Vishal Durga DR
Chennai
Summary
Senior Software Engineer with deep expertise in full-stack development and AI-powered systems. Skilled in modern technologies including React, Next.js, Node.js, Java, Python, and cloud-native tools like Azure, Docker, and Kubernetes. Proven experience architecting scalable AI solutions using LLMs, LangChain, LangGraph, and OpenAI APIs, including document intelligence, RAG-based chatbots, and cybersecurity dashboards. Proficient in system design and object-oriented principles (S.O.L.I.D), with hands-on design of complex systems like Vending Machines, BookMyShow, Parking Lots, and Car Rental Services. Strong command over 25+ design patterns, concurrency handling, and scalable architecture. Passionate about solving real-world problems through AI, efficient design, and clean, maintainable code.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Senior Software Engineer
Zitrino
Chennai
08.2023 - Current
- GuideLite Platform: Architected and developed a scalable AI assistant platform for Sales, Support, and HR use cases with robust LLM integration, fallback logic, and performance optimization.
- AI-Powered Editor: Built a rich text editor (Google Docs-inspired) using TinyMCE with real-time comments, table support, dynamic formatting, and an AI assistant for template generation and contextual suggestions.
- Context-Aware AI: Enabled document-specific AI training using LangChain and vector databases for personalized, context-rich responses.
- Cybersecurity Dashboard: Developed a full-stack AI dashboard automating threat ingestion from CISA, generating business relevance scores using OpenAI APIs, and visualizing metrics via charts and heatmaps.
- Real-Time Threat AI (Thrint AI): Created a live-monitoring AI assistant delivering actionable threat insights within the dashboard.
- Cross-Functional Delivery: Collaborated across AI/ML, backend, product, and design teams to deliver scalable, high-impact AI-driven features.
Software Engineer
Neuralem (Formerly GS Lab | GAVS)
Chennai OMR
08.2022 - 08.2024
- Optimized legacy codebases to boost performance, scalability, and maintainability across multiple web applications.
- Designed scalable database schemas and integrated third-party APIs to enhance functionality and user experience.
- Delivered critical production support in war room scenarios, resolving high-priority issues under tight deadlines.
- Troubleshot complex full-stack issues across frontend, backend, databases, and server environments.
- Deployed applications on AWS and Azure with a focus on high availability and reliability.
- Used Git/GitHub for version control, ensuring clean CI/CD workflows and collaborative development.
Education
Bachelor of Technology - Electronics and Communication
Dr Mgr Educational And Research Institute
Chennai, Tamil Nadu07.2021
Masters in Science - Information Technology
University Of Madras
Chennai, Tamil Nadu04.2024
Masters - Master of Science in Computer Science
Scaler School Of Technology, Scaler Neovarsity
BengaluruSkills
- Python and Java
- JavaScript and TypeScript
- SQL and PostgreSQL
- React and Nextjs
- Nodejs and Docker
- Kubernetes and Azure
- ChatGPT and Langchain
- LLM and prompt engineering
- Semantic caching strategies
- Streaming LLM responses
Certification
- Certified in Scaler for Problem Solving and Full Stack Development, focusing on advanced data structures, algorithms, microservices architecture, and cloud deployment strategies.
- Certified in Database Design and Basic SQL in PostgreSQL, with additional expertise in JSON and Natural Language Processing from the University of Michigan.
- -Certification of Completion in Agile Fundamentals, ITIL 4 Foundation, and ISO 45001 OHSAS Awareness
Projects
Chatbot (JavaScript, LangChain.js, Next.js, Vercel, OpenAI)
- Developed and deployed a Retrieval-Augmented Generation (RAG) chatbot using LangChain.js, OpenAI API, and Next.js, hosted on Vercel for seamless scalability. Integrated document retrieval and real-time chat capabilities to deliver intelligent, context-aware responses.
Google Gemini 2.0 Clone (React JS, Gemini API):
- Engineered a Gemini 2.0 clone in React JS using Google's Gemini API, replicating advanced conversational features. The project showcases cutting-edge multimodal interaction with sleek UI and real-time assistant capabilities.
Awards
- Spot Light Award for achieving CSAT rating 4 & NPS 10 in css Q2-2023 for Apollo SCM Track
Timeline
Senior Software Engineer
Zitrino
08.2023 - Current
Software Engineer
Neuralem (Formerly GS Lab | GAVS)
08.2022 - 08.2024
Bachelor of Technology - Electronics and Communication
Dr Mgr Educational And Research Institute
Masters in Science - Information Technology
University Of Madras
Masters - Master of Science in Computer Science
Scaler School Of Technology, Scaler Neovarsity
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