English:
Upper Intermediate
Ronaldo A.
Vetted by YouTeam
Brazil
UTC -03:00
America/Sao_Paulo
English:
Upper Intermediate
Senior Scala developer
Long date programmer, since 1996. Scala, C++, Fortran, Java, and Python Developer, with a large experience in Cluster Computing Systems, Distributed Systems, Blockchain, and Big Data, using Akka, Apache Spark, and MPI. Minor experience in Real-Time Streaming Dataflows.
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Check if Ronaldo is availableExpertise
Years of commercial development experience
5 years of experience
Core technologies
Other technologies
Project Highlights
Vamo App
Apr `21 - Present
4 years
Developing, designing and architecting Scala Backend Applications. Maintenance and developing Play Framework applications, using Akka Framework backed by relational databases. Use of RabbitMQ as a Message Broker for Json and Protocol Buffer messages.
Responsibilities & achievements
E.Near
Aug `20 - Apr `21
8 months
Developing Scala Backend Applications and Angular Frontend for a client company in the Financial sector. Maintenance on Play Framework applications, extending RabbitMQ event-based applications using Akka Framework backed by relational databases.
Responsibilities & achievements
Dextra
Jan `20 - Jul `20
6 months
Developing Big Data Lambda Pipeline for Batch and Streaming data flows, aiming for Near Real-Time response. Legacy data analysis and port to Hadoop Datalakes. Apache Kafka integration and Apache Spark Lake Design, Development, and Optimization.
Responsibilities & achievements
Lunes Superblock
May `18 - Aug `20
2 years
Blockchain developer, extending and performing updates and expansion of operations regarding open source Scorex-based Blockchain, directly focusing on improvements over Akka Cluster distributed nodes and security enhancement for Akka HTTP APIs. Development of automation interlayer Bot for
Responsibilities & achievements
Education
Higher education in Computer Science
Agency
10-50
GMT+4
Tbilisi, Georgia
Core Expertise
Industries
E-Commerce & Retail, Construction & Real estate, Data Science & Machine Learning, Energy
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