Halan N.

Halan N.

Brazil
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About Me

Since 2010, H.N. has been a Java Certified Developer with a BSc in Information Systems. Part of global teams for over 7 years now, and grateful for the experience of living abroad and sharing culture in both personal and professional ambit. While always in love with the Back-end, for 8 years of my career, H.N. worked as a Full-stack developer, in which H.N. has been in touch with many technologies such as, among many others: | Java 5-6-7-8-11-17-21-25 | Spring boot | Spring Framework | SQL | Apache Camel | MongoDB | Solr | AWS | Azure | Jenkins | git | Angular | React | Quickly adapted to pursue advantages that artificial intelligence can provide on day to day activities quality and productivity. H.N. is proud of getting feedback praising how easily H.N. fit on a team and how quickly teammates feel comfortable reaching out to H.N.. Also can't get enough of overcoming software challenges and love the sensation of being part of others' success.

Frontend

AngularJS CSS3 React Angular Vue CSS HTML5

Backend

Java Spring Framework Express Spring Framework Spring Boot Python

Database

Oracle SQL Server Oracle PL/SQL MongoDB SQL SQLite PostgreSQL

DevOps

Cloudera Jenkins Kubernetes Docker Azure AWS Terraform DevOps

QA & Testing

jUnit

Workflow

Git JIRA

Other

MapReduce Android NDK ITIL HDFS Elasticsearch Hue Impala Hive Big Data Bower PowerBuilder Tomcat Sybase Redmine Mantis jQuery Hibernate JBoss WebSphere WebLogic Struts JSF Shell Liquibase Solr Apache Camel Rally Scrum Helm Agile Swagger Code Review

Work history

PortX
Senior Software Consultant
2024 - 2026 (2 years)
Remote

  • Developing and maintaining backend Java applications powered by AI.

  • Interacting with both relational and non-relational databases, as well as integrate with third-party APIs for efficient data exchange.

  • Collaborating with customers to define data mappings and design the most suitable solutions for their requirements.

JavaAWSShellGitDockerKubernetesSpring BootjUnitLiquibasePostgreSQLCode ReviewDevOpsArgoCD Apache CamelSwaggerAgile
Markmonitor
Senior Java Full-stack Engineer
2023 - 2024 (1 year)
Remote

  • Integrating Markmonitor's team as a FullStack Engineer.

  • Implementing new features in new and legacy projects.

  • Performing operations/database/back-end/front-end tasks, continuous integrations and deployments, version control, and support/on-call.

JenkinsAWSShellGitDockerKubernetesTerraformJavaSpring BootJUnit/TestNG LiquibasePostgreSQLMongoDBJsp AngularReact Vue HTML5CSSAgile
TomTom
Senior Java Back-end Engineer
2019 - 2022 (3 years)
Remote

  • Developing a product that manages map data, producing faster conversion and updates.

  • Handling backend development and operations as part of a self-driven team with equally shared responsibilities.

  • Using technologies such as Java 11, Jenkins, Azure Cloud, Shell, Git, Docker, Kubernetes, Helm, Terraform, Python, Spring Boot, SQLite, Mongodb, Scrum, Rally, Jira.

JavaJenkinsAzure cloud ShellGitDockerKubernetesHelmTerraformPythonSpring BootSQLiteMongoDBScrumRallyJIRA
Arpia
Senior Java Full-stack Developer
2019 - 2019
Remote

  • Developing and upgrading Java backend and AngularJs frontend applications for a bank credit card provider national company.

  • Full-stack development and definition of new project's architecture.

  • Helping teammates solve technical problems.

JavaSpring BootHibernateSQL ServerOracleAngularBowerExpressAgile
Central IT
Senior Java Full-stack Developer and Tech Lead
2015 - 2019 (4 years)
Remote

  • Working full-time in the FIS - Selective Intelligent Inspection project.

  • Helped on defining the project's architecture and acted as one of the main developers.

  • Technical Leader (last 2 years of the project), developing, defining tasks and helping with technical problems the team may have.

Big DataClouderaJavaHiveImpalaHue SolrElasticsearch HDFS lonic/Cordova AngularJS Spring FrameworkSpring BootHibernateJBoss/Wildfly PostgreSQLAngularITIL Scrum
Ene Solutions
Java Full-stack Developer
2015 - 2015
Remote

  • Worked on NetSabe, a site that provides information about companies and people's addresses, phone and other useful information for the local public.

  • Acting as a full stack developer, implementing improvements and fixing bugs related to main and side projects such as backend modules, frontend and mobile.

  • Using technologies in all the environments.

JavaSpringJBossSolrMapReduceHibernateAngularJS HTMLCSSBootstrapAndroid NDKAgile
SWB - Software Brazil
Java Full-stack Developer
2013 - 2015 (2 years)
Remote

  • Worked on a call center project: GSA - Attendance Supervision Manager. A system developed to help call center supervisors manage their team of attendants.

  • Giving easy ways to provide feedback, manage attendants' workload and many other facilities.

  • Also working as a full-stack developer and helping implement new features.

JavaSpringHibernatePostgreSQLAngularJS HTML5CSS3Bootstrap
everis/NTT Data
Java Full-stack Developer
2011 - 2013 (2 years)
Remote

  • Worked on Multi Projects Sustention as a Full-stack developer, participating in the sustention and creation of new features and projects attending the customers maintained by everis.

  • Sometimes working on intranet, user portals and other side projects, including a Business Intelligence (BI) one for a bank company.

  • The customers of these projects were TAM, Porto Seguro, Itaú, Bradesco and TIM (mobile) among others.

JavaSpringHibernateJSF StrutsWebLogic WebSphereJBossPower Center (BI) jQueryHTMLCSSOracle PL/SQLOpenText Vignette JIRAMantisRedmine
Powerlogic
Junior Java Full-stack Developer
2010 - 2011 (1 year)
Remote

  • Sustention of projects that were used by the local government.

  • Started as an intern and was later hired as a Junior Java Full-stack developer implementing new features and fixing bugs in Java applications.

  • Using technologies such as Java, Struts, JSF, HTML, CSS, Sybase, Tomcat, PowerBuilder.

JavaStrutsJSF HTMLCSSSybase Tomcat PowerBuilder

Education

Education
Information Systems - Bachelor's degree
FPU (Polytechnic Faculty of Uberlândia)