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Summary

Expertise

Project Highlights

Education

Agency

RA

English:

Upper Intermediate

Ronaldo A.

vetted by Youteam

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 available

Expertise

Years of commercial development experience

5 years of experience

Core technologies

Scala 5 years
Java 5 years
Spark 4 years
Hadoop 3 years

Other technologies

C++
Python

Project Highlights

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Backend Developer

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

Scala
Akka
JSON
RabbitMQ
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Scala Developer

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

Scala
Akka
RabbitMQ
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Software Analyst

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

Apache Kafka
Apache Spark
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Scala Blockchain Developer

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

Scala
Akka
Blockchain

Education

Higher education in Computer Science

Agency

agency #2551

10-50

GMT+4

Tbilisi, Georgia

Core Expertise

Cloud Engineer
Data Scientists
Java
JavaScript
Node.js
Python
React.js
Computer vision
Data scraping
NLP
Flutter

Industries

E-Commerce & Retail, Construction & Real estate, Data Science & Machine Learning, Energy

Want to hire this engineer?

Check if Ronaldo is available