# Hansraj Pabbati > Senior Software Development Engineer (Oracle, ex-AWS)| 8+ yrs | Generative AI, LLMs, Backend APIs | AWS & OCI | Built NL-to-SQL Platform | Scalable Distributed Systems Location: San Jose, California, United States Profile: https://flows.cv/hansraj I’m a Senior Software Engineer at Oracle, where I specialize in Generative AI, LLM-powered applications, and scalable cloud-native backend systems, focusing on delivering high-impact, production-ready solutions. Over the past 8+ years, I’ve led initiatives such as building an end-to-end LLM-powered natural language-to-SQL platform, enabling secure and intelligent querying of enterprise databases, and developing large-scale APIs and data platforms used by 1000+ customers processing millions of records across regions. My background has equipped me with deep expertise in Python, Java, distributed systems, API architecture, cloud platforms (AWS, OCI, GCP), and AI/LLM systems (RAG, embeddings, vector search, guardrails), alongside strengths in system design, problem-solving, and cross-functional collaboration, allowing me to deliver reliable, scalable systems that create lasting value. I thrive in fast-paced environments where I can bridge cutting-edge AI innovation with real-world production systems, ensuring performance, accuracy, and scalability at enterprise scale. I’m always open to building connections in AI, cloud computing, and large-scale software engineering, and exploring opportunities to collaborate on impactful, next-generation technology projects. ## Work Experience ### Senior Software Development Engineer @ Oracle Jan 2024 – Present | Santa Clara, CA Led end-to-end delivery of enterprise-scale AI/data platforms (commercial-scale systems), coordinating cross-functional teams and service “subcontractors,” managing budgets, contracts, and scheduling for on-time execution. Directed large-scale system migrations (public works/utilities equivalent) with zero downtime, managing RFIs (change requests), permitting approvals, inspections/validation cycles, and risk mitigation across distributed systems. Owned API platform optimization and infrastructure performance, driving latency reduction and scalability improvements while managing procurement of cloud resources, cost controls, and resource scheduling. ### Software Developer Engineer @ Amazon Web Services (AWS) Jan 2020 – Jan 2024 | East Palo Alto, CA Delivered large-scale cloud infrastructure projects (commercial + utilities systems), leading API development and data platforms used by 1000+ customers, managing budgets, contracts, scheduling, and cross-team coordination. Led development of enterprise data pipelines and analytics systems, overseeing procurement of cloud services, stakeholder RFIs, compliance inspections, and system validation for high-volume data environments. Coordinated multi-region platform deployments (public works scale), ensuring performance, reliability, and cost efficiency through resource planning, subcontractor-like service integrations, and timeline management. ### Software Engineer Intern @ CommScope Jan 2019 – Jan 2019 | Sunnyvale, California, United States Project: Toolchain Optimization for AP (Access Point) build  Developed Toolchain optimization for current AP (Access Points product) for their current build process with external toolchain in order to maximize the reusability of code. Developed and successfully merged external toolchain code on the production environment.  Experienced in working Makefiles with the large build process for Cross compilation on the Linux Platform.  Hands-on experience on Jenkins and successful integration of optimized code with Jenkins tool in order to save build time for more than 20 profiles. Overall build time is improved by 35 to 40 percentage.  Hands-on experience on Smart Zone, Zone Director, Access points, and also learned their distinct configurations. Project: Automation in the installation of the operating system  Research and development of a PXE boot server to install different flavors of operating systems to install over the network.  Research and development cluster using Kubernetes and Docker from scratch for load balancing between master and multiple slave nodes.  Developed configuration YAML file for the deployment of microservices on the developed cluster.  I was responsible for finding out new techniques for using new DevOps Technologies and responsible for the optimization of code that can serve the CommScope’s research needs. ### System Engineer @ Tata Consultancy Services Jan 2017 – Jan 2018 | Ahmedabad Area, India Client : Government of Karnataka. Technical Skills/Framework/Tools: Java | J2EE | Spring | Hibernate | Servlet | JSP | Java Script | AJAX | jQuery | PL/SQL | HQL | IBM WebSphere | Jasper iReport | SVN | Eclipse Worked on Integrated Financial Management system (IFMS) for Govt. of Karnataka. The system is built to solve transparancy issue for public financial management system. Programmed and remolded complex algorithms of Bill Processing Module which is responsible for Documents verification and security. Module is engineered in a way that it can be integrated and upgraded as per the client needs. Transactions worth Millions in INR/Month are getting verified by Government officials using this part of application which is also upgraded with integration services benefiting 60+ Million people of Karnataka. ### Assistant System Engineer @ Tata Consultancy Services Jan 2016 – Jan 2017 | Mumbai Area, India Client : Wall Street Systems (Acquired by ION Group) Technical Skills/Framework/Tools : HP NonStop Servers | COBOL | TAL | TACL | PL/SQL. --> Accomplishments: As a part of Capital Markets Module I was responsible for development and enhancements of algorithms for Banks which are clients of Wall Street systems. Worked on Banking and Finance related solutions which engineered transaction on Bonds and Shares. ### Assitant System Engineer -Trainee @ Tata Consultancy Services Jan 2016 – Jan 2016 | Ahmedabad Area, India Started with 3 months Initial Learning program which is Developed and Designed by TCS for providing Hands of Experience to new Join employees which I completed with 5/5 ratings. In Initial Learning Program I learned Technologies like Java, J2EE, Spring, Hibernate, JSP, Servlet. ## Education ### Master's degree in Computer Engineering San José State University ### Electronics and Communication Engineering in Engineering Ganpat University ## Contact & Social - LinkedIn: https://linkedin.com/in/hansrajpabbati --- Source: https://flows.cv/hansraj JSON Resume: https://flows.cv/hansraj/resume.json Last updated: 2026-04-16