Gourav Kumar

Software Engineer

Gurugram, Haryana, India6 yrs 9 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in developing high-performance microservices.
Proven track record in optimizing system performance.
Strong background in scalable architecture design.

Stackforce AI infers this person is a Backend-heavy Fullstack developer in the SaaS industry.

Contact

gourav1897@gmail.com LinkedIn

Skills

Core Skills

JavaSpring BootKafka

Other Skills

RestAPIsSQLMongoDBLow Level Design (LLD)High Level Design (HLD)NoSQL (MongoDB, DynamoDB)Design PatternsDistributed SystemsSQSAWS LambdaGoogle Translate APIsMySqlPostgresGrafanaRESTful APIs

About

In love with algorithms.

Experience

Dp world

Software Developer

Sep 2021 – Present · 4 yrs 6 mos · Gurugram, Haryana, India · Hybrid

Developed and deployed a high-performance 3PE microservice from scratch,
processing over 50k+ transactions daily.
Designed and implemented a comprehensive data model and robust
RESTful APIs that streamlined operations and improved data consistency.
Integrated Kafka for asynchronous processing, reducing data processing
latency by 35%.
Engineered a rate limiter for APIs that maintained 99.9% uptime during
peak load conditions.
Optimized the Product Description Service (PDS) by improving response
times, enhancing key feature APIs, and introducing a robust error-handling
architecture.
Scaled the system to efficiently manage 20 million records and over 1
million transactions per day, achieving an average response time of 450ms.
Redesigned and optimized the Polyglot Service, a core microservice
responsible for real-time text translation between multiple source and
target languages. Leveraged scalable architecture and improved translation
pipeline performance using Google Translate APIs, enabling seamless
localization and contributing directly to the successful launch of Dubuy.com
in international markets such as Oman and Saudi Arabia.
Tech Used - •Java, Spring Boot, RestAPIs, SQL (Postgres, MySql), MongoDB, Low Level Design (LLD), High Level Design (HLD), NoSQL (MongoDB, DynamoDB), Kafka, Design Patterns, Distributed Systems, SQS, AWS Lambda

JavaSpring BootRestAPIsSQLMongoDBLow Level Design (LLD)+7

Freecharge

SDE 1

Jun 2020 – Sep 2021 · 1 yr 3 mos · Gurugram, Haryana, India

Developed backend services for an SMS Parsing platform that processed
over 1,00,000 SMS messages daily with a 95% accuracy rate using openNLP.
Implemented comprehensive error handling and logging mechanisms,
significantly enhancing system reliability and maintainability.
Tech Used - •Java • Spring Boot • RestAPIs • MySql

JavaSpring BootRestAPIsMySql

Oyo

SDE 1

Jun 2019 – Jun 2020 · 1 yr · Gurgaon, India

Projects:
OYO Circle
Influencer and affiliate channel to generate revenue from their followers by promoting OYO hotels and homes.
Developed and deployed this scalable, fault tolerant service from scratch.
Designed and implemented the complete data model and RESTful APIs for the service.
Added features such as authentication, rate limiting and pagination on REST apis, implemented scheduler jobs to hydrate application database from central data warehouse, push user uploaded files to Amazon S3.
Led all technical discussions with the business and design team for the product
Meta Platform
Added features like room level amenities, feedback for hotels, room level images in the listing api.
Added feature of multiple child support in the Hotel Availability api used by meta channels to display hotels on its platform.
Tools and Technologies Used: Spring Boot, Kafka, Postgres, Grafana, New Relic.