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Build and maintain full-stack JavaScript applications using React.js for the frontend and Node.js/Express with MongoDB/SQL for the backend.
Design and scale RAG pipelines that turn IT logs and docs into vector embeddings, maintain high-performance vector databases, and build semantic layers for AI agents.
Build and maintain scalable backend services for PayU’s fintech and payments platform using Node.js, TypeScript, and cloud infrastructure (AWS).
Build and maintain high-performance Java microservices using Spring and REST APIs, with Oracle and MongoDB databases.
Manual QA Engineer tests web apps, APIs, and databases for a global social-networking product, validating analytics, marketing flows, and A/B experiments for millions of users.
Develops and maintains scalable software applications using languages like Java or Python, collaborating across teams to deliver high-quality solutions with modern front-end and cloud technologies.
Build and maintain scalable data pipelines, ETL/ELT workflows, and cloud-based data warehouses using SQL, Python, and AWS/GCP tools to support analytics and backend services.
Engineer data pipelines for semiconductor physical-verification flows, integrating EDA tools and design databases to feed analysis and dashboards.
Build and maintain a production AI-powered internal chat assistant using full-stack web tech (React, Spring Boot/Java) to boost staff productivity across a Singapore government agency.
Lead a team to build and deliver custom web, mobile, and AI-powered applications for clients, overseeing full project lifecycles from planning to deployment and support.
Build and scale the data platform powering Unravel Carbon’s AI-driven decarbonization engine, converting client data into supply-chain carbon footprints and automating regulatory reports.
Design and build secure, scalable data analytics systems for national security using Spring Boot, React, Elasticsearch, MongoDB, Kafka/RabbitMQ, and Kubernetes.
Lead a team to build and maintain Java-based microservices for a global collateral management and margining system in Citi’s wealth management division.
Build and own the next-generation data platform for a fast-growing startup, integrating MongoDB, Google Analytics, CRM, and financial systems to deliver reliable, actionable insights across teams.
Design and build scalable on-premise data pipelines and lakehouse solutions using Python, PySpark, and SQL Server to power data-driven decisions across a global banking group.
Senior Data Engineer builds and maintains on-premise data pipelines and lakehouse solutions using Python, PySpark, SQL Server, and Kubernetes to enable data-driven decisions across a global banking group.
Design and maintain scalable data pipelines, ETL/ELT processes, and cloud-based data warehouses using Spark, SQL, and cloud platforms like AWS/Azure/GCP.
Build and scale backend APIs and event-driven services for a global e-commerce platform using Node.js/Golang, React, and Google Cloud.
Senior Java backend engineer building enterprise systems with Oracle PL/SQL, Spring Boot, and REST APIs, optimizing database performance and maintaining production environments.
Build and maintain Python-based APIs, ETL pipelines, and databases to power data-driven applications and integrations for clients.
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