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Bahdan Batsalenka

Software QA Engineer

Principal Software Engineer at Salesforce (through Griddable acquisition)

San Francisco Bay Area

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Bahdan Batsalenka's Email Addresses & Phone Numbers

Bahdan Batsalenka's Work Experience


Software QA Engineer

December 2012 to August 2013


Principal Software Engineer

San Francisco Bay Area

Staff Software Engineer

San Jose, CA

Bahdan Batsalenka's Education

Minsk State Linguistic University

Bachelor's degree

Mogilev Technical Lyceum

Bahdan Batsalenka's Professional Skills Radar Chart

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52% Left Brained
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Bahdan Batsalenka's Estimated Salary Range

About Bahdan Batsalenka's Current Company


Frequently Asked Questions about Bahdan Batsalenka

What company does Bahdan Batsalenka work for?

Bahdan Batsalenka works for Telenav

What is Bahdan Batsalenka's role at Telenav?

Bahdan Batsalenka is Software QA Engineer

What is Bahdan Batsalenka's personal email address?

Bahdan Batsalenka's personal email address is b****[email protected]

What is Bahdan Batsalenka's business email address?

Bahdan Batsalenka's business email addresses are not available

What is Bahdan Batsalenka's Phone Number?

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What industry does Bahdan Batsalenka work in?

Bahdan Batsalenka works in the Internet industry.

Who are Bahdan Batsalenka's colleagues?

Bahdan Batsalenka's colleagues are Rafael Lameirao, Rodrigo Melato, Jihad DANNAWI, Neelam Joshi, Yalda Gerami, Rene Dompeling, Eva Beenakker-Hagen, Kris Smeets, Marcel Evers, and Robbert Fransen

About Bahdan Batsalenka

šŸ“– Summary

Software QA Engineer @ Telenav From December 2012 to August 2013 (9 months) Principal Software Engineer @ Salesforce San Francisco Bay AreaStaff Software Engineer @ Working on resilient scale-out grid platform for data synchronization across any topology or database platform on any cloud San Jose, CAEnterprise IT Architect @ First Data Corporation Worked on developing several backend services using Java 8, Play Framework, Akka From June 2017 to September 2017 (4 months) Mountain View, CASoftware Engineer III @ Neustar, Inc. IoT Team:Brief description: Working on highly scalable secure cloud component of IoT infrastructure, used for IoT devices representation and relations storage, capable of secure interoperation with other services by means of different protocols (MQTT, HTTPS, CoAP)ā€¢ Engineered the design of a scalable system taking into account all of the major requirementsā€¢ Built a scalable RESTful application used as device representation storage mechanism using Spring Boot as the back-bone, Spring Data for ORM, Neo4j and Couchbase as a polyglot database solution (to be able to represent devices according to specific industry standards)ā€¢ Designed and developed a JWT based authentication service application that is used by a variety of other services as well as users for authentication and authorization, using Auth0 as underlying JWT provider and user password/ username storageā€¢ Developed several microservices using Spring Boot: bridge microservice between MQTT and Kafka, api gateway for telemetry data consumptionā€¢ Performed tuneup of applications servlet containers (Jetty 9): customized requests queue size, number of threads etc., safe guarded calls to external services using Hystrix circuit breakerā€¢ Dockerized all developed applicationsā€¢ Architected the applications infrastructure based on SOA principles and deployed the one in AWS cloud. Used AWS ECS (Elastic Container Service) and other AWS services: ECR, ELB, Route53, EC2, S3, ApiGateway to implement a scalable architecture without downtime during deployments by utilizing blue-green deployment patternā€¢ Codified the entire infrastructure using Cloudformation to be able to create new environmentsā€¢ Setup deployment procedures and release flow (Git Flow) using CircleCi as a CI toolā€¢ Wrote multiple utilities scripts using bash, Pythonā€¢ Performed load testing of the applications, while monitoring the JVM's using jvisualvm and making adjustments if neededā€¢ Wrote documentation in Apiary for developed RESTful applications From April 2016 to June 2017 (1 year 3 months) Software Engineer III @ Neustar, Inc. WPM (WebPerformanceManagement) Load Testing application Team:Brief description: Worked on distributed, highly scalable (up to several thousand servers) multi-cloud (AWS, GCE, Rackspace) based system used for generating traffic to customers' back-end systems/ websitesā€¢ Responsible for new features development and sustaining of the WPM Load Testing cloud based application, managing/ improving the infrastructure with a potential capacity of several thousand virtual machines in 3 different clouds (AWS, Rackspace, Google Compute Engine) that are launched and configured on demand for customers load testsā€¢ Integrated Google Compute Engine cloud in Load Testing Application through reuse/ extension of existing codeā€¢ Implemented Hierarchical Accounts architecture in Load Testing, Scripting, Alerting applications under WPMā€¢ Performed various Linux OS/ JVM level tune upā€™s, migration, upgrades of Load Testing cloud servers to extend and improve the productivity of the onesā€¢ Worked on rewriting (using Python), consolidating and integrating deploy scripts with CIā€¢ Assisted Professional Services/ customer support teams in various ways by looking into customer issues, quickly delivering solutions to resolve customer issues in productionā€¢ Improved Rackspace/ Google Cloud agents launching mechanism by utilizing concurrency conceptsā€¢ Set up logs reporting to Loggly from cloud based virtual machines to early identify potential issues in case virtual machines failed to launch normally as well as for general usageā€¢ Worked on fixing various bugs/ issues in WPM Load Testing applicationā€¢ Improved the functionality of some internal components by integrating Redis in-memory database into Load Testing applicationā€¢ Participated in code reviews and application architecture design meetingsā€¢ Performed code refactoring/ improvement through design patterns implementation, code reuse From August 2013 to April 2016 (2 years 9 months)

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Bahdan Batsalenka's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

1 year(s), 3 month(s)

Bahdan Batsalenka's Willingness to Change Jobs



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