MATIAS BARRO BEOTEGUI
FULL STACK ENGINEER
CONTACT
--matiasbarro
SKILLS
PROFILE
I’m an experienced Full Stack Engineer skilled in web application development and
maintenance. Capable of efficiently self-managing solo projects and collaborating
effectively within a team.
I excel in turning innovative ideas into robust, user-friendly web applications. With a
keen eye for detail and a passion for clean, efficient code, I strive to deliver highquality solutions that exceed expectations. Whether working independently or as
part of a dynamic team, my goal is always to contribute my technical expertise and
collaborative spirit to achieve project success.
Frontend
ReactJS
NextJS
Redux
WORK EXPERIENCE
TailwindCSS
Backend
NestJS
Kafka
Laravel
Databases
MySQL
MongoDB
DynamoDB
Amazon Web Services
Lambda / Step Functions
SNS
Full Stack Web3 Engineer
WakeUp Labs
October 2024 - Present
I’ve been working as a Full Stack Web3 Engineer, building responsive and userfriendly frontend applications using React.js and Tailwind CSS, integrated with
blockchain functionality through viem and custom backend services.
I’ve played a key role in an Account Abstraction project on Optimism, where I
implemented a Paymaster contract, deployed bundlers, and contributed to the
overall architecture supporting meta-transactions. Additionally, I developed a
frontend interface that allows users to seamlessly interact with the account
abstraction layer, enabling smooth on-chain operations with improved UX and gas
abstraction.
SQS
Cognito
API Gateway
Throughout this role, I’ve collaborated closely with cross-functional teams to deliver
scalable, secure, and efficient web3 solutions aligned with emerging blockchain
standards.
Agile Metodologies
Test Driven Development
Event Driven Development
Full Stack Engineer
Securitize
EDUCATION
Bachelor's Degree In Computer System
Analysis
Facultad de Ingenieria
Universidad de Buenos Aires
2009 - 2020
LANGUAGES
Spanish: First Language
English: CEFR C2
Jan 2022 - October 2024
As a part of the senior development team in a cryptocurrency asset market, I
contributed to designing and developing a web application. By leveraging
technologies like ReactJS, NextJS and TailwindCSS, we aimed to deliver a seamless
and user-friendly experience. I also promoted the use of agile practices among the
team, leading to efficient task management and impressive outcomes.
For backend development, I employed MongoDB and MySQL for robust data storage
and utilized NestJS and Kafka for a microservices architecture to enhance
scalability and ease of maintenance. Additionally, we integrated AWS solutions like
SNS, Lambda, and SQS to optimize performance and reliability of the application.
MATIAS BARRO BEOTEGUI
FULL STACK ENGINEER
CONTACT
--matiasbarro
WORK EXPERIENCE
Full Stack Engineer
Howdy
Oct 2021 - Jan 2022
Being part of a 3-person development team, I played a role in enhancing a web
application for a health insurance company. By utilizing technologies such as
ReactJS for the frontend, MySQL for the database, and AWS Lambda with Step
Functions for workflow automation, I upgraded user experience and operational
efficiency. Additionally, I advocated for the adoption of Kanban over Scrum
methodology due to its adaptability to our rapidly changing project requirements.
Full Stack Engineer
PSh | Providing Digital Transformation
Oct 2020 - Oct 2021
Collaborated with a team of three developers to design and launch a new iteration
of a Slide Editor for Nearpod, a top education platform.
Utilized cutting-edge technologies like React, Redux, NestJs with Typescript, AWS
DynamoDB, and AWS Lambda for both front-end and back-end development.
Back End Developer
Ualá
Aug 2018 - Oct 2020
I collaborated with a team of 10 developers in creating a comprehensive loan
solution for customers in an agile environment.
Additionally, as a member of a senior agile development team of 20 individuals, I
took part in the design and implementation of a service module dedicated to
managing financial transactions. With a background encompassing 2 years of
experience in Event-Driven Architecture backend design, I utilized Java 8, Amazon
Web Services (such as DynamoDB, Lambda, API Gateway, SNS, SQS, S3, Cognito),
and Terraform technologies. Additionally, I enhanced my agile development skills
throughout the process.
Full Stack Engineer
Widow Games
Apr 2016 - Aug 2018
Lead developer specializing in Backend Services for Games. Responsible for
developing and maintaining the company's Front End Web and Backoffice App
utilizing .NET Core technology.
Possessing 2 years of experience in developing Microservices architecture using
NodeJS and MongoDB. Familiar with Azure Cloud Provider for Backend services and
Front End web deployments.
Software Engineer
SELIO (former: Adoos Networks)
Apr 2012 - Aug 2016
Contributed to a 10-member team that developed a side-project web application for
Apartment Rentals and its corresponding Back-office application using PHP and
Laravel framework.
Led a team of 5 developers in creating a Progressive Web Application for an ecommerce platform. Also worked on developing and implementing a side-project
web application for text translations. Additionally, designed, implemented, and
maintained e-commerce applications for both Android and iOS platforms.
