Alexander Konopko

Alexander Konopko

Mentor
Rising Codementor
US$15.00
For every 15 mins
ABOUT ME
Experienced Software Engineer with a demonstrated history of working in the computer software industry. Skilled in Java, Scala, and distribu
Experienced Software Engineer with a demonstrated history of working in the computer software industry. Skilled in Java, Scala, and distributed computing solutions

Highly accomplished and results-oriented Backend Engineer with nearly two decades of experience in designing, developing, and scaling complex, high-performance backend systems. Proven track record of taking full ownership of critical platforms, driving company growth through technical leadership, and solving challenging problems in distributed systems and big data environments (Spark, Hadoop, Kafka). Seeking to leverage deep expertise in Java and system architecture to contribute to a challenging and innovative team

Russian, English
Lisbon (+00:00)
Joined August 2019
EXPERTISE
10 years experience
More than 10 projects, remotely and onsite, statups and media gigants
More than 10 projects, remotely and onsite, statups and media gigants
2 years experience
I have contributed to Apache Spark codebase
I have contributed to Apache Spark codebase
5 years experience
Have built several projects on Scala and I love it!
Have built several projects on Scala and I love it!
7 years experience
5 years experience
5 years experience
5 years experience

REVIEWS FROM CLIENTS

Alexander's profile has been carefully vetted and approved as a Codementor. Connect with Alexander now, and leave a review for them once you're done!
EMPLOYMENTS
Staff Engineer / Architect
Nexla
2018-04-01-Present

Sole Ownership & Growth: Took sole responsibility for the entire platform as the single developer for 3 years, dr...

Sole Ownership & Growth: Took sole responsibility for the entire platform as the single developer for 3 years, driving the technical evolution that secured Seed funding and enabled key customer acquisitions

Scale & Revenue: Built a robust, infinitely scalable backend system that unlocked new customer acquisition and drove revenue to $10M ARR

Talent Acquisition: Interviewed and hired a team of strong professionals, effectively scaling the engineering department to support business growth

Java
Scala
Redis
View more
Java
Scala
Redis
Apache Kafka
View more
Senior Software Developer
AOL
2016-01-01-2018-01-01

Scale & Performance: Resolved a critical Apache Spark bug to unlock system capacity, enabling the pipeline to ser...

Scale & Performance: Resolved a critical Apache Spark bug to unlock system capacity, enabling the pipeline to serve over 100 million requests per minute

Microservices Architecture: Designed, implemented, and maintained the suite of backend microservices that power the data platform

Java
Scala
Apache Spark
View more
Java
Scala
Apache Spark
View more
Senior Software Engineer
Collective
2014-01-01-2016-01-01

Open Source Leadership: Architected and led the development of Celos (github.com/collectivemedia/celos), an open-sou...

Open Source Leadership: Architected and led the development of Celos (github.com/collectivemedia/celos), an open-source Hadoop workflow scheduler for managing complex job dependencies

Product Delivery: Drove the project entirely from conception to public release, creating a robust tool for orchestrating big data workflows

Java
Apache Hadoop
View more
Java
Apache Hadoop
View more
PROJECTS
2015
Brilliant open source scheduling system for Hadoop workflows
Brilliant open source scheduling system for Hadoop workflows
Java
Java