Siddhartha Katiyar

Siddhartha Katiyar

SDE at Jsmon · Backend Infrastructure

India

I'm interested in how AI changes the way software systems are designed, maintained, and scaled — especially around memory, reliability, and developer workflows. Currently building security infrastructure at Jsmon, where I work on distributed systems, database migrations, and high-throughput ingestion pipelines.

What I'm Interested In

  • Infrastructure for AI systems
  • Developer tooling
  • Memory/context systems
  • Backend reliability
  • Distributed systems
  • Execution velocity with AI

Experience

Software Development Engineer I

Jsmon
Nov 2024 – Present
  • Designed a distributed event-driven microservices platform using Redis queues, enabling independently scalable asynchronous backend workflows.
  • Developed an Aggregator service for distributed workflow orchestration, retries, and failure recovery across asynchronous backend services.
  • Led the design and implementation of a centralized PostgreSQL Writer for asynchronous persistence, batched SQL execution, and Redis cache invalidation, sustaining production workloads exceeding 2,000 queued jobs/sec.
  • Architected a normalized PostgreSQL schema and led the migration from MongoDB to PostgreSQL, supporting 500M+ records while reducing worst-case query latency from 10 minutes to 25 seconds through schema redesign and SQL optimization.
  • Built a distributed ingestion pipeline using AWS EC2 workers to collect Common Crawl and Wayback Machine data, storing append-heavy datasets in ClickHouse for security analytics.
GoPostgreSQLRedisClickHouseAWSMicroservices

Technical Intern

Cisco Systems
Jan 2025 – Jun 2025
  • Built a CLI tool mapping legacy TDL configurations to YANG models, reducing Cisco IOS-XE migration lookup time from hours to 30 seconds.
  • Built a FastAPI dashboard visualizing TDL-to-YANG migration progress and test coverage.
PythonFastAPIYANGCLI

FTC – Technology Intern

Fidelity International
Jun 2024 – Jul 2024
  • Designed private key management strategies and reverse-engineered the MetaMask extension for a custom custodian crypto wallet.
  • Implemented secure backend infrastructure on AWS for managing high-value digital assets.
ReactJSExpressJSAWSEthers.js

Software Engineer Intern

Siemens
Jun 2023 – Jul 2023
  • Built 'ChatConnect,' a full-stack real-time messaging application using Java, Spring Boot, and PostgreSQL.
Spring BootNext.jsPostgreSQL

Selected Projects

ContextOS

AI Memory Layer
GitHub
  • Built an AI memory layer implementing Model Context Protocol (MCP) for persistent, low-latency context retrieval across repositories.
  • Architected a hybrid semantic retrieval engine combining SQLite FTS5 (BM25), identifier-aware search, graph expansion, and intent-aware ranking for low-latency retrieval across large codebases.
SQLite FTS5MCPSearch RankingGraphs

ThrottleX

Distributed API Scheduling Platform
GitHub
  • Designed a distributed scheduler maximizing throughput while enforcing third-party API rate limits.
  • Architected a Redis-backed scheduler combining time-weighted priority queues, Deficit Round Robin (DRR), tenant isolation, and atomic Lua-based dequeuing to ensure fair, fault-tolerant request scheduling.
RedisLuaSchedulingDRR

Education

B.Tech Computer Science
Jaypee Institute of Information Technology
2021 – 2025

Honors

  • Codeforces Expert

    Max Rating: 1735 — Best Global Rank: 381 / 38,000+

  • CodeChef 5-Star

    Max Rating: 2068

  • LeetCode Knight

    Peak Rating: 1895 (Top 5% globally)

  • NTSE Scholar

    Awarded the National Talent Search Scholarship by NCERT (2019)

Interested in working together?

I'm always looking for interesting backend challenges and security projects. Whether it's a freelance gig, a consulting opportunity, or just to say hi — I'd love to hear from you.