Your personal guide to Prabhat Kumar's portfolio.
Prabhat Kumar — Software Engineer & Problem Solver. I architect and build production-grade AI systems, backend infrastructure, and SaaS platforms that solve critical operational problems for startups and enterprises.
My work sits at the intersection of founder thinking and production engineering: Java, Spring Boot, microservices, AI workflows, trading systems, cloud cost intelligence, and full-stack product execution.
I focus on systems that prove ROI: faster lead processing, lower infrastructure spend, stronger reliability, better scalability, and cleaner architecture that teams can actually maintain.
Real Problems I Solve
Startups lose money between lead generation and sale closure.
My solution: AI agentic lead discovery, qualification, outreach, and follow-up pipelines.
40% faster lead processing and 3x automation efficiency.
Proven with: QuantumFusion Solutions and SaaS acquisition workflows.
View SolutionTeams build monoliths instead of thinking about growth from day one.
My solution: System architecture consulting, microservices mentoring, and event-driven design.
20+ architectures designed and 35% query optimization patterns.
Proven with: Trading Bot, AI Observability, Spring Boot architecture work.
View SolutionDevOps teams do not see infrastructure costs until it is too late.
My solution: CodeGuard AI with real-time Terraform cost detection and FinOps workflows.
AWS 10K AIdeas semi-finalist and marketplace-ready developer tool.
Proven with: Amit Sharma testimonial: saved thousands in AWS bills.
View SolutionManual trading is slow, emotional, and difficult to operate consistently.
My solution: 24/7 automated trading system with RSI, EMA, VWAP, Bollinger Bands, and broker integration.
4+ years trading experience across Indian markets and crypto.
Proven with: Live architecture with Zerodha Kite Connect integration.
View SolutionMonoliths crash, databases slow down, and DevOps stays manual.
My solution: Spring Boot microservices, Kafka-style async flows, cloud automation, observability, and CI/CD.
99.9% uptime targets and 35% performance improvement focus.
Proven with: Netcore Cloud experience and multiple production deployments.
View SolutionMy Operating Profile
I work with startups who want to scale intelligently, teams who need system redesign, technical co-founders building products, and companies automating operational bottlenecks.
Think about business, unit economics, product-market fit, and things people pay for.
Production systems, scalability from day one, security, observability, and maintainability.
Start from the real problem, design around constraints, and ship useful software.
Everything connects: frontend, backend, infrastructure, automation, and reliability.
Experiment with Claude API, Ollama, Spring AI, WebFlux, Kafka, and agentic workflows.
Why I'm Different
You get someone who thinks like a founder but executes like a principal engineer: systems that scale, solve real problems, and prove impact beyond the codebase.
"I don't just build products. I build systems that solve problems at scale."
These are not hobby projects. Each product addresses a specific market problem and is either live with users, revenue-facing, or being built with production quality.
Orchestration Platform
Building a fully autonomous AI company that runs end-to-end IT operations — from lead gen to delivery — using multi-agent orchestration
Indian Markets + Crypto
24/7 automated trading system for NIFTY 50, BANK NIFTY, SENSEX, Gold, Silver, Crude Oil and Crypto. FastAPI + Claude AI + Zerodha Kite Connect
VS Code Extension
Real-time AWS cost detection in Terraform code. 14-pattern rule engine. AWS 10K AIdeas semi-finalist.
24/7 Lead Automation
Autonomous system that discovers leads, validates emails, generates personalized cold emails, classifies replies using AI, and automates follow-ups
FinOps for Developers
React-based dashboard extending CodeGuard AI — real-time spend tracking, budget alerts, AI-powered cost optimization insights
AI Tech Company
Building an innovative tech company focused on AI, cloud automation, and open-source development to empower digital transformation
Kafka + Spring Boot
Event-driven real-time monitoring platform using Kafka for AI systems observability, anomaly detection, and alerting
LLM + Java Integration
Exploring Spring AI framework for integrating LLMs into production Java microservices — RAG, tool calling, agentic flows
Orchestration Platform
Building a fully autonomous AI company that runs end-to-end IT operations — from lead gen to delivery — using multi-agent orchestration
Indian Markets + Crypto
24/7 automated trading system for NIFTY 50, BANK NIFTY, SENSEX, Gold, Silver, Crude Oil and Crypto. FastAPI + Claude AI + Zerodha Kite Connect
VS Code Extension
Real-time AWS cost detection in Terraform code. 14-pattern rule engine. AWS 10K AIdeas semi-finalist.
