Varun Sharma
Software engineer — DevOps, quant, real-time and fintech systems
varun-sharma-3124
Delhi, India
Joined June 2026
Summary
Performance-focused systems engineer: repeatedly works on high-throughput, low-latency systems (real-time charting, trading servers) and prioritizes efficiency through techniques like caching, lazy aggregation, and moving heavy work off the main thread. stackforce+1
Fintech and quant experience: background includes quant/algorithm work in trading environments and backend work on payment/SWIFT gateway flows, combining domain knowledge in finance with engineering execution. stackforce
DevOps & observability practitioner: builds practical monitoring tooling (Telegraf + scripts), emphasizes safe deployments, failure isolation, and tight privilege controls for production telemetry. nitter
Active open-source and technical-communication contributor: maintains a public GitHub presence, frequently shares technical writeups and lessons (testing, version control, architecture), and engages in community learning and mentoring. github+1