I’m Ajay Singaravelu, a full‑stack software engineer based in Concord, NC, with 5 years of experience building data‑driven, cloud‑native platforms across AWS, Azure, and Databricks. I design and implement distributed ETL/ELT pipelines, optimize Spark workloads, and architect Delta Lake‑based data ecosystems to scale to tens of millions of records per day. I thrive in multi‑cloud environments and enjoy turning complex requirements into robust, maintainable solutions. I’m passionate about delivering value through collaborative, end‑to‑end technical delivery. I lead and collaborate with cross‑functional teams to drive scalable architectures, improve reliability, and reduce operational costs, all while keeping a friendly, solutions‑oriented approach.

Ajay Singaravelu

I’m Ajay Singaravelu, a full‑stack software engineer based in Concord, NC, with 5 years of experience building data‑driven, cloud‑native platforms across AWS, Azure, and Databricks. I design and implement distributed ETL/ELT pipelines, optimize Spark workloads, and architect Delta Lake‑based data ecosystems to scale to tens of millions of records per day. I thrive in multi‑cloud environments and enjoy turning complex requirements into robust, maintainable solutions. I’m passionate about delivering value through collaborative, end‑to‑end technical delivery. I lead and collaborate with cross‑functional teams to drive scalable architectures, improve reliability, and reduce operational costs, all while keeping a friendly, solutions‑oriented approach.

Available to hire

I’m Ajay Singaravelu, a full‑stack software engineer based in Concord, NC, with 5 years of experience building data‑driven, cloud‑native platforms across AWS, Azure, and Databricks. I design and implement distributed ETL/ELT pipelines, optimize Spark workloads, and architect Delta Lake‑based data ecosystems to scale to tens of millions of records per day. I thrive in multi‑cloud environments and enjoy turning complex requirements into robust, maintainable solutions.

I’m passionate about delivering value through collaborative, end‑to‑end technical delivery. I lead and collaborate with cross‑functional teams to drive scalable architectures, improve reliability, and reduce operational costs, all while keeping a friendly, solutions‑oriented approach.

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Experience Level

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Language

Tamil
Fluent
English
Advanced

Work Experience

Full Stack Engineer (Data / Digital) at DXC Technology Pvt. Ltd
July 1, 2019 - February 1, 2021
Led end-to-end data/digital solutions; contributed to IT modernization for data products; built distributed ETL/ELT pipelines and optimized Spark workloads; migrated legacy apps to microservices using Azure Service Fabric; defined and executed roadmaps unifying Azure and AWS data ecosystems under a Master Data Management layer; automated migration cost tracking and ensured referential integrity in OLTP models; migrated legacy datasets to multi-cloud microservices; designed scalable data pipelines across Bronze/Silver/Gold with a Medallion Architecture; delivered high‑throughput PySpark jobs for sensor data processing; consolidated 154+ AWS deployments and reduced operational overhead.
Backend Engineer (HP Enterprise project) / Client: Hewlett Packard Enterprise at DXC Technology Pvt. Ltd
January 1, 2022 - December 1, 2023
Sole backend owner in an early-stage team; delivered end-to-end solutions from schema design to production deployment with a focus on scalability and fault tolerance. Built end-to-end web applications using React/Angular/JS/TS on the frontend and Java/Python (FastAPI/Flask) / Node.js (Express/Nest) on the backend. Implemented microservices architectures deployed on Docker and orchestrated with Kubernetes for high availability. Led migration of legacy estate to microservices and managed cloud migrations with Jira, improving maintainability and reducing operational costs.
Backend Engineer at Zoho Corporation Pvt. Ltd
June 1, 2018 - August 1, 2019
Orchestrated a hospital-wide health care management system for Christian Medical College, Velore, collaborating with cross-functional teams to streamline patient treatment workflows and test result management for 200,000+ patients. Modernized a legacy C#/.NET platform with phased integration of new components, applying code-first, DB-first, and API-first patterns to boost performance and reliability. Built microservices architectures deployed on Docker/Kubernetes for high availability and fault tolerance; migrated data across systems and deployed on cloud-native platforms.
Backend Engineer at DXC Technology Pvt. Ltd
January 1, 2024 - Present
Current/ongoing role focusing on data/analytics-driven modernization; added value to Digital Manufacturing Data Products and Barclays Bank initiatives as an Insights Data Analyst. Built data sourcing solutions aligned with business requirements, unified Azure and AWS ecosystems under a Master Data Management layer, and automated migration cost tracking. Enabled scalable data pipelines and enhanced reliability for enterprise data platforms.

Education

Master's Degree in Artificial Intelligence at Troy University
August 1, 2021 - May 1, 2023
Bachelor of Engineering in Computer Science at Anna University
June 1, 2015 - April 1, 2019

Qualifications

Oracle Certified Associate
January 11, 2030 - February 24, 2026
Java SE 8 Programmer
January 11, 2030 - February 24, 2026
AWS Certified Solutions Architect – Associate
January 11, 2030 - February 24, 2026

Industry Experience

Software & Internet, Computers & Electronics, Professional Services