I am responsible for the vision and execution of the tech platform to support the CPO vision and expansion strategy.

* Assessment of the entire Nuri source code, including Nuri ETF Pots, Trading Engine, Main back-end BFF and React Native / Mobile app. Produced a recommendation report for architectural changes and tooling around non-functional requirements (e.g. adopt APM instrumentation, better build pipelines, better testing practices, profiling support) * Produced Nuri’s Tech Radar for 2022 * Helped the Nuri CTO create the Tech Strategy Plan for 2022 and the Due Diligence reports for investors * Formed and led a Mobile Platform Team (https://blog.pragmaticengineer.com/mobile-platform-teams/) to deal with the proposed improvements in the assessment & better modularize the app, via React Native MiniApps (https://native.electrode.io/introduction/what-is-ern/what-is-a-miniapp ). * Reorganized the interview process & co-designed questions for React Native engineers; interviewed 10+ candidates. * Created an internal Book Club to elevate the skills gap around Mobile and GraphQL identified in the assessment report * Produced Bootcamp material around TDD, BDD and Integration testing for improved quality (identified in our initial assessment) * Introduced and led a BDD initiative in the DeFi and ETF Pots products, using Cucumber.js for executable specs against the GraphQL layer and Mobile UI layer (with Appium bindings) * Internal mentoring of tech leads and architects around architectural assessment and planning with published article (https://www.linkedin.com/pulse/javascripttypescript-code-does-have-mess-marcio-marchini/ ) and demonstration in the VisualStudio codebase (https://github.com/microsoft/vscode/issues/140874 ). * Presented our Nuri architecture approach at QuintoAndar.com.br (https://www.linkedin.com/feed/update/urn:li:activity:6920147767788998656/ ) and the Venturi’s Voice Podcast (to be released) * Co-created a Root Cause Analysis initiative around Incident post-mortems.

* Defined the Tech Strategy for 2021, including definition of OKRs and their presentation to the CEO and founders.. * Defined the new runtime and integration platform, for better performance and scalability. * Expanded the core Platform Team hiring 1 SRE, 2 Product Owners, 2 scrum masters, 3 back-end developers, 1 Android developer, 1 QA engineer, 1 UX specialist * Hired PenTesting services and incorporated improvements to close vulnerabilities * Defined and managed the plan to migrate BLOBs away from the RDS/MySQL into S3, minimizing downtime, and led the team together with AWS specialists. * Defined the plan to migrate the back-end infrastructure to AWS Kubernetes, leading the SRE team who executed the migration. * Defined the architecture to make the logistics route path calculation engine truly scalable on Kubernetes, leading the work to implement it. * Defined and managed the monitoring strategy via New Relic APM instrumentation on the REST back-ends & on-premises integration services at the client transportation companies * Defined and managed the integration between AgileProcess and Intelipost. * Managed the B2B CTO relationships between current clients and potential new clients, ranging from technical presentations to war room participation during incidents.

Responsible for developing the 2017 Technology Plan for the next 5 years at Softplan/UNJ, helping teams develop skills and incorporate practices around architecture, tests, DevOps, SRE and agility in general, along the lines of https://www.linkedin.com/pulse/polyglot-architecture-control-its-gotchas-marcio-marchini/

Transitioning Softplan to Lean and Agile in The Large Software Development. Bringing our IBM and Bedarra experiences in professional, quality software development to Softplan.

Expert in Software Architecture, Engineering and Agile Software Development In The Large. Specialist in non-functional requirements of Brownfield Projects transitioning to sustainable, Greenfield-compatible practices. Architect on sustainable architectures for Cloud-based scalable apps (Heroku, Google App Engine, Windows Azure etc), with a focus on Mobile front-ends (Android, iOS).See www.BetterDeveloper.net

Head of Engineering and Chief Architect of a microservices-based solution for a mobile-based dating application - www.NamoroOn.com. Use of git-based deployments on Heroku, PostgreSQL-based persistency (modelling and tweaking - master and slave databases). Python-based REST server solution with Bottle and gunicorn+gevent (with monkey patching). Amazon S3-based media storage, Redis-Based caching, Celery-based architecture for backgound/async worker jobs. Tech Leader of Xamarin-Based mobile app for iOS and Android, defining a layered architecture for better modularity (C#). Usage of push notifications on both platforms for tight user engagement. Integration with AdMob and Facebook (photo albums and campaigns). Usage of TDD, XP for Software Development.

Provide direction on the core technologies of the company. This is not a full time position.

As a Board Member I provide guidance and advice in matters ranging from strategic direction to technological issues. This is not a full time position.

Transitioning Audaces to Lean and Agile in The Large Software Development. Bringing our IBM and Bedarra experiences in professional, quality software development to Audaces.

Responsible for the roles of Director of R&D and also Director of IT Infrastructure. Responsible for overall strategies of using technologies and software development techniques in general to make Audaces more competitive and with better quality in the marketplace. Help with the vision for new products and services.

Responsible for managing the transitioning all servers to vmWare ESX on an IBM Blade. Responsible for all data links between headquarters and offices (including fiber, radio). Responsible for the reliability of the Intranet and Internet, including VoIP (Asterisk), Sonicwall (firewall), LDAP, transition to Active Directory. Also responsible for the energy infrastructure (including diesel generator and the battery UPS system). Responsible for implementing an SLA initiative using a ticket- and wiki-based backlog system in the IT department for interfacing with the entire company.

Primarily responsible for Team Leadership and Mentoring, as a Team Leader and Senior Software Developer in Java, .NET and Web technologies. Oversaw a range of activities ranging from .NET development of a courseware publishing tool for SCORM-based distance-education material, to web development in various platforms like PHP, JavaScript, etc and research projects like OpenAugment, Scripting VMs among others. Also worked as consultant in Lean and Agile In The Large software development under contract with companies such as Cognos, Samsung.

Primarily responsible for Technical Leadership in Java development for Call Center applications, using Oracle. Roles included people mentoring, design and implementation of call center components for MITEL’s next generation Java-based call center automation system.

Responsible for software design and implementation in Object-Oriented platforms like Smalltalk and Java. Participated in the development of worldwide IBM products like IBM Smalltalk, VisualAge for Smalltalk, VisualAge for Java, VisualAge Micro Edition for Embedded Platforms, and early incarnations of the project currently known as the Eclipse Platform.

Primarily responsible for wireless network design and implementation for amateur-radio TCP/IP based WAN (AMPRnet) on SunOS and then KA9Q NOS, and the development of Smalltalk-based groupware systems (on SunOS and IBM PC) on these low speed wireless networks. Various roles such as Team Leader, Technical Leader, Mentoring, design and implementation of Object-Oriented groupware and educational software.