Suman Halder

Software Engineer

Bangalore Urban, Karnataka, India14 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in optimizing large scale data pipelines.
Proficient in microservices architecture and performance engineering.
Strong background in logistics and healthcare technology.

Stackforce AI infers this person is a Backend-focused Engineer with expertise in Healthcare and Logistics technology.

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Skills

Core Skills

CloudfinopsData EngineeringMicroservices ArchitectureData StreamingData ManagementPerformance EngineeringIntegration EngineeringAlgorithm OptimizationBackend Development

Other Skills

Data StructureAlgorithmSpring BootElasticSearchCassandraKafkaRedisOpenShiftAWSSOAPRESTOracle Transportation ManagementSpringHibernateC

About

Experienced Staff Engineer with a demonstrated history of working in the logistics, hospital & health care industry, CloudFinOps. Skilled in Data Structure, Algorithm, J2EE, Web services, Sql-NoSql DB, BigData and Cloud. Strong engineering professional with a Bachelor's degree focused in Computer Engineering from West Bengal University of Technology.

Experience

14 yrs 6 mos

Total Experience

3 yrs 7 mos

Average Tenure

4 yrs 9 mos

Current Experience

Vmware

Staff Engineer

Aug 2021 – Present · 4 yrs 9 mos · Bangalore Urban, Karnataka, India

Heavily invested in optimizing large scale data pipelines in CloudFinOps space

Data StructureAlgorithmCloudFinOpsData Engineering

Unitedhealth group

Software Engineering Lead

Aug 2016 – Aug 2021 · 5 yrs · Hyderabad Area, India

Contributed on complete E2E system design for MDM system for practitioners and
organizations, built up microservices using spring boot for each of the major functionality while we stored the data in elastic search and cassandra with kafka being the data streaming pipeline layer
Worked on multiple performance improvements in order to bring down overall time taken for source intake process as well as to improve latency of search API(s) - used ngram, multiGet, msearch API(s) as well as flattened index structure of ES in order to boost performance
Optimized service layer by using redis as a cache to store all configuration data
Contributed in release activities in order to deploy artifacts into OpenShift and AWS
Contributed on re-engineering the existing monolith in patient domain to split the
functionalities into microservices using SpringBoot and changing the backend to Hbase from Oracle to reduce operational cost
Implemented generic API(s) to interact with HBase,Kafka and Redis which is used across teams
Redesigned multiple functionalities to get executed asynchronously using Kafka and apache
spark to offload real time processing
Leading a team of 8 members consisting of junior & mid-level developers (providing coaching, mentoring, setting goals and recruiting talent)

Spring BootElasticSearchCassandraKafkaRedisOpenShift+3

Oracle india pvt. ltd

Application Engineer

Apr 2014 – Aug 2016 · 2 yrs 4 mos · Greater Hyderabad Area

Enhanced rating engine algorithm for OTM in order to calculate the best route possible for a shipment as well as finding out all alternate routes for the same with specified restrictions
Integrated HereMap, Oracle Spatial, PcMilerWS distance engines with oracle transportation management’s rating engine using SOAP and REST services
Integrated OTM with multiple document management systems to store and retrieve the business documents effectively using REST services

SOAPRESTOracle Transportation ManagementIntegration Engineering

Infosys

Senior Systems Engineer

Oct 2011 – Mar 2014 · 2 yrs 5 mos · Greater Hyderabad Area

Implemented business logic using Spring and hibernate to deal with maintenance and repair
functionality of equipment used by American President Lines(APL)
Worked as a part of release management activities in order to deploy the codebase into WAS

SpringHibernateBackend Development