Software Engineer
Bangalore, India
HariharanS.
Software Engineer experienced in building real-time backend systems using Node.js, Python, and React. Skilled in scalable middleware development for industrial automation and AI-powered systems including LLM architectures, RAG pipelines, and AI agents.
500+
Problems Solved
3+
Certifications
8.3
CGPA
Currently at
Neptune Controls Pvt. Ltd.
Crafting robust software solutions with precision.
I'm a Software Engineer experienced in building real-time backend systems using Node.js, Python, and React. My expertise lies in developing scalable middleware for industrial automation and real-time monitoring applications.
Currently at Neptune Controls, I focus on OPC UA/DA signal processing, MQTT communication, and camera integrations for large-scale infrastructure projects like BMRCL and international airports.
I am also building AI-powered systems, including LLM architectures, RAG pipelines, MCP servers, and autonomous AI agents, bridging the gap between industrial data and intelligent automation.
Selected Projects
OPC Middleware & Camera Integration
Neptune Controls
Designed a scalable real-time middleware to capture, process, and route OPC UA/DA signals from BMRCL industrial systems with high reliability.
- Built scalable middleware to process OPC UA/DA signals from BMRCL systems
- Event-driven backend logic integrating OPC signals with Honeywell MAXPRO cameras
- Low-latency, fault-tolerant communication across test and production environments
Intrusion Detection & Monitoring
Neptune Controls
MQTT-based intrusion monitoring application for real-time sensor signals and security event detection deployed at Maldives Airport.
- Developed an MQTT-based system to monitor sensor signals and detect security events
- Sensor-camera mapping for automated triggers
- Deployed in live production environment at Maldives Airport
Open Source Project
Lightweight developer utility to visualize and analyze JWT token timelines including issued, expiry, and validity periods.
- Helps developers debug authentication flows with human-readable timelines
- Published as an npm package for easy integration
- Designed as a lightweight developer utility for Node.js applications
Skillfinite LMS Platform
Personal Project
Full-stack Learning Management System with real-time features, authentication, and seamless video streaming.
- WSS-based real-time communication
- Payment gateway integration
- Optimized video streaming with Azure Blob Storage
Spectravach Company Website
Spectravach Pvt. Ltd.
Designed and developed the company's official website with focus on performance, scalability, and SEO.
- Optimized SaaS application architecture
- State management best practices
- Performance-focused development
Technical Stack
Languages
Backend
Frontend
Real-Time Systems
Databases
Cloud & DevOps
Tools
Certifications
Microsoft Azure Fundamentals (AZ-900)
Cloud concepts, Azure services, security, governance, and cost management
TCS Cloud Computing Certification
Cloud models, virtualization, deployment models, and core cloud services
Zoho Deluge Programming Certification
Deluge scripting, workflow automation, and custom function development
Competitive Programming
Codechef
500+
Problems Solved
Let's work
together.
I'm currently open to new opportunities and collaborations. Whether you have a project in mind or just want to connect,I'd love to hear from you.
Phone
+91-6380872829Portfolio Assistant
online
Hi, I'm Hari's assistant
Ask me anything about Hari's experience, skills, or projects.