimize RESTful APIs for digital mapping using FastAPI, PostGIS, and spatial data tools like routing and caching.
Builds and maintains full-stack web apps using Vue.js for the frontend and Python (FastAPI) for the backend, deployed on AWS with PostgreSQL, Redis, and Elasticsearch.
Build and maintain Java-based microservices using Spring Boot, Docker, and AWS, collaborating with global teams to deliver scalable backend systems.
Build and scale backend services for online games using Java, Spring, and databases like MongoDB and Redis, optimizing performance and collaborating with cross-functional teams.
Build and maintain web interfaces with Next.js and TypeScript, integrate APIs, and occasionally handle basic backend tasks in Go.
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