Sebastian C.

Sebastian C.

Full-stack Developer

Buenos Aires, Argentina
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About Me

Sebastian is a Full-stack Developer with 10 years of experience delivering modern, responsive, and accessible solutions and optimizing components using industry best practices and tools. He specializes in Python/Django for the back end, JavaScript, jQuery, React, and Bootstrap for the front, and PostgreSQL for the database, with a current interest in AI. Sebastian loves working on front-end projects and optimizing code to make it less time-consuming, influencing design and architecture decisions across multiple projects. He has developed software for various industries including big tech companies, such as Meta, and startups, and his preferred method is working remotely on complex products and initiatives with minimal oversight.

Work history

UpStack
UpStack
Full-stack Developer
2021 - Present (4 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

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

  • Ensuring that features are being delivered efficiently and on time.

Freelance
Freelance
Full-stack Developer
2022 - Present (3 years)
Remote
  • Working on full-stack projects for different clients using React, Python, Django, and PostgreSQL and publishing projects in Heroku and Render.

  • Creating websites from scratch, generally with a dashboard with important information for users, displayed with the requested graphics.

Meta (Facebook)
Meta (Facebook)
Software Engineer Intern
2021 - 2021
Remote
  • Migrated an identity verification platform for running political ads in Brazil from a deprecated system to Comet.

  • Executed a new system with 2K+ exposures per day.

  • Implemented and maintained tools to drive system and workflow improvements on the project.

Meta (Facebook)
Meta (Facebook)
Software Engineer Intern
2020 - 2020
Remote
  • Designed new solutions to enhance selling experiences on different Facebook products.

  • Worked on a full-stack project using React+Hack with some custom CSS.

  • Received Figma files with designs and adapted them into code, making front-end improvements to make a catalog page more user-friendly for users selling products.

Brightsector
Brightsector
Software Engineer
2016 - 2022 (6 years)
Remote
  • Created and maintained websites for internal use where users can generate spreadsheets with reports, edit and share them through Google Drive with different users/reviewers, and mark them as completed, generating automatic changes in the database.

  • Administered daily automatic checks to identify and evaluate errors in the database, reporting them if found.

  • Analyzed logging in the AWS server to detect failures.

Brightsector
Brightsector
Software Developer
2014 - 2015 (1 year)
Buenos Aires, Argentina
  • Built a new solution to help users check and manage inbox capacity in Gmail.

  • Designed and deployed web scrapers using Python to send data to a GDrive Spreadsheet and share files automatically.

  • Managed a Linux-based system using different tools and created a Chrome extension.

  • Performed automated checks of the memory state of different systems using Selenium.

Portfolio

Full-stack Developer - Omalbum
Full-stack Developer - Omalbum

Designed and implemented a new webpage to help students practice for Math Olympics. Users can send numeric answers to problems and get automatic evaluation if the answer is correct/incorrect. Students obtain stars for solving questions and set notifications for new/future competitions.

Full-stack Developer - Spreadsheet Handler
Full-stack Developer - Spreadsheet Handler

Designed the Spreadsheet Handler system for users to create different automatic spreadsheets and share them in Google Drive, with features for data analysis and sharing files with supervisors. Effected changes on the solution and resolved bugs.

Full-stack Developer - Alarms About Catalog Info
Full-stack Developer - Alarms About Catalog Info

Built and designed the solution with the front-end engineers to allow easy runs of different alarms, crosschecking information with a database of 15 million products. Reported inconsistencies and errors.

Education

Master’s Degree in Math
Master’s Degree in Math
University of Buenos Aires - Argentina
2014 - 2023 (9 years)