Marcelo M.

About Me

Marcelo is a Senior Software Developer with 14+ years of expertise in the iteration of modern, scalable full-stack web apps, web APIs and other solutions for clients; having delivered 30+ projects of different complexities to clients till date. He provides production expertise for the refactoring of legacy codebases, automated testing, and UX using Ruby on Rails, Node.js, Java and other stacks on projects.

Frontend

Backend

Database

DevOps

Workflow

Other

Work history

UpStack
UpStack
Senior Full Stack Developer
2019 - Present (6 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

Optimus Data
Optimus Data
Owner/Developer
2016 - 2019 (3 years)
São Paulo, Brazil
  • Led Optimus Data's engineering team through the full lifecycle of new software solutions and web applications, customized applications and software updates on existing applications.

  • Evaluated and recommended tools, technologies and processes in the design, coding, testing, debugging and documenting of new and existing components on software solutions.

  • Focused on the scalability, security and availability of all applications and processes in maintaining the efficiency of software solutions.

Megon Internet Services Ltd
Megon Internet Services Ltd
Owner/Developer
2012 - Present (13 years)
São Paulo, Brazil
  • Built a culture of evangelizing and scaling performance optimizations and best practices across Megon to influence product roadmaps and design decisions.

  • Provided mentoring and coaching to dev teams within Megon; ensuring that delivered code has appropriate test coverage and verifying that curated software met client criteria, engineering standards and policies.

  • Identified areas of optimization across the stack on projects and worked with client teams to implement new solutions and performance enhancements on projects.

Officeware Consultoria
Officeware Consultoria
Software Integration Consultant
2009 - 2012 (3 years)
São Paulo, Brazil
  • Designed and developed an EDMS (Electronic Document Management System) that transformed Secretaria da Fazenda de São Paulo's digital transformation services.

  • Provided hands-on configuration, testing, documentation, and technical assistance to Secretaria da Fazenda de São Paulo during the deployment of solutions for its digital transformation.

  • Offered on-site training to end-users of Secretaria da Fazenda de São Paulo's digital services; troubleshooting complex technical issues and handling escalations when necessary.

Officeware Consultoria
Officeware Consultoria
Java Developer
2007 - 2008 (1 year)
São Paulo, Brazil
  • Developed an API wrapper around the Tibco iProcess API for exposure and use by a web app.

  • Participated in web services integration tasks with the financial institution's legacy systems and iProcess Tibco platform.

  • Offered support to software development leads in the SDLC of solutions on the project; optimizing performance, resolving problems, and providing follow-up on all issues and solutions.

Atos Origin
Atos Origin
Java Developer
2006 - 2007 (1 year)
São Paulo, Brazil
  • Built application solutions from specifications provided through requirements analysis for the client's telecom system.

  • Followed laid-down processes, procedures and industry standards to ensure the quality of technical solutions delivered to the client.

  • Supported senior developers in the design and development of proof of concept and prototype application environments.

Atos Origin
Atos Origin
System Analyst (Intern)
2004 - 2006 (2 years)
São Paulo, Brazil
  • Developed solutions for a financial institution as a batch and online application programmer.

  • Translated business requirements to functional and technical specifications on the project for the client.

  • Solved several financial application-related issues and provided user support for bug fixes as well as future improvements.

Showcase

Software Architect/Full Stack Developer - Zipster Ecommerce (NDA)
Software Architect/Full Stack Developer - Zipster Ecommerce (NDA)
  • Developed an eCommerce platform for shadow kitchens, including delivery area screens, kitchen monitoring, and dispatch management.

  • Led junior developers on the project, overseeing architecture definition, database design, and full-stack development using JavaScript libraries.

  • Implemented mobile API development and managed release management and automated testing for the platform.

Full Stack Developer - Corporate Phone Billing Analysis (NDA)
Full Stack Developer - Corporate Phone Billing Analysis (NDA)
  • Developed a web application to analyze thousands of phone billings from various formats.

  • Implemented architecture, database designs, and backend development, resulting in significant infrastructure cost savings (75% reduction).

  • Successfully launched the web application in early 2019 with 20 internal users and processed 40,000 billing files across 105 Brazilian customers.

Full Stack Developer - Hora Luterana Produções
Full Stack Developer - Hora Luterana Produções
  • Developed a web application for managing product subscriptions, product dispatch, and bank consolidations.

  • Successfully automated manual tasks on the project, reducing bank consolidation time from 1 week to 1 day.

  • Participated in the entire software development lifecycle, including architecture, database design, backend, and frontend development.

Product Owner/Software Architect/Senior Developer - Ceremony
  • Developed a product for social video producers and customers to enhance communication.

  • Designed and implemented the product's architecture, database, frontend, and backend.

  • Managed the entire product lifecycle, including release management and storage on Amazon S3 with over 6,000 social projects, 11,000 videos, and 10TB of data.

Education

Education
Technician Degree in Software Development
FIAP - Faculdade de Informática e Administração Paulista
2004 - 2006 (2 years)