Esteban Canela
Backend Lead @ Rebill (YC W22) | Senior Backend Engineer
Buenos Aires, Buenos Aires Province
Overview
Work Experience
Technical Lead
2024 - Current
Team Lead
2024 - 2024
Senior Backend Engineer
2023 - 2024
Technical Lead
2022 - 2023
▪ I led an engineering team to develop a Payment Processor from scratch in 9 months. I specialized in Payment Networks, EMV, HSM, 3DS, ISO8583, TCP/TLS and payments domain. ▪ I led the daily, planning and roadmap. Also, I interviewed +30 backend candidates to join the company. ▪ I developed a wide variety of microservices and integrations with Mastercard/Visa using Golang, Java on top of many AWS features (EKS, ECR, SQS/SNS, RDS, DMS, DynamoDB, S3, Lambdas, SES). ▪ I developed an Event Streaming tool that reads logs from the DB using DMS and sends them to a queue in order to transform and insert them in another DB. This development was used by Data and Engineering teams.
Senior Backend Engineer
2021 - 2022
Senior Backend Engineer
2021 - 2021
▪ My main objective was to develop a set of microservices for the application’s Home. The priority here was to respond to our users quickly. For this, I designed a new architecture and developed, tested, and monitored those backend microservices using Node.js, Express, Golang, Datadog, Redis, PostgreSQL. ▪ I designed the architecture and built a core of services that help users pay their bills. I developed the integration with Western Union API focused on scalability and resilience.
Software Backend Engineer
2020 - 2021
Cofounder & Software Engineer
2019 - 2020
▪ Suplay was a B2B e-commerce in Argentina. I developed the whole e-commerce from scratch using Node.js, Golang, React.js, PostgreSQL.
Software Engineer
2019 - 2019
▪ I developed a set of Webscraping scripts using Javascript and Puppeteer to gather nuanced data from multiple banks. ▪ I implemented a reporting system for bill and credit card usage. ▪ We used PostgresSQL for data management and deployed them on AWS EC2 for scalable and reliable execution.
Software Engineer Intern
2018 - 2019
▪ I worked as a Full Stack Engineer for an internal project enabling seamless employee time-off requests. ▪ I used .NET Core for backend development, integrated with MS SQL for robust data management, and implemented FE with Angular 2+. Furthermore, I containerized the application using Docker and deployed it on AWS for scalable and efficient performance.