Emmanuel Lehmann Email & Phone Number

State Of Santa Catarina, Brazil

Brazil

At DharmAwaken, I conduct projects that integrate high-quality software solutions with a balanced approach to development. My focus is on creating robust and scalable applications, utilizing a comprehensive stack with Java, Spring, Angular, Vue.js, and cloud technologies, with a focus on AWS services such as RDS, S3, EC2, IAM, DynamoDB, Lambda, Amazon Cloud Search, and Cloud Watch to support reliable and high-performance solutions.• Full Stack Development: I take a hands-on role in developing complex and innovative solutions, employing industry best practices to maximize clients' operational efficiency. This includes implementing rigorous testing practices with JUnit, Mockito, and integration tests to ensure consistent quality and reliability.• IT Consulting: I provide specialized consulting services, guiding businesses to align their technological strategies with secure and efficient solutions, leveraging my experience with AWS and event-driven architectures using Kafka.• Ownership and Observability: I emphasize a strong culture of ownership and observability, ensuring that each solution is thoroughly monitored and reliable in production environments.• CI/CD and Automation: Utilizing CI/CD pipelines, particularly with GitHub Actions, I drive continuous delivery and automation, streamlining the development process and enabling rapid, stable deployments.• Client Relations: As the primary contact for clients, I work closely with them to understand requirements fully and consistently deliver solutions that not only meet but often exceed expectations, fostering long-term partnerships.

Brazil

As the Project Development Manager at this innovative company, I oversaw the development of cutting-edge software for monitoring and news clipping. My primary role involved driving projects from conception to delivery, ensuring the optimization of human work and automation of functionalities to enhance efficiency and productivity.My responsibilities extended to conducting hiring evaluations and interviews to build a skilled and cohesive team, as well as performing technical cost analyses to ensure budget adherence. Utilizing Scrum methodologies and JIRA software, I led the team in managing workflows and organizing deliveries, ensuring agile and effective project progression.The technology stack we used included Amazon Cloud Search for efficient document retrieval (news transcriptions), complemented by a robust suite of tools such as S3, RDS, P3, EC2, and AI technologies like OpenAI's Whisper and ChatGPT. These technologies helped us transcribe media content from various sources and employ OCR solutions like Tesseract for image and PDF transcription. My technical expertise enabled me to support the team, troubleshoot issues, and optimize systems.A significant part of my role involved analyzing and executing the goals set by stakeholders, ensuring that our projects aligned with broader company objectives and market needs. I aimed to maximize value delivery through strategic project evaluations, continually enhancing the software to set industry standards in news monitoring and clipping.I was proud to lead a transformative project that reshaped how news is monitored and clipped, establishing new benchmarks for excellence in this field.

Florianópolis, Santa Catarina, Brazil

In this extraordinary and innovative venture, I acted as Tech Lead, preparing the technology and architecture stacks, to provide the best cost-benefit, in IoT solutions integrated into the management of the entire conception of building construction, allowing the creation of a new Concept of autonomous buildings, such as organisms that grow through the use of digital twins, artificial intelligence, big data, and significant integration of equipment to provide the best and most innovative experience for builders, condominiums, residents, owners, and maintainers.In addition, I used to develop in Vue.js, when necessary.As Team Lead, I coordinated the development team using Jira (Scrum), describing and prioritizing activities in alignment with Stakeholders.Technologies: Vue.js, Vite, Vuetify, Pinia, Casl;Tools: Jira, IntelliJ Idea, Bitbucket, DBeaver, Postman;

United States

Kiosite is responsible for Hiretrue and Talify systems, which provide amazing results in the hiring sector quickly and efficiently.In this project, I was responsible for developing the Hiretrue system, for all the candidates' hiring management and management reports, using Java 11, SpringBoot, Postgres for the Backend, and Angular, Angular 9 for the Frontend.Technologies: Java, Springboot, Angularjs, Angular 9, Postgres.Tools: Intellij Idea, Dbeaver, Bitbucket, AWS, Jenkins, Jira.

Florianópolis, Santa Catarina, Brazil

I worked for the client The Channel Company, improving its event management product. The system included all the management of participants, speakers, and sponsors throughout the event, providing excellence and efficiency in the organization and management of various types of small, medium, and large events.For Backend, I used Java 11, Springboot and MySQL and to the Frontend, I used Vue.js.Technologies: Java, Spring boot, Git, Vue.js, MySqlTools: Intellij Idea, Visual Studio Code, Postman, DBeaver, Kibana, Jenkins, GitHub

In this job I was allocated to the Relevus project, for implementation and improvement in the development processes of the client Rego Consulting, using Java, Liquibase, and Springboot for backend development, with PostgreSql and JHipster/Angular database for frontend.Technologies: Java 11, PostgreSQL, Liquibase, SpringBoot, WebServices, Maven, JHipster, Angular.Tools: Postman, pgAdmin, DBeaver, Git, SourceTree, Microsoft Teams, Slack, Eclipse, ClickUp.

