SERGIO REIS
Senior Software Engineer
https://www.linkedin.com/in/sergiorobertoti/ Lisboa, Lisbon, Portugal
SUMMARY
KEY ACHIEVEMENTS
• A Software Engineer with more than 10 years of experience designing and
developing desktop and web applications using OO Languages.
• Responsible and committed, with a get-it-done, on-time spirit.
• Strong Object-Oriented Programming, Design and Implementation of Web and
Desktop applications, database design and SQL querying experienced in ORM
concepts.
• Troubleshooting. Team player, fast learner, who believes in good programming
practices and techniques.
Kunzig Consulting Inc
08/2022 - Present
Miami, FL, US
• Lead a high-performing team of developers comprising iOS, Android, web, and
backend engineering.
• Provide mentorship, guidance, and support to team members, fostering a
collaborative and innovative environment.
• Evaluate and select appropriate technologies and frameworks to optimize
development efficiency and long-term maintainability.
Senior Software Engineer
03/2019 - 08/2022
Exporo
Hamburg, Germany
• A team leader of a multi-functional team responsible for the integration of IT
infrastructure.
• Define and implement technical strategies for application architecture, code quality,
and system scalability.
• Analysis, design and development of web platform for a customized system for
logistics WMS (Warehouse management system), developed with the Script Case
framework and SQL Server database.
Full Stack Engineer
English3
Led a team of 12 engineers
achieving 99% project delivery
success rate.
Performance Optimization
Achievement
Increased system performance
by 35% through optimized
database queries.
EXPERIENCE
Team lead and Senior Software Engineer
Team Leadership
Excellence
04/2017 - 03/2019
Provo, Utah Area, US
• Oversee the end-to-end development of iOS, Android, web, and backend
applications, ensuring seamless integration and consistent user experience across
platforms.
• Lead troubleshooting efforts and provide technical guidance to resolve complex
technical issues across various platforms.
• Manage resources: human, economic, time, physical, for BPM projects in
missionary processes and support. Implement document management systems for
Port Society of Provo, Utah Area.
Innovation In Application
Development
Secured $5M in funding through
innovative application
development.
Quality Improvement
Success
Reduced application bugs by
60% with improved code quality
standards.
SKILLS
- Front End
React.js Vue.js Angular Typescript
JavaScript D3.js HTML CSS
- Back End
Node.js Express.js Ruby on Rails
Java Sprint Boot ASP.NET Laravel
MySQL PostgreSQL MongoDB
GraphQL
- Mobile
Senior Web & Mobile Developer
08/2014 - 04/2017
React Native Ionic
CURTIS Digital, Inc
Austin, Texas Area,
US
- Cloud Platform
• Collaborate with support teams to address customer-reported problems and
ensure timely resolutions.
• Collaborate closely with cross-functional teams including designers, product
managers, and QA to drive feature development and improvements.
• Ensure the scalability, reliability, and security of cloud-based systems by
implementing best practices and utilizing AWS services effectively.
AWS Google Cloud Platform Azure
- DevOps & Tools
Git Bitbucket Jira Webpack
Docker Gulp Nginx
Apache
EXPERIENCE
LANGUAGES
Senior Web Developer
04/2012 - 08/2014
CellarPass
San Francisco, US
• Collaborate with product managers to define project scope, requirements, and
timelines.
• Break down complex projects into actionable tasks, assign responsibilities, and
track progress.
• Collaborated with backend developers to implement OAuth2 for secure and
scalable user authentication and authorization.
Web Developer
Inforted
English
WHAT I'M PROUD OF
My courage
To always leave my comfort
zone. I'm not afraid to do
whatever I need to do to achieve
my goals!
05/2009 - 03/2012
Lisbon, Portugal
• Develop the business solution improvement plan with the other IT bosses.
• Implementation of the methodology for developing solutions, requirements and
incidents.
• Coordination of the second level support team in incidents and software solutions
requirements.
• Supplier management and selection.
• Development project management and implementation of software from the IT
area.
My Focus & Persistence
Despite any hard situation, I keep
my focus on my goals and always
move towards them.
My Capability & Adaptability
I've worked on many projects
with various requirements for 9
years, so I have experienced and
learned their cultures and
working styles.
EDUCATION
Bachelor of Science (B.S.), Computer Science
University of Lisbon
03/2006 - 08/2010
Lisbon, Portugal
Proficient
INTERESTS
Walking with meditation
Being a partner
Programming
HOW I SPEND MY TIME
A
Developing cool stuff
B
Providing feedback and
supporting other developers on
the team
C
Learning new technologies
D
Fitness in a gym and having a
walk in the neighborhood