24/7 Lead Automation
Autonomous system that discovers leads, validates emails, generates personalized cold emails, classifies replies using AI, and automates follow-ups
FinOps for Developers
React-based dashboard extending CodeGuard AI — real-time spend tracking, budget alerts, AI-powered cost optimization insights
AI Tech Company
Building an innovative tech company focused on AI, cloud automation, and open-source development to empower digital transformation
Kafka + Spring Boot
Event-driven real-time monitoring platform using Kafka for AI systems observability, anomaly detection, and alerting
LLM + Java Integration
Exploring Spring AI framework for integrating LLMs into production Java microservices — RAG, tool calling, agentic flows
Engineering Deep Dives
Open practical breakdowns of AI systems, Java backend architecture, cloud tooling, and Spring Security debugging.
AI trading system architecture for NIFTY, BANK NIFTY, commodities, and crypto.
Lead discovery, AI personalization, campaign automation, and reply classification.
Real-time AWS Terraform cost detection inside VS Code.
Spring Security 6 JWT filters, roles, refresh tokens, and Postman testing.
Spring Cloud architecture with Eureka, Gateway, Config Server, Kafka, and CI/CD.
Kafka event architecture for AI monitoring, anomalies, dashboards, and alerts.
Production patterns for rate limits, caching, sharding, and real-world systems.
Debug JWT, CORS, CSRF, role prefixes, and filter chain issues.
Explore one of the AI tools I've built. This feature analyzes a project description and provides suggestions for improvement, just like I do for my clients.
My Problem-Solving Framework
Find the root cause, not the symptom. A slow API may actually be N+1 queries or bad ORM mapping.
Map constraints, bottlenecks, scale points, ownership, data flows, and operational risks.
Build resilience, monitoring, logging, graceful failures, circuit breakers, and async reliability.
Measure, analyze, improve, and keep feedback loops tight. 35% optimization is a normal target.
Leave architecture docs, runbooks, and maintainable systems so future changes are easy.
Netcore Cloud
Developed and maintained scalable backend services using Java, Spring Boot, Hibernate, and Microservices, ensuring high availability and fault tolerance.
Integrated AWS services (EC2, RDS, S3) for deployment, database management, and cloud storage, improving application performance and reliability.
Designed and optimized complex SQL queries and MySQL database schemas using Hibernate for efficient data persistence and retrieval.
Collaborated with cross-functional teams to define, design, and ship new features following agile methodologies and best coding practices.
Led backend development for the Real Estate Blog Management System within a team of 8 engineers.
Designed and implemented REST APIs for creating, editing, updating, and managing blog posts and comments.
Built database tables and relationships for blogs, comments, and user actions, optimizing schema performance in MySQL.
Implemented Spring Security + JWT for secure API access and added like/dislike functionality to increase user engagement.
Tested, debugged, and optimized APIs using Postman to ensure performance and reliability.
CodeSpeedy Technology Pvt Ltd
Developed secure authentication system with Spring Boot & JWT (99.9% uptime)
Optimized Hibernate ORM relationships, improving query performance by 35%
Reduced codebase by 25% using Lombok while accelerating development
Implemented robust exception handling for better error management
Conducted comprehensive API testing with 250K+ test requests
Walmart USA
Solved technical simulations for Walmart departments, improving system efficiency by 40%.
Designed custom heap in Java for shipping logistics, handling 2M+ daily operations.
Built UML/ER diagrams for complex systems/databases serving 50K+ concurrent users.
Optimized data structures reducing memory usage by 30% across distributed systems.
Real-world systems engineered for maximum performance, commercial scale, and deep structural stability.
“Prabhat architected our entire trading backend from scratch. His understanding of financial systems, combined with clean Spring Boot microservices design, was exceptional. Delivered on time and beyond expectations.”
CTO, FinTech Startup
“We hired Prabhat to build our AI-powered outreach platform. The system he delivered runs 24/7 autonomously — lead discovery, email validation, AI personalization, and reply classification. Incredible engineering.”
Product Manager, SaaS Company
“CodeGuard AI saved our team thousands of dollars in unexpected AWS bills. Prabhat built something genuinely useful — real-time Terraform cost detection right in VS Code. Brilliant tool.”
Founder, Digital Agency
“Prabhat delivered exactly what we needed for Maarogyam — a fast, modern, and professional healthcare platform with smooth performance and clean user experience. His backend architecture made a huge difference.”
Founder, Maarogyam
“Prabhat's work on QuantumOS is revolutionary. He built a quantum-inspired classical optimization layer that reduced our computation time by 80%. His ability to bridge quantum concepts with practical engineering is rare.”
Head of AI Research, QuantumLab
“The AI Observability Layer Prabhat built gives us x-ray vision into our ML pipelines. We caught 3 critical model drifts before they hit production. This should be industry standard.”
VP Engineering, Observability Platform
“PrabhatBlogs isn't just another tech blog — it's a masterclass in distributed systems. His deep dives on microservices patterns helped our team solve 3 major architectural challenges. Pure gold.”
