---
title: "Shashank Varma N S - Associate Product Engineer in Greater Bengaluru Area | Tal"
description: "Meet Shashank Varma N S, Backend Software Engineer | Java | Spring Boot based in Greater Bengaluru Area. AI stack includes claude code, claude, and cursor."
image: "https://tal.club/meet/shashank-varma/share-image"
---

# Shashank Varma N S on Tal

## Headline

Backend Software Engineer \| Java \| Spring Boot

## About

Software Engineer with 2\+ years of experience building production\-grade backend systems using Java and Spring Boot, with a focus on distributed systems, scalability, reliability, and data consistency\. At Keenai Global, I work on backend infrastructure for a multi\-tenant wealth management platform, building systems around: • Multi\-tenant architecture and tenant\-isolated data access • YAML\-driven workflow orchestration and state management • Market data processing across multiple vendor feeds and millions of instruments • Event\-driven and reactive services using Spring WebFlux • Reliable asynchronous delivery with idempotency, retries, scheduling, DLQs, and delivery tracking Previously at Hyperface Technologies, I worked on fintech systems handling 100K\+ transactions/day, including fine\-grained authorization, automated reconciliation, transaction processing pipelines, and concurrency control for account\- and transaction\-level operations\. I enjoy solving backend engineering problems involving distributed systems, concurrency, fault tolerance, high\-throughput processing, and scalable architecture\. Core technologies: Java, Spring Boot, Spring WebFlux, Kafka, Kinesis, PostgreSQL, MySQL, ClickHouse, AWS, Docker, Kubernetes, REST APIs, Project Reactor\. Currently interested in: Backend / SDE\-2 opportunities involving Java, distributed systems, microservices, and high\-scale backend engineering\.

## Location

Greater Bengaluru Area

## AI stack

claude code

claude

cursor

gemini

openai

ChatGPT

## Work experience

Associate Product Engineer at Keenai Global, May 2026 \- Present · 5 mos, Bengaluru, Karnataka, India, \* Built a market data platform integrating 3 vendor feeds for millions of instruments, using Kinesis, ClickHouse, and S3/Parquet for high\-volume processing\. \* Built reactive, multi\-tenant notification infrastructure with Spring WebFlux, implementing idempotency, scheduling, retries, dead\-letter handling, and delivery tracking\. \* Architected a multi\-tenant wealth management backend using Java and Spring Boot, with tenant\-isolated database routing and Keycloak\-based authentication/RBAC\. \* Designed a YAML\-driven workflow engine supporting configurable stages, conditions, transitions, and triggers without code changes\.

Software Development Engineer \- 1 at Hyperface, Sep 2024 \- Apr 2026 · 1 yr 8 mos, Bengaluru, Karnataka, India, \* Designed a scalable fine\-grained authorization system supporting access control across multiple programs and entities using configurable mappings and relationship\-based access rules\. \* Built an automated transaction and account reconciliation reporting system using AWS Lambda, EventBridge, and S3, improving processing efficiency and reporting reliability\. \* Streamlined transaction processing into a unified backend pipeline supporting 100K\+ transactions/day, simplifying debugging and enabling easier introduction of new transaction flows\. \* Built a mutex\-based concurrency control framework for multi\-threaded transaction processing, coordinating account\- and transaction\-level operations to prevent race conditions and preserve data integrity under high\-throughput workloads\.

Backend Developer Intern at Hyperface, Jan 2024 \- Sep 2024 · 9 mos, Bengaluru, Karnataka, India

## Education

Bachelor of Technology, Computational Science, PES University

[View the original profile](https://tal.club/meet/shashank-varma)

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