Ajinkya Ghatol

Software Engineer

Bengaluru, Karnataka, India5 yrs 3 mos experience

Most Likely To Switch

Key Highlights

Achieved 98% reduction in log processing time.
Designed centralized patient data store improving data fetch by 60%.
Migrated 200+ APIs to Philips HealthSuite platform.

Stackforce AI infers this person is a Backend-focused Software Engineer in Fintech and Healthcare sectors.

Contact

aghatol@paypal.com LinkedIn

Skills

Core Skills

JavaHadoopSpring BootApache KafkaAws NeptuneDynamodbSpring Security

Other Skills

API GatewayAWS LambdaAmazon DynamoDBAmazon EC2Amazon Web Services (AWS)Android DevelopmentAngularAnsibleApache BeamApache FlinkApache IceBergApache IcebergBashBig DataC++

About

I am a Software developer with 2 years of industry experience building applications with excellent problem solving and coding skills. I am quick learner, quality focused, collaborative and takes ownership to deliver. I specialize in SptingBoot, SpringSecurity, AWS cloud, serverless architecture, Microservice Architecture, SQL and NOSQL database and have professional experience working with Java and Python. I also have experience working with Design, coding, and deployment strategies. At spare time, I do explore Robotics and Aeromodelling.

Experience

Paypal

Software Engineer 2

May 2023 – Present · 2 yrs 10 mos · Bengaluru, Karnataka, India

Logloader Pool Split (Developer: Backend and DevOps, Skills: Java, Hadoop, Spark, Apache flink, Apache beam):
Reducing cal logs processing time for high volume pools to ultimately achieve latency of at max 3min, multifold
reduction in latency for high volume pools by 98 % (reducing lag from 120min+ to just 3min).
Perform sharding on paypal individual application logs to process one application parallely helping to reduce latency.
Modification and optimization on existing data write and fetch operations to provide support
for pool sharding, providing support for backward compatibility(split enabled/disabled over time) providing seamless
un-interrupted user experience.
Working on modernizing flow using Apache flink/beam live data streaming frameworks.
CaldMonit (Developer: Full Stack, Skills: Java, Spring Boot, Angular, Mysql):
Created tool to automate and monitor the deployment and functioning of 80000+ CAL Daemons across PayPal site,
streamlining the CAL Daemon deployment and availability.
Angular based UI to track, query and fetch puppet error logs for caldaemons aross all paypal environment, Spring
boot based backend to fetch details from mysql db, Java cron based ingestion scripts to fetch caldaemon details from
multiple data source like CMS, cald heartbeats, puppet error logs etc.
Modernizing Cal Architure (Developer: Backend and DevOps, Skills: Java, Hadoop, OTEL, MinIO, Apche Iceberg):
Working on complete reformat of CAL to provide support for OTEL format based logs for cal tools.
CAL Analytics (Developer: Backend and DevOps, Skills: Java, Apache Kafka, GCS, Parquet, Ansible):
Helping internal team to fetch cal logs in real time, which in turn helps Paypal to analyze and identify live issues in near
real time.
Setting up kafka along with 200+ consumers writing data to SPLUNK, GCS in parquet format along with metadata files, handling huge traﬃc of 195M+ logs per minute (average 2kb per log).

JavaHadoopSparkApache FlinkApache Beam

Philips

2 roles

Software Engineer II

Promoted

Apr 2022 – May 2023 · 1 yr 1 mo · Bengaluru, Karnataka, India

Insights@Scale - Canonical Data Store - Data as a Service (Developer: Backend and DevOps):
Designed, developed, deployed, and verified Data as a Service application to centralize Patient data from various data
stores (FHIR, DICOM) in to one single centralized data store providing improved user experience.
Improved clinical data fetch operations by more than 60% by use of AWS Neptune Graph DB along with Sparql and
knowledge graph. Worked on AWS Deployment using Lambda, API gateway, Event Bridge, DynamoDB and neptune
with complete E2E flow.

AWS NeptuneSPARQLDynamoDBLambdaAPI Gateway

Software Engineer

Nov 2020 – Mar 2022 · 1 yr 4 mos · Bengaluru, Karnataka, India

AISuite Pathalogy IntelliSpace (Developer: Backend and DevOps):
Worked on Migrating standalone application with 200+ APIs to use Philips HealthSuite digital platform IAM org
structure for user/asset management, authentication and authorization as per OAuth 2.0 standard, Microservice
architecture using Spring boot, spring security, automated pipeline to migrate existing 500+ customers and 4000+
assets to Philips HealthSuite digital platform IAM Org structure providing seamless migration experience to customers.
Enhancements and improvements to fluent bit logger Philips HSP plugin open-source project on philips-software
GitHub improving other developers user experience while using the same plugin.

Spring BootSpring SecurityOAuthMicroservice Architecture