Open to opportunities

Alvaro Callero

@alvarocallero

Message

Staff Engineer with a passion for learning cutting-edge technologies.

Uruguay

Message

What I'm looking for

Looking for a challenging role as a Senior Elixir Developer or team leader where I can utilize my skills and experience to drive growth and innovation.

I'm a seasoned Staff Engineer with 10 years of experience building high-quality code, driven by a passion for learning cutting-edge technologies. As a Senior Elixir Developer and Scrum Master, I've had the privilege of working on numerous projects with esteemed clients like Paypal, Ancestry, Salesforce, Mercedes Benz, and Bancolombia. My expertise spans across various technologies, including Elixir, Java, and ReactJS.

Throughout my career, I've demonstrated my ability to work effectively in cross-functional teams, lead teams, and mentor junior developers. I'm well-versed in Agile methodologies and have a proven track record of delivering projects on time and exceeding client expectations.

I'm now looking to leverage my skills and experience to take on new challenges as a Senior Elixir Developer or team leader, where I can continue to grow and make a meaningful impact.

Experience

Work history, roles, and key accomplishments

Current

Staff Engineer

Current

WyeWorks

Jun 2023 - Present (2 years)

Developed financial transaction flows in Elixir and built a landing page using LiveView. Presented tech talks on Elixir best practices and distributed systems.

Elixir Ecto Postgres Live View CQRS

Senior Elixir Developer

Catalyx

Jan 2023 - Jan 2023 (0 months)

Created a Phoenix application for tracking user accounts in a blockchain trading platform and set up background processes using RabbitMQ.

Elixir Ecto Postgres Docker Linux RabbitMQ ExMachina

Elixir Developer

Epam Systems

Sep 2021 - Dec 2022 (1 year 3 months)

Modernized Bancolombia's APIs by migrating to Elixir, improving performance and response times significantly while mentoring a team.

Elixir Ecto Postgres REST Kubernetes Azure Scrum

FullStack Developer & Salesforce Developer

Altimetrik

May 2017 - Oct 2021 (4 years 5 months)

Developed Java web applications and Salesforce solutions for major clients, significantly reducing migration times and improving marketing efficiency.

Java Salesforce Salesforce Marketing ReactJS REST