Resume

jmsan@xyz:~$git log --author=jmsan

1. commit 3cca5b3 (HEAD → main)

   Date: Mar 2025 — Present · Remote (USA)

   Co-Founder & CTO @ Mindspace Inc

   • +Co-founded and lead the technical development of Mindspace, a cross-platform social app (iOS, Android and Web) focused on emotion tracking: users react to and log content with their own emotions, generating personal mood statistics, peer comparisons and collective moodboards.
   • +Own architecture and infrastructure decisions for the product, built on Ionic, Angular and Supabase, packaged natively via Capacitor, with multi-language support (Transloco).
   • +Combine technical leadership of the founding team (2–3 people) with hands-on end-to-end development (frontend, backend, database).

2. commit fc7165f

   Date: Jul 2017 — Dec 2024 · La Serena, Chile

   Full-Stack Web Developer @ LSoft SpA

   • +Maintained and evolved a business-critical risk and legal-compliance management application for Compañía Minera Doña Inés de Collahuasi, built on Angular and Firebase.
   • +Designed and ran GPT-4 integration experiments (via LangchainJS) to automate processing of Chilean legal regulations.
   • +7+ years of continuous ownership of the same product and client, including its technical evolution.

3. commit 0c03239

   Date: Jan 2016 — May 2017

   Angular Developer @ UMINE

   • +Contributed to the company's Android HR-training app, built on an Angular and Firebase stack.

4. commit 96c8f58

   Date: Mar 2015 — May 2016

   PHP Web Developer (freelance) @ RUSSO Recepciones Ltda.

   • +Integrated the company's web, mobile and financial platforms (warehouse management, client app, intranet) using CakePHP and jQuery.

5. commit 23426d2

   Date: Mar 2014 — Mar 2015

   Angular Developer & Team Lead @ Scaffold SpA

   • +Formed and led a development team to build “LSoft Colbún”: user management, internal messaging, legal business logic and reporting.
   • +Designed the data-extraction and normalization pipeline that turned Excel spreadsheets into the system's initial database.

6. commit 8b13f37

   Date: Sep 2013 — Mar 2014

   PHP Web Developer (remote) @ Global Networks

   • +Adapted the arriendofutbolito.cl booking system for its relaunch as padeloriente.cl.

7. commit 5a558f0

   Date: Sep 2012 — Oct 2013

   PHP Developer @ Universidad de La Serena, Centro de Informática y Computación

   • +Built hardware-monitoring web applications for the university's campuses using SNMP.

8. commit 26015d6

   Date: Jan 2011 — May 2012

   Full-Stack Web Developer @ Demisus

   • +Built an intranet platform for legal-advisory services to mining companies, on CakePHP.

9. commit cf88014

   Date: Jan 2010 — Jan 2011

   Web Developer @ Compañía Minera Dayton

   • +Mining-production reporting platform on CakePHP, integrating data from a legacy Visual Basic database; provided follow-on IT support.

10. commit a923d15

    Date: Jan 2009 — Oct 2010

    PHP Web Developer @ Asociación Latinoamericana de Botánica

    • +Built the registration, paper-submission and WebPay payment system for the X Latin American Botanical Congress; 3,000+ active users.

11. commit 41ed50b

    Date: Jan 2008 — Jan 2009

    PHP Web Developer @ Universidad de La Serena, Department of Biology

    • +Built a combined-filter search engine for the “Red Book of Atacama's Native Flora” (PHP, MySQL, Ajax).