Florianópolis, Brazil

I was part of a team that is responsible for taking care of the necessary regulatory implementations for the Central Bank of Brazil, in accordance with the company's objectives as a finance company.Through microservices, I worked on backend projects, where I was responsible for dealing with issues such as judicial blocking, opening and closing accounts, compulsory, and so on.Technologies: Java 8, MySql, Oracle Database, SpringBoot, Kafka, Docker, MicroServices, JPA, Maven, Swagger, Camel.Tools: Postman, DBeaver, GitLab, Microsoft Teams, Spring Tool Suite, MySql Workbench, Sql Developer, Kafka Tool, Docker Desktop, AWS, Jenkins, Rancher.

Florianópolis, Brasil

I collaborated in the development of Solace. A product that performs mappings and conversions of data from the reading of geoprocessing information in spreadsheet format, containing resources for mining, exploration, and assessment of natural risks, through ontologies for Minerva Intelligence. (https://www.linkedin.com/company/minerva-intelligence-inc/)I was responsible for the development of Reasoner, where I migrated a legacy system built in PHP. Reasoner performs resource comparisons by locations (i.e. Mines), as well as the registration of attributes and references, to be used in the respective ontologies mentioned above.For these products, I used a back-end structure built in .NET Core for data processing and WebApi Core for the endpoints for the front-end requests, coded in jQuery.For the structure and mapping of the database and entities, it was used Entity Framework Core, where the data is stored in Postgres, using pgAdmin and DBeaver to model and manipulate the data.For the front-end of these products, KendoUI framework was used inconjunction with jQuery, HTML, and CSS, where KendoUI provides visual components that facilitate usability.Technologies: Dotnet Core (C#), Web API Core, Entity Framework Core, Kendo UI, jQuery, CSS3, HTML, JavaScript, Postgres.Tools: Postman, DBeaver, pgAdmin, GitLab, Microsoft Visual Studio, Visual Studio Code, Microsoft Teams.

Florianópolis Area, Brazil

Full stack analysis and development of products and services for retrieval and monitoring of news information.The main products developed, that I gave support for, were Knewin News and Knewin Enterprise. Both were developed in GWT, for front and back end. The most diverse Javascript libraries were used, which are integrated into GWT through notations to inject the JavaScript code. In this way, practically all the code is developed in Java.I also developed the integration with Elastic Stack (with Java plugins), using Elasticsearch and Kibana, for service monitoring and product quality.I developed a new project in Vue.js / SpringBoot, with REST communications to WebServices for data access.Technologies: Java, GWT, CSS 3, JavaScript, Vue.js, SpringBoot, TomCat, Jetty, MySql, AmCharts, Elastic Search, Kibana, Lucene, AWS;Tools: Eclipse, Visual Studio Code, MySql Workbench, DBeaver, Postman, Trello, BitBucket;

Florianópolis Area, Brazil

Analysis and development full stack of intelligent transport systems to improve urban mobility by bus.iOS App development for urban transportation usersI started by developing a technology assessment MVP for reporting system migration. In this MVP I used Java in the backend, which fed on the legacy database and in the frontend with Angular 5 (TypeScript) and Material Design.Assisted in the maintenance of systems (especially WplexON), which basically involved Java, with minor changes using HTML 5, CSS and Javascript.Then I was responsible for improving the iOS App (Floripa no Ponto), developed in Swift, using libraries such as Realm and RxSwift.Technologies: Java, Spring RCP, HTML 5, CSS 3, JavaScript, TomCat, JBoss, MySql, Angular 5, Material, Swift 4, Realm, RxSwift.Tools: Eclipse, Webstorm, MySql Workbench, Postman, Jira, Jenkins, XCode, Realm Browser, SourceTree, GitLab.

Florianópolis, Santa Catarina, Brazil

Full Stack Development of a System for Marine Management.In this project, I developed in its early period, using the structure of Angular 5 (TypeScript) and Material Design for the frontend and SpringBoot with MySql for the backend.Technologies: Java, Spring Boot, JPA, MySql, Rest, Angular and Material Design.Tools: Eclipse, WebStorm, MySql Workbench, Postman.

