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Lucas Mariano

@lucasmariano

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Lead Software Engineer and Solutions Architect with 15 years of experience.

Brazil

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What I'm looking for

I am looking for a role that challenges my skills in cloud-native architecture and allows for continuous learning and growth.

Lead Senior Software Engineer and Solutions Architect with 16 years of experience in designing and developing high-demand, cloud-native systems, microservices architectures, and DevOps strategies for complex, impactful products.

Demonstrates a proven ability to lead technical teams through all phases of the development lifecycle, modernize legacy systems, improve solutions at any level, and deliver secure, scalable, and high-performance applications.

Highly skilled in solution design, systems optimization, system architecture, high performance computing, design patterns, distributed systems and event-driven architecture, with proficiency in multiple programming languages and different paradigms of programming, such as OOP, functional and dynamic programming with mathematical approach to coding and experience with cross cultural teams worldwide.

I hold a Bs degree in Information Systems, a postgraduate degree in Distributed Software Architecture and a Bs degree in Mathematics. Currently enrolled in a Ms degree in Software Engineering focused on High Performance Programming.

Additionally, I am a certified C# developer with top-level coding proficiency in other programming languages, such as C/C++, Javascript, Typescript along with many years of experience with cloud native solutions with Docker and Kubernetes.

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Experience

Work history, roles, and key accomplishments

Current

Staff Software Engineer

Current

Upstart

Jan 2024 - Present (1 year 10 months)

Leading a team of 18 developers and analysts as the main engineer for technological developments. Responsible for the architecture and development of a new GIS data processing system, improving processing times significantly. Developed a mobile app for gathering GIS data and libraries for high-traffic operations.

Software Architect

Santander Bank

Apr 2023 - Jan 2024 (9 months)

Part of an international team designing and implementing cloud-native financial solutions impacting over 10 million users. Introduced Kafka for event streaming and collaborated on the modernization of the SuperDigital app.

Cloud Native Kafka Team Collaboration PaaS

Senior Software Engineer

XP Bank

Feb 2021 - Apr 2023 (2 years 2 months)

Led a team in developing a high-frequency trading platform for FX transactions, enhancing trading efficiency and revenue for millions of customers. Pioneered event-driven applications for stock exchange integrations.

Event Driven Payments Facilitator Trading C#

Lead Senior Software Engineer

Localiza

Jan 2020 - Feb 2021 (1 year 1 month)

Managed a team of 8 developers, overseeing product development and maintenance. Led the development of a Point of Sale and E-Payments system, significantly reducing payment errors.

Point of Sale Productivity C#C# .NET

Senior Software Engineer

BS2 Bank

Apr 2019 - Jan 2020 (9 months)

Developed products related to easy payment and loans, evolving core services and modernizing legacy code to a new stack.

Legacy Code Core Services C#C# .NET

Senior Systems Engineer

IBM

Dec 2012 - Apr 2019 (6 years 4 months)

Reduced client ticket volumes significantly and led critical decisions for billing and collection, enhancing revenue and customer satisfaction. Worked on modernizing legacy systems to cloud-based solutions.