Rajan Parmar

Senior Software Engineer

Bengaluru, Karnataka, India8 yrs 8 mos experience

Highly Stable

Key Highlights

Expert in building scalable back-end systems.
Proven track record in high-performance solutions.
Strong background in optimizing system architectures.

Stackforce AI infers this person is a Backend Engineer with expertise in AdTech and E-commerce.

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Skills

Core Skills

Back-end Web DevelopmentJavaPython

Other Skills

AerospikeAlgorithmsAndroidApache KafkaCC++CSSComputer EngineeringCore JavaDistributed SystemsDjangoDropwizardEnglishGoHTML

About

With experience in back-end development and computer engineering, I contributed extensively to building and optimizing scalable systems across leading technology organisations. My work consistently prioritised high-performance solutions and efficient system architectures that supported large-scale operations. Passionate about solving complex technical challenges, I focused on creating reliable, high-throughput systems that enhance user experiences and meet demanding performance requirements. My expertise spans designing scalable back-end services and leveraging advanced data structures and algorithms in innovative ways.

Experience

Google

Software Engineer III

Dec 2021 – Jul 2025 · 3 yrs 7 mos · India

Uber

Software Engineer II

Sep 2020 – Nov 2021 · 1 yr 2 mos · India

[AdTech]
Worked on onboarding the different channels on serving layer.
Worked on analytical platform backend to serve the generic reporting use cases.
Created high throughput backend service to generate all the possible variants from group of creative which can be used by optimisation models to select the best performing variant.
Tech Used: Java, Go, Python, Redis, Spark, Pinot, My Sql

JavaGoPythonRedisSparkPinot+2

Flipkart

Software Development Engineer 1

Apr 2018 – Sep 2020 · 2 yrs 5 mos · Bengaluru Area, India

[Ads]
Worked in Flipkart Ads platform. Major responsibility of team to serve/track the ads on Flipkart property (Website, Msite, App) as well as on 3rd party publishers and exchanges.
Developed the high throughput and low latent service to serve the bottom bar on Flipkart App.
Scaled out and tuned the system to support higher QPS reduced memory footprint of various system.
Tech used: Java, Solr, Aerospike, Storm, Kafka, Zookeeper, MySQL.
[FSE]
Worked in FSE(Fulfilment Service Ecosystem) which maintains the shipping details of every product.
Scaled out the shipping systems to handle the 3x load and resolve the concurrency issue in shipment lifecycle.
Tech used: Ruby, Java, Dropwizard, Redis, Kafka.