Leonardo Mattos Email & Phone Number

Seattle, Wa, Us

As part of Driver Acquisition and Growth, I am responsible for all platform and services to onboard and maintain the set of vetted and compliant drivers delivering packages on Flex program. Mentor managers and senior engineers on servant leadership, team building and transformational leadership.Key Contributions:- Coached the engineer’s managers on the space on building culture of inclusion and psychological safety, empowering the engineers of all levels to take technical decisions and balancing autonomy with alignment. - Led engineering team on executing technical roadmap to rearchitect Flex driver onboarding and vetting platforms, from monolithic web applications/microservices to Native AWS architecture, including architectural governance to document technical trade-offs and long vs short term strategies.- Set and communicate team priorities that support the broader organization's goals. Align strategy, processes, and decision-making across teams.- Set clear expectations with individuals based on their level and role and aligned to the broader organization's goals. Meet regularly with individuals to discuss performance and development and provide feedback and coaching.- Develop the long-term technical vision and roadmap within, and often beyond, the scope of your teams. Evolve the roadmap to meet anticipated future requirements and infrastructure needs.- Oversee systems designs within the scope of the broader area, and review product or system development code to solve ambiguous problems. Tech footprint: Java, Python, Spring Framework, AWS ( EC2, ECS, Fargate, Dynamo DB, SQS/SNS, S3, API gateway, StepFunctions, Lambda, Redshift, Kinesis), ReactJS, CloudWatch.

Head coach for Youth Academy for u8, u9 and u10 boys teams.

Chicago, Il, Us

Working on enterprise wide program from a global leader payments processor company, I support the implementation and validation of newly designed event streaming and event driven architecture based on Kafka Streams and AWS Cloud services to prove resiliency, idempotency and performance supporting millions or credit card transactions per day. Acting as Application Modernization SME, I set strategies for domain modeling, architecture re platforming and technology platform design to enable application and infrastructure developers on mission to migrate from monolithic mainframe app to cloud native architecture.Key Contributions: As Tech Principal in the account, partnered with client Director of Engineering ad CTO defining technical strategy and developed key partnership that achieved: ─ Mentor and coach engineers on the team, helping them to develop into technical leaders.─ Built relationship and worked closely with Product, Design, Data, and Marketing to perform domain modelling and event storming, supporting the definition of client’s future organization structure to support the new tech architecture.─ Built technical roadmaps and long-term platform vision in partnership with the client’s Product team, ensuring the incremental rollout of value and early business feedback of all technical implementation.─ Fully accountability for driving execution of iterative milestones and PoCs covering the business roadmap.─ Define and fulfill the engineering hiring plan for the team, including screening and interviewing.─ Anticipate future technical needs and craft plans to realize them.─ Collaborate with other engineering leaders on priorities, processes, and policies.Tech footprint: Kafka broker and Kafka Streams, Spring framework and boot, AWS Cloud Services ( S3, EKS, Glue, Lake Formation, DynamoDB, Redshift, SQS/SNS, Athena, Lambda, IAM, ELB), Spark, OracleDB, Redis, Java, Python, ElasticSearch.

New York, Ny, Us

Lead the design of new Cloud based/API first Acquirer Payment Platform, defining overall architecture guidelines and templates for the different business process for Authorization and Settlement for Wholesale payments. Support multiple thousands TPS, with an event based and reactive domain driven design. Consultant also on the building organizational structure to build and maintain new production for years to come. Key Contributions:- Provide technical leadership and guidance to teams of software engineers, fostering a culture of collaboration, innovation, and continuous improvement. - Develop engineering roadmaps that bring value and quality to our customers, which including “strangling approach” to migrate from legacy mainframe to newer multi cloud base platform.- Instill end-to-end ownership of products, projects, features, modules, and services that you and your team deliver in all phases of the software development lifecycle. - Deliver technical solutions with various architecture templates and guidelines. Using multi cloud approach and different microservices architecture, delivering PoC for each use case, running in multi cloud (private with Cloud Foundry and public with AWS) environment with focus on continuous delivery.- Structure the Acquirer payment platform space following best principles of team topology, forming a true platform team to support the proprietary mainframe system and improve engineering quality and delivery on this legacy environment. This platform team I managed, delivered load testing, resiliency testing with chaos engineering, load balance and test doubles for the legacy Mainframe infrastructure.Tech footprint:RabbitMQ, Kubernetes, Java, Python, Spring Boot & framework, Cloud Foundry, Cassandra, MongoDB, Redis, AWS.

