Rony Hotimsky
Software Engineer
--linkedin.com/in/rony-hotimsky/
Summary
Software engineer with over 15 years , of experience in designing, developing, and maintaining scalable and secure
applications. Proficient in having acted mainly on Java enterprise and Spring Boot systems, focused mainly on back-end
development, but with a full stack skillset. Participated in projects in different areas of industry, from banking to aerospace,
handling diverse business needs and technologies/frameworks, always trying to deliver high quality, clean, maintainable code.
Technical Skills
◦ Languages and Frameworks: Java SE (17), Jakarta EE, Spring
Boot (3), C#, Node.js, Typescript
◦ Web technologies: RESTful APIs, SOAP, JSON, XML, HTML5,
CSS3
◦ Databases: PostgresSQL, Oracle, MongoDB Atlas, Hibernate,
Flyway/Liquibase
◦ Testing: TDD, JUnit, Mockito, JaCoCo
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Version control: Git (Github, Gitlab, Gitflow), Git Flow
DevOps and CI/CD: Maven, Jenkins, Docker, Kubernetes
Tools: Swagger/OpenAPI, Postman, Sonarqube
Cloud computing: AWS - S3, SNS, EC2, ECS, EKS
Principles and architectures: Object-oriented programming,
functional programming, SOLID, Microservices, Clean
architecture
Main Work Experience
Globant
Senior Software Engineer/ Tech Lead
Embraer - Quarentena
2022/09 - present
◦ Led the engineering team in the development of a new platform for quality control.
◦ Implemented an hexagonal architecture to ensure system maintainability, handling integration with legacy systems
and AWS services, keeping low coupling between layers.
◦ Facilitated communication between different technical and business teams.
GetInsured - Insights Engine
◦ Led scrum ceremonies with a globally distributed team.
◦ Participated in understanding system requirements and translating into user stories.
Extreme Digital Solutions
Senior Software Engineer
Project: RioPrevidência – SIGAP
Building an ERP for organizing the client's internal processes, creating small integrated modules.
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2015/01 - 2022/06
Java Enterprise application with ADF front-end, integrating different modules via JAX-WS and JAX-RS.
Participating in database modeling and technical decisions regarding the project.
Mentoring of interns and junior developers.
Continuous improvement, reducing technical debts when possible.
DSCon
Systems Analyst
Project: RioPrevidência – Digital Process
11/2013 - 12/2014
Digitalization and automation of the clients internal processes using Oracle BPM and Java.
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Gathering functional requirements with end users.
Designing processes using BPM notation.
Integration with different systems, both internal and external.
Designing of web pages with Oracle Application Development Framework.
XP Investimentos
2012/12 – 2013/10
Systems Analyst
Project: Private pension
Creation of a single page applcation with C# and ASP.NET MVC, using Backbone.js, Twitter Bootstrap and Coffeescript.
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Migrating the data access layer from Entity Framework to NHibernate.
Creation of user stories and sprint organizing.
Pair programming.
High test coverage with both TDD and BDD.
Continuous integration via TFS (now Azure DevOps Server).
Accenture
2009/11 – 2012/12
Junior Test Analyst and Systems Analyst
Project: Oi / OSS Factory
SRDT - DSLAM and Terminals Reconciliation System. Java batch application performing an ETL operation on telecom
terminals via telnet an TL1.
◦ Shared technical lead of the team.
◦ Rebuilding of the system from scratch, focusing on improving performance.
◦ Delivery of a multithread, highly scalable application.
Project: Oi / BPM Factory
Process management system utilizing Aqualogic BPM and Java
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Designing of new processes with BPM notation.
Creating reports on an Oracle 10g database.
Writing use cases.
Creating and executing system, regression and integrated tests.
Training users on new functionalities.
Certifications
1Z0554 - Oracle Application Development Framework 11g Essentials, on 2015/01/07.
M101J - MongoDB for Java Developers, on 2016/07/12.
Languages
Portuguese - Native language
English - Fluent (IELTS 8.5/ CEFR C2)
Japanese - Intermediate conversational, basic reading and writing (JLPT N4).
