Deva Subramanian

Software Engineer

Chennai, Tamil Nadu, India6 yrs 7 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in architecting scalable AWS data solutions.
Led successful data migrations in financial and healthcare sectors.
Strong focus on automation and data security.

Stackforce AI infers this person is a Data Engineer specializing in Fintech and Healthcare industries.

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Skills

Core Skills

AwsData EngineeringData MigrationSoftware Implementation

Other Skills

AWS Identity and Access Management (AWS IAM)GitHubBitbucketPySparkAmazon Simple Notification Service (SNS)Amazon CloudWatchAmazon SQSeventbridgeS3DLQAmazon RedshiftEC2Internet Information Services (IIS)LinuxSQL Server Management Studio

About

As a results-driven AWS Data Engineer, I specialize in architecting scalable cloud data solutions and modernizing legacy systems for the financial services and healthcare industries. My expertise spans Pyspark ,Python,SQL,AWS (Glue, Lambda, IAM, CloudFormation, SQS, SNS, EventBridge), Snowflake, Redshift, Aurora, and DB2, with a strong focus on automation, data security, and process optimization. I have successfully led large-scale data migrations, built robust ETL pipelines using Python and PySpark, and implemented advanced data protection for PHI/PII. Passionate about delivering production-ready enhancements, driving cost efficiencies, and mentoring teams, I thrive in cross-functional, fast-paced environments to deliver impactful business outcomes.

Experience

6 yrs 7 mos

Total Experience

3 yrs 3 mos

Average Tenure

4 yrs 2 mos

Current Experience

Hashedin by deloitte

2 roles

Software Engineer III

Dec 2025 – Present · 5 mos · Chennai, Tamil Nadu, India · On-site

AWS Identity and Access Management (AWS IAM)GitHubBitbucketPySparkAmazon Simple Notification Service (SNS)Amazon CloudWatch+43

Software Engineer II

Mar 2022 – Dec 2025 · 3 yrs 9 mos · Chennai, Tamil Nadu, India · On-site

Project 1 | Financial Services:
Architected scalable AWS data pipelines (Glue, Lambda, CloudFormation,SQS,DLQ,Cloudwatch Alarm,SNS,Eventbridge), enabling automation and real-time notifications.
Modernized legacy systems, achieving full functional parity in the cloud.
Led integration of Redshift, Aurora, and DB2, and pioneered the first ORDS consumer cluster.
Delivered production enhancements, boosting data accuracy and transparency.
Drove architectural improvements for cost savings and optimized runtimes.
Ensured smooth production deployments and integrated code quality controls (SonarQube) into CI/CD.
Mentored junior developers and led cross-functional collaboration
Project 2| Health Care Industry:
Migrated 300+ tables from Hadoop to Snowflake, significantly improving data accessibility and security for research.
Built ETL pipelines using Python, PySpark, and AWS (Lambda, Glue) for seamless data integration.
Automated tokenization and encryption of PHI/PII data, ensuring compliance with strict data security standards.
Reduced manual processing by 90% through Python automation.
Collaborated with clients and stakeholders to resolve technical challenges and ensure project success.

AWS GlueAWS LambdaCloudFormationSQSDLQCloudwatch Alarm+9

Adrenalin esystems ltd

Systems Engineer

Oct 2019 – Mar 2022 · 2 yrs 5 mos · Greater Chennai Area · On-site

Led end-to-end product implementation, ensuring seamless deployment and integration for new clients.
Managed build and release processes, including development of modules for client onboarding and user management.
Proficient in MSSQL tools, with hands-on experience in product migration and optimization.
Skilled in CRM client interactions, human capital management, and cross-functional collaboration.

Software ImplementationData MigrationMSSQL toolsCRM client interactionsHuman capital management