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Viswajeth.tsr
Full Stack & Backend Developer • 2.5+ Yrs Exp

Hi There! 👋🏻
I'm Viswajeth TSR

I am a

Full Stack & Backend Developer with 2.5+ years of experience designing, developing, and deploying multi-tier web and mobile applications across Industrial Automation, IoT, HR Technology, and Fleet/Telematics domains. Proven expertise architecting multi-tenant SaaS platforms, dynamic RBAC systems, RESTful APIs, and relational/NoSQL database schemas.

2.5+ Years

Software Development

25% Cut

Testing & Ops Time

4,000+

Hospitals Platformed

Node.js / Express
TypeScript & React
IoT (RS232 / MQTT)
Azure & Docker

Featured Works

Highlights of multi-tenant SaaS platforms, industrial IoT test benches, and enterprise systems.

View all 8 projects
Multi-Tenant SaaSInternal Product

Database-Per-Tenant Multi-Tenant SaaS & HRMS Platform

Architected a database-per-tenant PostgreSQL architecture with a centralized master database for tenant registration, billing, licensing, and automated tenant-provisioning engine. Built HRMS with dynamic RBAC, employee management, payroll, leave, attendance, shift scheduling, and Azure Blob Storage integration on Azure VMs.

Node.jsTypeScriptReact.jsPostgreSQLFlutterAzure VMsTensorFlow LiteNginx
IoT & AutomationSalzer Electronics Ltd

Ather EV Component Test Bench

RS232-based PERN stack test bench with configurable multi-step test workflows for EV components. Replaced manual notebook/Excel-based testing, cutting overall testing time by 25% and accelerating component delivery and report turnaround.

PostgreSQLExpress.jsReact.jsNode.jsRS232PERN Stack
IoT & AutomationSalzer Electronics Ltd

IoT-Based Transformer Test Bench

IoT-based MERN stack platform integrating RS232 instruments (Vasavi, Microtest, Yokogawa) for automated electrical testing and report generation, reducing production time by 10% and now powering 95% of client's production reporting.

Node.jsExpress.jsReact.jsMongoDBRS232MERN Stack