Full Stack Developer β’ Backend & Infrastructure Engineer β’ Systems Architect β’ DevOps Practitioner
I'm a systems-first developer who builds resilient, scalable infrastructureβnot just features. My approach combines deep system design knowledge with hands-on implementation across the full stack, from distributed backend services to cloud-native deployments.
What drives me:
- ποΈ Architecture over Implementation β Understanding why before how
- π§ Production Systems β Building for failure, monitoring, observability
- π Performance at Scale β Distributed systems, concurrent processing, real-time data
- π― Infrastructure as Code β Kubernetes, Docker, CI/CD pipelines
- π Web3 & Decentralized Systems β Blockchain infrastructure, Solana, Rust
const approach = {
learning: "Systems deeply, not superficially",
building: "Mental models before frameworks",
mindset: "Break things to understand them",
scale: "Design for failure from day one",
optimization: "Measure, don't assume"
};- π₯ I'm obsessed with how systems behave under failure
- π¨ I enjoy breaking things just to understand how to fix them properly
- π§ I prefer mental models over frameworks
- π― I believe learning infra before Web3 makes everything clearer
Building a production-grade exchange system to deeply understand financial infrastructure before transitioning to Web3/DeFi protocols.
System Architecture:
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β WebSocket Server (Real-time) β
β β Market Data & Order Updates β
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β API Gateway (REST) β
β β Order Placement & Queries β
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β Redis Pub/Sub + Queue β
β β Event Streaming & Sequencing β
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β Matching Engine Core β
β β Order Book, Price-Time Priority, Fills β
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β Balance Manager (ACID Compliance) β
β Available Balance β Locked Balance β
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β PostgreSQL + Redis (State) β
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π Order Book Engine
π° Balance Management
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β‘ Real-time Infrastructure
π Risk & Settlement
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Why This Matters for Web3:
- π― Understanding centralized exchange mechanics before building DEX protocols
- π§ Mental models for AMMs, order books on Solana, MEV protection
- ποΈ Production-grade infrastructure thinking for blockchain systems
- π¦ Transitioning to Rust with domain knowledge intact
Key Learnings from Building the Exchange:
- How to handle concurrent order processing with Redis queues
- ACID compliance in distributed systems (PostgreSQL transactions)
- Real-time data streaming architecture (WebSocket + Pub/Sub)
- Performance optimization: O(log n) order book, sub-ms latency
- State management: Available vs Locked balance semantics
- Event sourcing patterns for audit trails
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ποΈ Distributed Systems
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βΈοΈ Kubernetes & DevOps
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π Web3 Infrastructure
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- Rebuild exchange in Rust with tokio async runtime
- Deploy to Kubernetes cluster with horizontal auto-scaling
- Implement Solana smart contracts for decentralized order book
- Build MEV-resistant order flow system with encryption
- Add Grafana dashboards for real-time monitoring
- Write comprehensive system design docs and architecture decision records
Databases & Caching
Message Queues & Streaming
Cloud Providers
Monitoring & Observability
const engineeringPrinciples = {
systems: "Learn deeply, not superficially β understand the 'why'",
building: "Mental models compound faster than frameworks",
debugging: "Break things intentionally to learn how to fix them",
scale: "Design for failure; systems fail, always",
optimization: "Measure first, optimize second β premature optimization kills",
infrastructure: "Master the fundamentals before abstractions",
web3: "Understand centralized systems before decentralized ones"
};
// Production mindset
const approach = (problem) => {
return {
step1: "Understand the system constraints",
step2: "Model failure scenarios",
step3: "Build, measure, iterate",
step4: "Document mental models, not just code"
};
};
// How I approach learning
const learningPath = {
theory: "Read papers, understand algorithms",
practice: "Build from scratch, no libraries",
production: "Deploy, monitor, debug in real scenarios",
sharing: "Write docs, teach others, solidify understanding"
};- π― Mental models > Frameworks β Frameworks change, principles don't
- π§ Build from scratch first β Understanding emerges from implementation
- π Observability is not optional β You can't fix what you can't measure
- β‘ Systems thinking β Everything is a distributed system at scale
- π Infrastructure before abstraction β Learn Kubernetes before serverless
- π‘ Failure is a feature β Design for it, test for it, monitor for it
- π§ Read code, lots of it β Best way to learn is from production systems
System Design & Architecture
- Designing scalable distributed systems from ground up
- Event-driven architectures with message queues
- Real-time data processing pipelines
- High-availability & fault-tolerant systems
Backend Engineering
- RESTful & GraphQL API design
- WebSocket servers for real-time communication
- Database optimization (SQL & NoSQL)
- Caching strategies with Redis
DevOps & Infrastructure
- Kubernetes cluster management & orchestration
- CI/CD pipeline automation
- Infrastructure as Code (Terraform, Helm)
- Monitoring, logging, and alerting (Prometheus, Grafana)
I'm always open to discussing:
- ποΈ System design & architecture patterns
- β‘ High-performance backend optimization
- βΈοΈ Kubernetes & cloud-native infrastructure
- π Web3 protocols & decentralized systems
- π Exchange mechanics & financial infrastructure
- π Mentorship in backend engineering or DevOps
βοΈ From Kartikey | Building systems that scale
"Learn systems deeply. Build before optimizing. Mental models compound."
