Rakesh Singh

Software Engineer

Bengaluru, Karnataka, India4 yrs 9 mos experience

Highly Stable

Key Highlights

Led automated EOD ledger processing for 500,000 transactions daily.
Built edge caching systems reducing infra costs by 60%.
Passionate about performance engineering and scalable designs.

Stackforce AI infers this person is a Backend Engineer specializing in Fintech and E-commerce with expertise in distributed systems.

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Skills

Core Skills

JavaApache FlinkSpring BootCloudflare Workers

Other Skills

AWSAlgorithmAlgorithmsCC++Competitive ProgrammingData StructureDatabase Management System (DBMS)ElasticsearchKafkaMongoDBMySQLObject-Oriented Programming (OOP)PostgreSQLProblem Solving

About

Backend Engineer with 4.6+ years of experience building large-scale distributed systems in fintech ,e-commerce and loyalty. Skilled in real-time stream processing, event-driven architecture, microservices, distributed cache optimization, and financial system workflows. Led high-impact projects such as automated EOD ledger processing for 5+ lakh daily transactions and edge caching systems handling 60% traffic offloading to reduce infra cost and latency. Passionate about performance engineering, scalable designs, and solving complex backend challenges.

Experience

4 yrs 9 mos

Total Experience

3 yrs 2 mos

Average Tenure

1 yr 7 mos

Current Experience

Zeta

Software Development Engineer - 2

Nov 2024 – Present · 1 yr 7 mos · Bengaluru, Karnataka, India · On-site

Designed and built a fault-tolerant EOD Product Switch System enabling seamless credit card upgrade/downgrade with zero data loss & zero downtime.
Developed a distributed Flink-based EOD ledger processing pipeline handling 5+ lakh ledger transactions daily to automate financial reconciliations.
Implemented Classification Worker to determine delinquent & charged-off accounts using rule-based DPD thresholds, improving lifecycle accuracy & compliance.
Developed one accouting worker that will automatically zeroes out balances based on ledger classification rules.
Worked extensively on resilient microservices ensuring scalability and reliable processing.
Tech: Java, Apache Flink, Kafka, PostgreSQL, Spring, AWS

JavaApache FlinkKafkaPostgreSQLSpringAWS

Capillary technologies

Software Development Engineer - 1

Aug 2021 – Oct 2024 · 3 yrs 2 mos · Bengaluru, Karnataka, India · Hybrid

Developed Target Loyalty platform from scratch enabling brands to configure reward actions (points, cashback, offers) to improve customer engagement & retention.
Built edge caching system using Cloudflare, achieving 60% traffic offload, reducing infra cost and significantly improving e-commerce page latency.
Created Cloudflare Workers & freshness validation APIs to intelligently route requests between edge vs origin based on cache validity.
Implemented Pinning & Slotting merchandising controls to allow merchants to manage product placement & ranking across categories and devices.
Worked on large-scale distributed backend systems improving performance, reliability, and scalability for enterprise customers.
Tech: Spring Boot, MongoDB, MySQL, RabbitMQ, Elasticsearch, Cloudflare Workers

Spring BootMongoDBMySQLRabbitMQElasticsearchCloudflare Workers