Rajat Rana

Software Engineer

Bangalore Urban, Karnataka, India8 yrs 9 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Designed a real-time analytics platform for company-wide insights.
Built a Customer Data Platform handling 300K RPS.
Developed high-throughput services for order fulfillment.

Stackforce AI infers this person is a SaaS and E-commerce backend engineer with expertise in real-time data processing.

Contact

Skills

Core Skills

Apache SparkData LakesApache FlinkCore JavaSpring FrameworkMysqlAmazon Web Services (aws)Spring BootGis ModelingPython (programming Language)

Other Skills

Amazon DynamodbAngularApache DruidApache KafkaApache PinotApache Spark StreamingApache SupersetC++CassandraData PipelinesData StructuresDatabricksDynamodbElastic Stack (ELK)Elasticsearch

About

Software engineer with experience in distributed and highly scalable systems, proficient in multiple languages and technologies. Strong problem-solver and team player, always seeking new challenges and opportunities for growth.

Experience

Meesho

2 roles

SDE IV

Promoted

Jul 2024 – Present · 1 yr 8 mos · Bengaluru, Karnataka, India

>> Designed and implemented an in-house no-code real-time analytics platform aka Signal, powering product and user behavior insights that
> is adopted company-wide by tech, product, business, and leadership teams for daily decision-making.
> enables real-time events & funnel analysis, user activity feed, charts and dashboard with endless ways to slice and dice the data.
> supports rapid root cause analysis (RCA) and experiment impact evaluation with near real-time data.
> reduced realtime analytics tooling costs by 50% by replacing third-party solution.

Apache PinotgRPCApache Spark StreamingData LakesGoogle Cloud Platform (GCP)Apache Druid+32

SDE III

Jun 2022 – Jul 2024 · 2 yrs 1 mo · Bengaluru, Karnataka, India

>> Built a Customer Data Platform that empowers teams to access user attributes and segment data instantly, enhancing A/B experiments and enabling the activation of specific features for targeted user cohorts in real-time.
The system handles 300K RPS with p99 < 20ms.
>> Developed a robust platform for handling and processing terabytes of data in real-time and near-real-time using technologies like Flink and Spark streaming. Platform currently handles ~10 billion events per day.

Apache FlinkGo (Programming Language)Core JavaApache KafkaAmazon Web Services (AWS)Google Cloud Platform (GCP)+8

Flipkart

SDE II

Feb 2021 – Jun 2022 · 1 yr 4 mos · Bengaluru, Karnataka, India

> Developed & contributed in high-level design, low-level design, data modelling, and the development of high-throughput services to handle the pick, pack, and dispatch steps for fulfilling orders across all of Flipkart's fulfilment centres.
> Implemented an improved product packaging suggestion algorithm that saved 0.10 Rs/shipment.
> Worked on Saga orchestrator design to implement asynchronous distributed transactions across services.
> Managed the infrastructure of the team and ensured smooth operations of the systems.
> Worked with cross-disciplinary teams, comprising design, product, analytics, and engineering leadership, to solve and architect solutions for challenging or complex software development issues.

Spring FrameworkMySQLApache KafkaElasticsearchRuby on RailsSaga

Dailyhunt (versé innovation pvt ltd)

SDE II

Sep 2019 – Feb 2021 · 1 yr 5 mos · Bengaluru, Karnataka, India

Amazon DynamodbRedisGo (Programming Language)CassandraAmazon Web Services (AWS)Spring Boot

Samsung electronics

Software Engineer

Jul 2017 – Sep 2019 · 2 yrs 2 mos · Noida Area, India

Spring FrameworkMySQLAmazon DynamodbAngularElastic Stack (ELK)Node.js

Indian institute of remote sensing (iirs), indian space research organization (isro)

Research Intern

May 2016 – Jul 2016 · 2 mos · Dehradun, Uttarakhand, India

Contributed in the software (Urban Morphological Extractor) owned by IISC that performs micro-climatic analysis of Indian cities to gather the information regarding impact of wind, rain on the urban infra settings.

GIS ModelingSatellite ImageryPython (Programming Language)PyQt