Open to new opportunities
Jerusan Jegatheeswaran

Jerusan Jegatheeswaran

I have shipped across fintech, compliance, and legaltech, building everything from trade execution engines to SOC 2 automation platforms. I am a full-stack engineer who owns features end-to-end, with a strong focus on backend architecture and integrating AI into production environments.

LegalTech Fintech Compliance

Experience

2026
Present

ComplianceOS

Founder // Minneapolis, MN
  • Built a full-stack SOC 2 automation platform (React + Python) with real-time compliance dashboards and automated control evaluation pipelines, cutting audit prep time from days to hours.
  • Shipped Qwen3.5 into production to parse natural language and classify unstructured ticketing data, orchestrating automated evidence collection across identity providers.
  • Designed the backend pipeline to integrate across cloud identity providers, significantly reducing manual audit workflows end-to-end without human intervention.
2022
2023

Midpoint Labs

Software Engineer // SF
  • Architected a high-performance, event-driven Go backend processing 50K+ daily events supporting real-time blockchain request tracking.
  • Engineered a custom blockchain listener strategy that eliminated costly third-party API dependencies, reducing external service requests by 80%.
  • Designed full-stack observability tooling including user action telemetry and system health monitoring to resolve frontend friction points and optimize system reliability.
2022

Diffuse Funds

Software Engineer // Chicago
  • Engineered a high-reliability cryptocurrency trade execution engine, optimizing transaction handlers to guarantee trade placement in the earliest available block.
  • Built a TypeScript metadata API aggregating smart contract ABIs across 20+ DeFi protocols, cutting new protocol integration time by 80%.
  • Automated trade auditing and monthly reconciliation in Python, compressing multi-day manual workflows to ~10 minutes while improving compliance accuracy.
2019
2022

KLDiscovery

Software Engineer // MN
  • Led a 7-person engineering team to completely overhaul the platform's permission system, delivering enterprise-grade security that directly unlocked large law firm clients.
  • Built automated case setup pipelines and a secure cloud storage integration UI, eliminating manual onboarding queues and accelerating customer time-to-value.
  • Engineered a multithreaded analytics engine processing 100K+ monthly records to automatically rank and surface reviewer productivity.

Featured Work

Dex

Next.jsPythonLLMs

Built a voice-based AI interviewer for multi-stage technical assessments with real-time LLM feedback on problem-solving and code quality.

[ source_code ]

Reality Layer

ReactSonar APIsLLMsData Visualization

An interactive introspective platform integrating Sonar APIs to process natural language inputs, deliver immediate fact-checking, and generate a visual 'Belief Constellation' mapping the interconnections of user thoughts.

ASVec

C++SIMDHNSW
489 QPS at 98.95% recall@100 on SIFT1M
7.5× throughput gain over exact SIMD search
speedup over scalar path via ARM NEON

Engineered an HNSW approximate nearest neighbor search engine in C++ with SIMD vectorization and concurrent graph construction.

[ source_code ]

Tech Stack

C++ Go Python TypeScript Node.js C# PostgreSQL React
Distributed Systems Event-Driven Architecture Real-Time Pipelines High-Performance Backends Fintech GRC Tooling

Contact

Let's build something that scales.

I'm open to roles that solve challenging and interesting problems.