Julyse H.

Back-end and Systems Engineer

Tech Lead
8/1/2022 - Present

Provided technical leadership within back-end development teams, conducting monthly 1-on-1s to track the development and professional progress of subordinates. Ensured the quality of code through regular reviews. Focused on fixed-income projects and technology migration efforts. Utilized Scrum methodology to oversee product development and feature delivery. Defined and implemented microservices-oriented architecture, maintaining effective communication with other leaders and teams. Developed high availability services using .NET, and leveraged AWS Cloud platform services including S3, SQS, Lambda, API Gateway, DynamoDB, RDS, CloudWatch, and Secrets Manager. Created microservices with REST interfaces, documented via OpenAPI (formerly Swagger). Engaged in troubleshooting, log analysis, and maintenance of test and production environments. Employed Git, GitLab, and GitHub for version control and code security.

Tech Lead
11/1/2021 - 7/1/2022

Led Full Stack Development Squads, ensuring smooth communication with other teams and leadership, and providing necessary resources for maximal efficiency. Utilized Scrum methodology for agile management, supported by Jira Software. Guided Squads to adhere to company values and foster a collaborative environment, encouraging members to leverage their strengths for delivering high-quality products swiftly. Engaged in project development, creatively overcoming performance barriers and identifying optimal technical solutions. Managed conflict resolution and unforeseen challenges impacting projects. Participated in maintaining testing and production environments while controlling versioning and code security through GitLab. Analyzed and managed technical and commercial proposals from IT partners, and defined software development project architecture and schedules.

Full Stack Developer
6/1/2021 - 11/1/2021

Functioned as a member of a Full Stack Development team, employing Scrum methodology for agile software development on the Jira tool. Developed expertise in .NET Core 3.1, utilized RabbitMQ for queues, and generated application containers using Docker. Executed web development with proficiency in HTML5, CSS3, TypeScript, Angular 8, and Bootstrap 4. Created high availability services with REST interfaces on the .NET Core platform, leveraging OpenAPI (formerly Swagger) for documentation. Demonstrated SQL development capabilities using PostgreSQL and Microsoft SQL Server DBMSs.

Junior Developer III
4/1/2020 - 6/1/2021

Served as a key member of the Full Stack Development team, utilizing Scrum methodology for agile software development within the Jira tool. Developed .NET Core applications, employing RabbitMQ for queue management and creating application containers using Docker. Specialized in web development with expertise in HTML5, CSS3, TypeScript, Angular 8, and Bootstrap 4. Engineered high-availability services implemented with REST interfaces on the .NET Core platform, leveraging OpenAPI (formerly Swagger) for documentation. Demonstrated strong SQL development skills using PostgreSQL and Microsoft SQL Server as the primary DBMS.

IT Analyst
10/2/2018 - 4/1/2020

Contributed to the BPM Development team utilizing Kanban methodology within Visual Studio Team Services (VSTS). Developed BPMN processes on the IBM BPM platform, including Process Center, Process Admin Console, Process Portal, Process Inspector, and REST API Tester. Enhanced .NET applications using C#, ASP.NET, Windows Forms, and Windows Service, with version control managed through Team Foundation Server (TFS). Created high-availability services with REST and SOAP interfaces on the .NET platform, employing OpenAPI (formerly Swagger) for documentation. Integrated solutions with IBM WebSphere MQ and WorkSite Web Application Integration Toolkit, and developed SQL queries for Oracle and Microsoft SQL Server databases. Delivered web development using HTML5, CSS3, JavaScript, Angular.js, and Bootstrap.js. Supported and maintained services and processes on the .NET and IBM BPM platforms using the ServiceAide IT service management tool.

Junior Systems Analyst
8/2/2017 - 10/2/2018

Participated in agile software development projects using Kanban methodology within the Visual Studio Team Services (VSTS) management tool. Developed Business Process Model and Notation (BPMN) processes utilizing the IBM BPM platform, including Process Center, Process Admin Console, Process Portal, Process Inspector, and REST API Tester. Demonstrated expertise in .NET development, specializing in Internet Information Services (IIS), C#, ASP.NET, Windows Form, and Windows Service, using Team Foundation Server (TFS) for version control. Implemented high availability services with REST and SOAP interfaces on the .NET platform and documented interfaces using OpenAPI (formerly Swagger). Integrated solutions with IBM WebSphere MQ and WorkSite Web Application Integration Toolkit. Conducted SQL development with Oracle and Microsoft SQL Server DBMS. Engaged in web development with technologies such as HTML5, CSS3, JavaScript, Angular.js, and Bootstrap.js. Provided support for services and processes on .NET and IBM BPM platforms, utilizing ServiceAide for IT service management.

IT Intern
7/2/2015 - 7/2/2017

Worked on the maintenance and integration of access authorization processes for digital products, involving APIs of multiple internal entities. Developed high-availability synchronous and asynchronous services using REST interface on platforms like Tibco BusinessWorks, TIBCO Enterprise Message Service (JMS), TIBCO Administrator, and TIBCO Hawk, with version control support through SubVersion (SVN). Actively participated in over 80 Scrum Sprints within an SOA development team, leveraging Agile management tools such as Jira and Rally. Integrated with various APIs including Sales Force, Cielo, Braspag, Moves, GloboID (Globo.com), Serasa Experian, and Visual CUE.

Provided support for over 150 services and integrations across platforms such as Linux, MS SQL Server, Apache HTTP Server, Tibco Business Works, and MS SQL Server Integration Services, utilizing ServiceAide for IT service management. Contributed to the development of a Developer Portal based on OpenAPI (formerly Swagger), HTML5, CCS3, JS, and Bootstrap.js, adding a new layer to existing SOA services with a composition of 5 APIs. Created technical and business dashboards showcasing integration data between back-office systems and digital products using the ELK stack (Elastic Search, LogStash, and Kibana).

Implemented continuous delivery pipelines using Jenkins and Go Continuous Delivery and introduced automated tests for REST and SOAP web services via SoapUI. These tests were integrated into DevOps processes within the continuous delivery frameworks. Executed data load (ETL) projects between ERP SAP and CRM Sales Force using Microsoft SQL Server Integration Services.

Analysis and Development of Systems at Estácio de Sá University
2015 - 2017

MBA in Governance, Best Practices, and IT Management at Instituto Infnet
2023 - 2024