Full Stack Developer β’ Backend & Infrastructure Engineer β’ Systems Architect
I'm a systems-first developer who builds resilient, scalable infrastructure β not just features. My approach combines deep system design 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
Core philosophy: learn systems deeply rather than superficially, build mental models before reaching for frameworks, break things intentionally to understand them, and design for failure from day one β measure, don't assume.
Building a production-grade exchange system to deeply understand financial infrastructure before transitioning to Web3/DeFi protocols.
System Architecture:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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: understanding centralized exchange mechanics before building DEX protocols, mental models for AMMs and on-chain order books, and production-grade infrastructure thinking carried into Rust with domain knowledge intact.
Key learnings so far: concurrent order processing with Redis queues, ACID compliance in distributed systems, real-time streaming architecture (WebSocket + Pub/Sub), O(log n) order book performance, available-vs-locked balance semantics, and event sourcing 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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Next on roadmap:
- Rebuild exchange in Rust with tokio async runtime
- Deploy to Kubernetes with horizontal auto-scaling
- Implement Solana smart contracts for a decentralized order book
- Build MEV-resistant order flow with encryption
- Add Grafana dashboards for real-time monitoring
- Write system design docs and architecture decision records
Languages & Runtime
Backend & Infrastructure
Databases & Caching
Message Queues & Streaming
DevOps & Cloud
Frontend & Platforms
Web3 & Blockchain
Tooling
System Design & Architecture
- Designing scalable distributed systems from the 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 system design & architecture, high-performance backend optimization, Kubernetes & cloud-native infrastructure, Web3 protocols & decentralized systems, exchange mechanics & financial infrastructure, or mentorship in backend engineering / DevOps.
βοΈ From Kartikey | Building systems that scale
"Learn systems deeply. Build before optimizing. Mental models compound."

