Avinash Kumar

Senior Software Engineer

Bengaluru, Karnataka, India3 yrs 10 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in backend development and microservices.
Designed scalable financial solutions for FinTech.
Proven track record in optimizing system performance.

Stackforce AI infers this person is a Fintech Backend Developer with expertise in scalable systems and microservices.

Contact

Skills

Core Skills

Go (programming Language)MicroservicesGolangAwsKafkaReact Js

Other Skills

AlgorithmsAmazon Web Services (AWS)Apache KafkaBootstrapC (Programming Language)C++Data StructuresEnzymeFront-End DevelopmentGraphQLHTML5JavaScriptMySQLPostgreSQLPython (Programming Language)

About

GXS Bank leverages my expertise in backend development, microservices, and Go to strengthen scalable financial solutions in the FinTech sector. Collaborating with cross-functional teams, I contribute to driving operational efficiency and ensuring system performance, scalability, and security. Graduated from Jadavpur University in Electrical Engineering, I apply a strong technical foundation to solve complex engineering challenges. My goal is to build impactful, high-performing systems in dynamic, tech-driven environments while continuously advancing backend architecture best practices.

Experience

3 yrs 10 mos

Total Experience

1 yr 6 mos

Average Tenure

1 yr 3 mos

Current Experience

Grab

2 roles

Senior Software Engineer

Mar 2025 – Present · 1 yr 3 mos · Bengaluru, Karnataka, India · Hybrid

Software Engineer

Aug 2022 – Mar 2025 · 2 yrs 7 mos · Bengaluru, Karnataka, India · Hybrid

Designed core banking services for scalable account management and transaction processing.
Led workflow automation, reducing account creation and closure pending cases by 95%.
Built critical banking features like Piggy Bank, Term Deposits, OVO Nabung, and BI-Fast.
Developed a balance inquiry APIs handling 10,000 TPS using caching optimizations.
Ensured zero data loss by integrating Amazon SQS with Kafka topics.
Revamped transaction history to an event-driven architecture, processing 20M+ records daily.
Conducted code reviews, test evaluations, and on-call production issue resolutions.
Optimized system performance, ensuring high availability and reliability.
Collaborated cross-functionally to enhance system scalability and efficiency.
Tech Stack: Golang, AWS, MySQL, PostgreSQL, Kafka, SQS, Redis.

GolangAWSMySQLPostgreSQLKafkaSQS+1

Gxs bank

2 roles

Senior Software Engineer

Promoted

Mar 2025 – Present · 1 yr 3 mos · Bengaluru, Karnataka, India · Hybrid

Go (Programming Language)MicroservicesApache KafkaAmazon Web Services (AWS)

Software Engineer

Aug 2024 – Mar 2025 · 7 mos · Bengaluru, Karnataka, India · Hybrid

Ibm

Software Engineer Intern

Jan 2022 – Jun 2022 · 5 mos · Bengaluru, Karnataka, India

Expedia group

Summer Intern

Jun 2021 – Aug 2021 · 2 mos · Gurugram, Haryana, India

Worked with the stay experience team that takes care of the post-booking experience of a traveler. Tech used: React js, GraphQL, React testing library and Enzyme.

React jsGraphQLReact testing libraryEnzyme