Lead Software Engineer at Stripe/Recko | Ex-Flipkart | Ex-Tesco



Bengaluru

Bengaluru

Bengaluru Area, India

Greater Bengaluru Area






Master of Technology - MTech, Computer Science
International Institute of Information Technology Hyderabad (IIITH)

Bachelor of Engineering - BE, Information Technology
University of Mumbai
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Download Tal BossLead Software Engineer at Stripe/Recko | Ex-Flipkart | Ex-Tesco
Lead Software Engineer with 8+ years of experience designing and building large-scale distributed systems, backend services, and financial data platforms. - Led end-to-end engineering initiatives from architecture to production, delivering measurable improvements in latency, data freshness, and infrastructure efficiency. - Specialized in event-driven architectures, stream processing, and financial systems, with a strong focus on correctness, reliability and operational excellence.
Bengaluru
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Lead Software Engineer at Stripe, Mar 2025 - Apr 2026 · 1 yr 2 mos, Overall highlight: 12x faster end-to-end financial reporting (12hrs → <1hr) · 10-20x lower dashboard latency · Scaled reconciliation to 10K+ merchants Highlight: 3x faster reporting (3hrs→<1hr) · 10-20x lower latency (10-20s→sub-second) | Stripe Revenue Recognition & Reconciliation ◦ Led architecture and end-to-end delivery of Stripe's next-generation incremental reporting platform. ◦ Designed an incremental materialization framework using Apache Iceberg transactional upserts, eliminating full-table recomputation. ◦ Integrated Apache Pinot as the analytical serving layer for low-latency dashboard queries. ◦ Built snapshot-based replay and recovery workflows using Iceberg time-travel for reliable backfills and failure recovery.
Senior Software Engineer at Stripe, Jan 2022 - Feb 2025 · 3 yrs 2 mos, Highlight: 4x faster pipeline (12hrs→3hrs) · ~Rs.50K/day i.e. $600/day cost reduction | Stripe Revenue Recognition ◦ Led redesign of the Revenue Recognition pipeline from whole-world batch processing to an incremental, delta-based architecture — processing only changed financial entities while preserving accounting correctness. ◦ Designed and implemented incremental Spark pipelines, decomposing monolithic workflows into change-based processing. ◦ Collaborated with cross-functional teams to validate architecture and ensure seamless downstream integration. ◦ Reduced pipeline runtime 12hrs → 3hrs (75%), cut infrastructure cost by ~Rs.50K/day, and unlocked the org's critical <3-hour reporting freshness milestone.
Software Engineer 2 at Recko | A Stripe company, Sep 2021 - Apr 2026 · 4 yrs 8 mos, Bengaluru, Highlight: Merchants scaled to 10K+ | Post-acquisition platform build (Recko → Stripe) ◦ Led technical design and end-to-end delivery of Stripe's reconciliation platform post-Recko acquisition, taking it from Alpha through Private Beta to Public Beta — driving the roadmap that turned an acquired product into a Stripe-scale platform. ◦ Architected configurable reconciliation workflows — merchant opt-in/opt-out, date-based matching, compliance-driven rules — engineered to handle the diversity of 10K+ merchant integrations. ◦ Drove platform adoption to 10K+ Stripe merchants, establishing reconciliation as a core, production-grade capability of the merchant product suite.
SDE Il at Flipkart, Mar 2021 - Sep 2021 · 7 mos, Bengaluru, Highlight: DRI. Financial data platform made sef-healing· Big Billion Day peak handled. Regulatory compliance made automated ◦ Data Correctness & Completeness — As DRI, architected and built an automated platform to proactively detect, classify, and remediate accounting discrepancies across Flipkart's financial systems in real time — eliminating manual reconciliation effort and giving engineering, finance, and product teams a single source of truth for financial data health. ◦ Big Billion Day Readiness — Owned performance engineering for mission-critical accounting services ahead of Flipkart's largest sales event, running large-scale load and stress tests to identify bottlenecks and ship optimizations that kept financial systems reliable under peak-scale traffic. ◦ Tax Compliance Framework — Built an automated testing framework for validating TDS/TCS regulatory changes, cutting manual validation effort and enabling faster, more reliable rollout of government compliance updates.
Software Development Engineer at Flipkart, May 2019 - Feb 2021 · 1 yr 10 mos, Bengaluru Area, India
Software Developer Engineer at Tesco, Jul 2018 - May 2019 · 11 mos, Greater Bengaluru Area, Highlight: Order distribution backbone for Grocery Home Shopping made reliable ◦ Redesigned the queuing system powering the Grocery Home Shopping (GHS) Orders API — the critical path distributing every customer order from the central order management system to retail store systems. ◦ Re-architected for reliability and fault tolerance, eliminating a key point of failure in the order fulfillment pipeline and ensuring orders reach stores consistently even under system disruptions.
Master of Technology - MTech, Computer Science, International Institute of Information Technology Hyderabad (IIITH)
Bachelor of Engineering - BE, Information Technology, University of Mumbai
github: https://github.com/varunmundale