Gyan Ganga Singh

Operations Associate

Bengaluru, Karnataka, India6 yrs 7 mos experience

Key Highlights

Migrated legacy systems to AWS S3 Data Lake.
Led microservices migration, improving deployment efficiency.
Designed high-performance Kafka workflows for payment processing.

Stackforce AI infers this person is a Backend-heavy Software Engineer in Fintech.

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Skills

Core Skills

Data EngineeringCloud ComputingMicroservices ArchitecturePayment SystemsAutomation

Other Skills

AWS S3AerospikeAlgorithmsApache KafkaAutosysC (Programming Language)C++Data LakeData MigrationData StructuresDatabasesGitJavaKafkaKubernetes

About

Experienced Software Engineer with demonstrated history of working in IT and services industry. Skilled in DS and Algorithms. Strong engineering professional with a bachelor's degree focused in IT from UIET. Currently working as Software engineer associate at Goldman Sachs.

Experience

6 yrs 7 mos

Total Experience

2 yrs 4 mos

Average Tenure

1 yr 11 mos

Current Experience

Goldman sachs

Associate

Jul 2024 – Present · 1 yr 11 mos · Bengaluru, Karnataka, India · On-site

> Migrated 10+ legacy systems to an AWS S3-based governed Data Lake, enabling scalable and fault-tolerant data storage with 30% faster retrieval for 50M+ records while ensuring security compliance (maker-checker controls, audit governance).
> Onboarded sensitive datasets with end-to-end UAT, reducing onboarding errors by 25%.
> Mentored an intern to develop a modular dashboard tracking execution/SLO metrics using real-time monitoring (Deprun), improving observability and reducing incident detection time.

AWS S3Data LakeUATMentoringData EngineeringCloud Computing

Airtel digital

2 roles

Senior Software Engineer

Promoted

Dec 2023 – Jun 2024 · 6 mos

> Designed and built Kafka + Aerospike workflows handling 1k+ requests/min, improving card payment success rates and not introducing any latency in workflow
> Led monolith → microservices migration on Kubernetes, reducing deployment time by 50%, improving horizontal organization wide A/B testing utility, featured in Airtel Tech Medium blog - medium article.
> Developed and integrated features/REST APIs in microservices based architecture like Direct OTP, Payment Gateway retrial, Tokenized card payments etc which enhanced overall SR by ~2%. All this was done with unit test coverage of more than 80% as benchmark.
> Implemented Spring cloud config in microservices, enabling real-time configuration refresh without redeployment
> Enabled token based card payments and deferring conventional payment through cards, ensuring no impact on existing payments workflow. This was mandatory to be compliant with the RBI.
> Ensured PCI-DSS compliance, closing all audit points with third-party auditors
> Collaborated with Razorpay, Juspay, PayU for payment gateway integration in Airtel Thanks App(rent payments)
> Involved in analyzing and improving performance rate of backend APIs and to achieve a collective goal of 99.9% SR of APIs i.e. free from Http 500.
> Significant contribution in reviewing PRs of developers(>2 a week), design discussions and mentoring junior devs with business as well as functional workflow knowledge.

KafkaAerospikeKubernetesMicroservicesSpring CloudREST APIs+3

Software Engineer

Jul 2021 – Dec 2023 · 2 yrs 5 mos

Gemini solutions pvt ltd

3 roles

Software Engineer L2

Promoted

Apr 2021 – Jun 2021 · 2 mos

> Automated full rerun process, to make the execution of pricing/risk calculating models automatic in case of upstream data inconsistency. This led to a reduction of ~4 hours of manual work.
> Written configurable script for partial cleanup of oracle tables, which was eventually used in automating partial rerun setup. It reduced manual work by more than 2 hrs.
> Involved in modification, updation and enhancements of legacy written jobs/schedules in Autosys. This involves creating and maintaining autosys jobs as per requirement.

AutomationOracleAutosys