Tanish Agarwal — Senior Software Engineer
I’m a Senior Software Engineer with 5+ years of experience building scalable, resilient backend systems that power high-growth businesses. My expertise spans Node.js, Java, NestJS, and Elasticsearch, with a strong focus on clean architecture, system design, and performance optimization. At Industrybuying.com, I led the development of an aggregated payment gateway using Circuit Breaker, Strategy, and Saga patterns—boosting transaction success rates from 74% to 83%. I also architected a petabyte-scale analytics platform using ClickHouse, reducing query latency by 72% and cutting hardware costs by 40%. Beyond infrastructure, I’ve improved search relevance with hybrid Elasticsearch (BM25 + semantic), optimized SEO through caching for 10M+ pages, and enhanced fulfillment via real-time inventory automation. I’m passionate about solving real-world business problems with robust engineering, whether it's reducing costs, improving speed, or scaling platforms reliably. Previously at Priority, I built Kafka-based microservices to integrate U.S. banking systems and streamline credit card processing. I thrive in environments where performance, reliability, and thoughtful design are key. I enjoy collaborating across teams, mentoring engineers, and continuously learning new tools and patterns to stay ahead in a fast-paced tech landscape. Let’s connect if you’re building platforms that need to scale, perform, and deliver real impact.
Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in Fintech and E-commerce solutions.
Location: Gurugram, Haryana, India
Experience: 6 yrs 5 mos
Skills
- Backend Development
- System Design
- Performance Optimization
- Software Development
- Automation Testing
- Project Management
- Automation
- Microservices
- Payment Systems
Career Highlights
- Led payment gateway development improving transaction success rates.
- Architected analytics platform reducing query latency by 72%.
- Created inventory automation system enhancing fulfillment efficiency.
Work Experience
Industrybuying.com
Senior Software Engineer (3 yrs 9 mos)
Software Engineer (1 yr 6 mos)
Priority
Associate Engineer (1 yr 2 mos)
Education
Bachelor of Technology at Chitkara University
PCM at Delhi Public School - Bulandshahr