Full Stack Developer at IND Technology

Designed and developed end-to-end IoT Fleet Management solutions on the ThingsBoard platform, including scalable frontend, backend, and real-time data processing. Architected AWS serverless data pipelines using Lambda, SQS, SNS, Kinesis Data Streams, EventBridge, CloudFormation, and AWS SAM to ingest, process, and distribute high-volume IoT data. Built secure AWS infrastructure including VPC, EC2, security groups, and IAM, and managed Dev/Prod deployments; implemented AWS Backup vault with scheduled backup strategies. Developed Python AWS Lambda functions using Pandas, NumPy, and Boto3 for automated data processing and analytics. Designed ThingsBoard rule engine workflows and REST APIs using C#/.NET for business logic and third-party integrations. Implemented relational and time-series data stores using PostgreSQL and Apache Cassandra, with SQL queries and stored procedures. Built responsive real-time dashboards using AngularJS (with Tableau operational analytics). Supported CI/CD usin

Senior Test Engineer at Hewlett Packard Enterprise

Developed automated quality test scripts aligned to client test plans using Python and TCL for HPE-Aruba and HPProcurve L2/L3 switches and routers. Created 300+ test scripts and fixed 500+ defects to improve health index per release cycles. Reviewed 200+ test reports daily and documented findings. Debugged and removed errors to avoid repeated coding issues. Coordinated with and monitored a 13-member functional team for delivery of test scripts and bug fixes. Worked extensively with networking concepts and tools including VLAN, STP, Mac-Tables, LAG/LACP, IPv4, IGMP, OSPF, MAC-Auth, 802.1x, RADIUS, TACACS, IXIA, and Wireshark; executed feature-based testing with clients and SQA resources.