Florianópolis Area, Brazil

During this period I worked on some varied fronts.First I started as a Team Technical Lead with the analysis of mobile applications, which were developed on native Android and later with JavaScript and Ratchet, then Ionic.I was responsible for all backend development (WebServices) developed in Java and REST, which provided and processed the input and output data in the main system (ERP - SIENGE) for mobile applications.Also, I was responsible for all communication with the Stakeholders, and for assembling and coordinating the team, according to company goals.At this time, I also continued to maintain the Real Estate Broker Portal, which I developed during my time in São Paulo.Then, I began by analyzing and developing the Customer Portal, utilizing the MEAN stack (MongoDB, Express, AngularJS, NodeJS). I specifically assisted in the development of a few screens, primarily focusing on the system's analysis and architecture.This Customer Portal was the same project I had been responsible for a few years earlier, albeit with an entirely different technology stack. This time around, my role expanded to leading the team in recoding the portal, as well as managing communications with other impacted teams and stakeholders.Methodology: ScrumTechnologies: Java, Struts, JSP, CSS, EJB, Hibernate, Javascript, Rest, JSON, Android, Cordova, AngularJS, Bootstrap, Ratchet, Ionic, Grunt, Yeoman, Bower, SQLite, WebSQL;Tools: MyEclipse, IBExpert, Firebird, JBoss, SourceSafe, Team Foundation Server, WebStorm, Enterprise Architect, Justinmind Prototyper, ERWin, Postman, Jira;

Campinas Area, Brazil

Home Office and Presencial Job.Analysis and Development of the Realtor Portal and Charging System for the Sienge Project.During my time in São Paulo (Home Office) I developed the Real Estate Broker Portal, using a lot of JSP, Struts, Javascript and CSS in the frontend and Java with XStream, EJB, Hibernate and Firebird in the backend, making the Web Service layer inside the main ERP (SIENGE). I was also responsible for the development of the Charging System that managed the use of all peripheral systems (mobile, portals ...), in a micro service made entirely in Java and REST.Technologies: Java, Struts, JSP, CSS, EJB, Hibernate, Javascript, JQuery, Rest, JSon, XStream;Tools: MyEclipse, IBExpert, Firebird, JBoss, SourceSafe, Team Foundation Server, Enterprise Architect, ERWin;

Florianópolis Area, Brazil

Development and Maintenance for the Engineering and Supplies module (Inputs, Services, Purchase Orders, Budgets, Planning, Works Monitoring ...);In this team, I assisted in the development and maintenance of the modules mentioned above, using JSP, Struts and Javascript in the frontend and Java, EJB, Hibernate, Firebird, SQL Server and JBoss in the backend.Technologies: Java, Struts, JSP, EJB, Hibernate, Javascript;Tools: MyEclipse, IBExpert, Firebird, JBoss, SourceSafe;Methodologies: Kanban and Scrum;

Florianópolis Area, Brazil

Development and Maintenance for the module of Accounts Receivable (Securities, installments, write-offs, bank transactions, invoices, bank statements);Implementation and Maintenance of the Customer Portal;Implementation and Maintenance of the Financial Statement (Federal Revenue Service);In my first team work as a developer, I contributed to the development and maintenance of the modules and functionality mentioned above, using JSP, Struts and Javascript in the frontend and Java, EJB, Hibernate, Firebird, SQL Server and JBoss in the backend.I was also responsible for the Customer Portal enhancement, which was developed with JSP, Spring, Javascript on the frontend and the WebService on the main ERP with Java, XStream, EJB, Hibernate, Firebird, SQL Server and JBoss on the backend.Technologies: Java, Struts, JSP, EJB, Hibernate, Javascript, Rest, XStream;Tools: MyEclipse, IBExpert, Firebird, JBoss, SourceSafe;Methodologies: Kanban and Scrum;

Florianópolis Area, Brazil

Home Office Job offering support and maintenance of software and hardware to clients with IBM contract such as Santander Bank, Real Bank, Magazine Luiza, Angeloni, Celesc, Regional Labor Court, Regional Electoral Tribunal and others;The main job was to change parts such as RAM, processor, motherboard and peripherals, as well as back up, format, install and configure Windows on client machines.

Florianópolis Area, Brazil

The Job was for the Data Processing Center (NPD).Support and maintenance of computers and printers in all sectors of the university campus.My role in this period was to backup, format, install and configure Windows on machines that were owned by the Federal University of Santa Catarina, as well as to change parts such as RAM, processor, motherboard and peripherals, and perform Virus and Malware removal through Antivirus and Anti Spyware like AVG, Avast, Mcafee, Spybot and others.