About Me
Detailed engineering background, professional experience, technical skill breakdown, and academic qualifications.
Professional Summary
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.
Location & Contact
Manickampalayam, Erode, Tamil Nadu, India
+91-9345653628 • viswa.dev.in@gmail.com
Education
B.Tech in Information Technology — Velalar College of Engineering and Technology (CGPA: 7.69)
Higher Secondary Certificate (HSC) — U.R.C Palaniammal Matriculation Hr. Sec. School (67%)
Professional Experience
Software Developer
YM Automation Pvt Ltd • Erode, Tamil Nadu
- Architected and developed a database-per-tenant multi-tenant SaaS platform with centralized master DB for tenant registration, billing, licensing, and automated provisioning.
- Built comprehensive HRMS with dynamic RBAC, employee management, attendance, payroll, leave, shift scheduling, and Azure Blob Storage integration on Azure VMs.
- Configured Nginx reverse proxy with load balancing, Cloudflare DNS/SSL, and secure WebSockets (WSS); built 5D face-recognition attendance module in Flutter using TensorFlow Lite.
- Independently designed and deployed IoT test benches for Salzer Electronics Ltd (Transformer test bench integrating RS232, MQTT industrial oven automation, and Ather EV component test bench cutting testing time by 25%).
- Developed biomedical waste color-coded bag management system for Medicare Envirosystems (4,000+ hospitals) with QR tracking and Flutter fleet management app.
Freelance Software Developer
Independent Freelance Engagement • Remote
- Delivered full-stack and backend development services on client projects, applying REST API design and database architecture skills.
Software Developer Intern
Fleet Track Telematics Solutions Pvt Ltd • Bengaluru, Karnataka
- Designed and developed Flutter UI screens for Trackin (B2B) and Fleettrack (B2C) vehicle-tracking platforms integrated with Node.js/TypeScript backend REST APIs.
- Implemented geolocation services, real-time notifications, and analytics dashboards for vehicle performance and alert management.
- Utilized Docker for consistent environments and MongoDB for data management on Linux.
Technical Skillset Matrix
Languages & Frameworks
Node.jsTypeScriptJavaScriptExpress.jsReact.jsFlutterDartJavaC++
Databases & Architecture
PostgreSQLMongoDBSQLRelational Database DesignMulti-Tenant SaaSRBAC
Cloud & DevOps
Microsoft Azure (VMs, Blob)DockerKubernetes (fundamentals)NginxCloudflare (DNS/SSL)CI/CDGit
Protocols & IoT
REST APIsWebSocket (WSS)RS232 ProtocolMQTT ProtocolHTTPS/SSLAPI Design
Tools & Environment
GitGitHubGitLabVS CodePostmanLinuxWindowsTensorFlow Lite
Hobbies & Personal Interests
Cooking & Culinary Arts
Physical Exercise & Fitness
Exploring Stocks (BSE & NSE)
Exploring New Technologies & Places