Technical Writer & Developer Advocate
“The Visualization Engine Prabhat created handles 10M+ data points with sub-second rendering. We've never seen anything like it — WebGL, WebAssembly, and React working in perfect harmony.”
CTO, Fintech Unicorn
“Prabhat's approach to QuantumFusion Solutions is visionary. He's building hybrid quantum-classical models that are actually practical for today's hardware. The efficiency gains are unprecedented.”
Director of AI, QuantumFusion
“PrabhatAI is the most thoughtful AI assistant architecture I've seen. The multi-agent orchestration layer with memory and tool use is production-ready. We're basing our next product on it.”
Founder, AI Infrastructure Startup
“SystemFoundry changed how we approach architecture planning. Generating system designs, exporting artifacts, and iterating visually reduced our planning cycle significantly.”
System Architect
“The multi-agent company operating system is impressive. Having specialized agents with shared memory and orchestration creates a workflow closer to an actual AI organization than a chatbot.”
AI Engineer
“The shared memory architecture stands out. New agents inheriting context without losing previous work makes the system feel persistent rather than session based.”
Backend Engineer
“Prabhat architected our entire trading backend from scratch. His understanding of financial systems, combined with clean Spring Boot microservices design, was exceptional. Delivered on time and beyond expectations.”
CTO, FinTech Startup
“We hired Prabhat to build our AI-powered outreach platform. The system he delivered runs 24/7 autonomously — lead discovery, email validation, AI personalization, and reply classification. Incredible engineering.”
Product Manager, SaaS Company
“CodeGuard AI saved our team thousands of dollars in unexpected AWS bills. Prabhat built something genuinely useful — real-time Terraform cost detection right in VS Code. Brilliant tool.”
Founder, Digital Agency
“Prabhat delivered exactly what we needed for Maarogyam — a fast, modern, and professional healthcare platform with smooth performance and clean user experience. His backend architecture made a huge difference.”
Founder, Maarogyam
“Prabhat's work on QuantumOS is revolutionary. He built a quantum-inspired classical optimization layer that reduced our computation time by 80%. His ability to bridge quantum concepts with practical engineering is rare.”
Head of AI Research, QuantumLab
“The AI Observability Layer Prabhat built gives us x-ray vision into our ML pipelines. We caught 3 critical model drifts before they hit production. This should be industry standard.”
VP Engineering, Observability Platform
“PrabhatBlogs isn't just another tech blog — it's a masterclass in distributed systems. His deep dives on microservices patterns helped our team solve 3 major architectural challenges. Pure gold.”
Technical Writer & Developer Advocate
“The Visualization Engine Prabhat created handles 10M+ data points with sub-second rendering. We've never seen anything like it — WebGL, WebAssembly, and React working in perfect harmony.”
CTO, Fintech Unicorn
“Prabhat's approach to QuantumFusion Solutions is visionary. He's building hybrid quantum-classical models that are actually practical for today's hardware. The efficiency gains are unprecedented.”
Director of AI, QuantumFusion
“PrabhatAI is the most thoughtful AI assistant architecture I've seen. The multi-agent orchestration layer with memory and tool use is production-ready. We're basing our next product on it.”
Founder, AI Infrastructure Startup
“SystemFoundry changed how we approach architecture planning. Generating system designs, exporting artifacts, and iterating visually reduced our planning cycle significantly.”
System Architect
“The multi-agent company operating system is impressive. Having specialized agents with shared memory and orchestration creates a workflow closer to an actual AI organization than a chatbot.”
AI Engineer
“The shared memory architecture stands out. New agents inheriting context without losing previous work makes the system feel persistent rather than session based.”
Backend Engineer
Featured systems first: products, production builds, architecture deep dives, and focused experiments.
Featured
Company OS: AI, cloud automation, product studio
Featured
1000+ users target, AWS 10K AIdeas semi-finalist
Featured
Technical writing and architecture deep dives
Featured
Finance ML system with real market data
Real-time public repository data pulled from GitHub for Hugs-4-Bugs.
Public repos
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Total stars
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Followers
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Following
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Technical notes, project breakdowns, and engineering lessons from Prabhat.
Innovation & Research
Recognition includes AWS 10,000 AIdeas semi-finalist for CodeGuard AI, technical writing on system design and Spring Boot patterns, and continued open-source work in the Java ecosystem.
2019-2023
Visvesvaraya Technological University
CGPA: 7.3
2016-2018
Veer Kunwar Singh University
Percentage: 62.4%
2016
St. Anne's Mission School
CGPA: 8.5
If you have a real operational problem, I can design it, build it, ship it, and harden it for production.