Walldorf, Bw, De

Oversaw IT operations and daily functions for several high-performing software developments and cross-functional product teams. Developed and implemented strategic plans to incorporate agile development to govern all software projects, to increase productivity and improve performance metrics. Acted as Senior Technical Architect / Coach, supporting the redesign of integration components for all SAP product Suite used by IT Organization. Design and implemented frameworks and tools for developers to accelerate delivery and ensure robust and reliable implementation.

New York, New York, Us

Facilitator of Girls who code club. Work with 12-16 year girls on developing their coding skills and passion by technology. Have developed some games in python, some Alexa skills and simple webapps as part of the projects with the role of coach and teacher.

New York, Ny, Us

Managed multiple global teams supporting the entire life cycle of a missing critical Securities Backlog platform for Investment Banking. Promoted a psychologically safe environment based on continuous learning on a generative environment based on trust. Facilitated simulations and games to reinforce behaviors and shape culture. Hold 1:1 and objective review meetings regularly and run team health and Westrum measurements regularly .Mentored and coached new managers on the transition from engineering to managers. Provided tools and techniques based on management 3.0, like delegation poker and teams’s 5 dysfunctions assessment.Define product roadmap and financing/budget over 2MM. Ensure technical and business capabilities week prioritized, keep platform stable and evolving architecture.Facilitated Design Thinking + Lean Inception workshop for launch of 3 components of new securities platform to migrate from legacy to new cloud based platform. Created Product Owner certification program teaching techniques like Journey and Story mapping, backlog management with techniques from DDD, like Event Storming and BDD like Feature Mapping.Implemented Kanban for all CIB Securities Operate teams, integration with software development teams, obtaining a reduction of 44% on production calls, 56% on production incidents and 75% on BackEnd Updates does to workaround bugs, by achieving streamline of fixes into production and RCA analysis.Lead the design and implementation of platform migration from SOA architecture with traditional web application on Java, Spring, Hibernate and JMS queues and ESB with Mule, to cloud ( with In premise Cloud Foundry based ). Lead the redefinition of the business capabilities and mapping to micro services. New architecture designed included API gateway and RestFull APIs, Java, Spring Cloud/Boot/Integration, Object Storage (S3), QPID, Cassandra and Oracle databases. Base architecture with event driven design and full no downtime deployment

New York, Ny, Us

Managed 2 cross functional teams - onshore and offshore - maintaining high standard levels of quality and state of the art technology stack. Developed and supported regional FI Securities back office platform. Worked closely with business managers and representatives to manage business road map and merge with architecture improvements initiatives. Led the team on journey for stability, resiliency and process automation and data security, including a total architecture redesign to keep architecture current and reduce cost of ownership. Under my leadership, we kept the incidents and production calls at minimum figures, including automating all regression testing and almost eliminating manual user acceptance testing, by applying TDD and ATDD and tools like Cucumber/Fitnesse and Selenium Manage AD teams on implementation of FI Securities platform for Mexico, Chile, Colombia, Argentina, Peru and Brazil legal entities in a consistent way throughout all SDLC phases. In most of the implementations had a key participation in project risks and dependencies management, and coaching and guiding the tech leads and PMO during all the testing and quality controls.

New York, Ny, Us

Managed 4 cross functional teams, maintaining high standard levels of quality and state of the art technology stack in a continuous learning environment to develop and support a regional FI Securities back office platform. As Development Manager and Product Owner, worked closely with business managers and representatives to manage business road map and merge with architecture improvements initiatives. Led the team on journey for stability, resiliency and process automation and data security, including a total architecture redesign to keep architecture current and reduce cost of ownership. Under my leadership, we kept the incidents and production calls at minimum figures, including automating all regression testing and almost eliminating manual user acceptance testing, by applying TDD and ATDD and tools like Cucumber/Fitnesse and SeleniumLead Design Authority for Fixed Income data warehouse across CIB, having key participating on design common “Logical Data Model” across different LoBsBuild out CIB Securities FI Delaware Hub, constantly hiring talents for JPM and grooming junior talents and recruiting top performers from former South American team to support FI Securities platform support as part of Chile Tech hub shutdown. Manage AD teams on implementation of FI Securities platform for Mexico, Chile, Colombia, Argentina, Peru and Brazil legal entities in a consistent way throughout all SDLC phases. In most of the implementations had a key participation in project risks and dependencies management, and coaching and guiding the tech leads and PMO during all the testing and quality controls.

New York, Ny, Us

Design and Implementation of Securities Fixed Income regional platform for LATAM.