Gagan Chaudhary

Software Engineer

Bengaluru, Karnataka, India4 yrs 3 mos experience

Key Highlights

Built a Visit Management System increasing revenue by $3.6M.
Reduced micro-service CPU consumption from 350% to 3%.
Optimized API performance, reducing response times by up to 90%.

Stackforce AI infers this person is a Backend-focused Software Engineer in the E-commerce and SaaS industries.

Contact

chaudharygagan3944@gmail.com LinkedIn

Skills

Core Skills

GoKafkaDomain-driven Design (ddd)Price RegulationOrder ManagementPprofPostgresqlRedis

Other Skills

Apache KafkagRPCApproval WorkflowRevenue OptimizationEvent-driven ArchitectureNew RelicIndexingAlgorithmsLocksConcurrencyGo-routinesPythonJavaScriptSQLYAML

About

Passionate software engineer with expertise in designing scalable backend systems that drive efficiency and revenue. Skilled in building reliable, event driven architectures and optimising workflows for peak performance. Committed to impactful solutions and adopting new technologies to solve complex challenges. Skills : Languages: C++, Golang, Python, JavaScript, SQL, YAML, HTML, CSS Databases: PostgreSQL, Redis, MySQL, MongoDB Technologies & Tools: Kafka, BigQuery, AWS S3, pprof, New Relic, gRPC, Jenkins, GoCD, Docker, Zookeeper, Loggly, Graylog, Git, Postman

Experience

4 yrs 3 mos

Total Experience

2 yrs 6 mos

Average Tenure

1 yr 9 mos

Current Experience

Zepto

Software Engineer

Sep 2024 – Present · 1 yr 9 mos · Bengaluru, Karnataka, India · On-site

Building and optimizing Zepto's check-out to create a seamless, secure and high performance check-out experience.

GoKafka

Infra.market

Software Engineer

Feb 2022 – Aug 2024 · 2 yrs 6 mos · Bengaluru, Karnataka, India · On-site

Visit Management System:
Independently built the Visit Management System backend for the Sales Navigator App from scratch. Implemented modules to record attendance and visit data, location data, and schedule follow-ups which led to a $3.6M per year increase in revenue and improved efficiency for sales officers.
Domain Driven Design, Kafka, gRPC
Quotation Approval System:
Achieved regulation of aggressive discounting and reduced price breaches by designing HLD and LLD of a comprehensive slab-based approval system for quotations. This initiative led to around a 50% reduction in price breaches and increased revenue for the organization.
Price Regulation, Approval Workflow, Revenue Optimization
Order Management System and Cart-Service:
Achieved seamless cart and order processing by developing the order and cart services from scratch. Integrated invoice, fulfillment, catalog, location, serviceability, pricing, and discount services resulting in improved system availability, consistency and enhanced customer experience.
Order Management, Event-driven Architecture
Optimizations and Enhancements:
Accomplished a significant reduction in micro-service CPU consumption from 350% to 3% by implementing optimization strategies utilizing pprof profiling leading to enhanced infrastructure efficiency and performance.
pprof, New Relic, Go-routines
Optimized performance across multiple APIs by reducing response times by up to 90% in both staging and production environments through code and database query optimization. This led to improved on-ground user experience and enhanced system efficiency.
PostgreSQL, Indexing, Algorithms
Validated and enhanced the Redis lock library in server utilities to handle race conditions between concurrent requests resolving a rare edge case where multiple requests could acquire a lock on the same entity, thereby improving the reliability of the payment and cart services.
Redis, Locks, Concurrency