tiny-spec-inc > tiny-spec-inc Employee Directory > Marcellino Ornelas
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Marcellino Ornelas
Senior Software Engineer
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Location: San Francisco Bay AreaApprox. Years of Experience: 4
Marcellino Ornelas's Current Workplace
Slack
Company Size
2500+
Amount Raised
$1.4B
Slack is on a mission to make people's working lives simpler, more pleasant and more productive. It is the productivity platform for customer companies that improves performance by empowering everyone with no-code automation, making search and knowledge sharing seamless, and keeping teams connected and engaged as they move work forward together. As part of Salesforce, Slack is deeply integrated into the Salesforce Customer 360, supercharging productivity across sales, service and marketing teams. To learn more and get started with Slack for free, visit slack.com or connect with us @SlackHQ. Ensuring a diverse and inclusive workplace where we learn from each other is core to Slack’s values. We welcome people of different backgrounds, experiences, abilities and perspectives. We are an equal opportunity employer and a pleasant and supportive place to work. Come do the best work of your life here at Slack.
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Notable Investors
Andreessen Horowitz, Accel, EquityZen, Wellington Management, GV
Software
Messaging
Collaboration
Productivity Tools
Enterprise Software
Communication Hardware
Experience
Slack
Oct 2018 - Present
Senior Software Engineer
Jul 2021 - Present
3 yrs 5 mos
Skills: TypeScript · React · Jenkins · Full-Stack Development · Database Optimization · Scalability · Webpack · Hacklang · Amazon Web Services (AWS) · REST APIs · Docker · MySQL · Redux.js
Software Engineer
Feb 2020 - Jul 2021
1 yr 6 mos
Skills: TypeScript · React · Jenkins · Full-Stack Development · Database Optimization · Scalability · Webpack · Hacklang · Amazon Web Services (AWS) · REST APIs · Docker · MySQL · Redux.js
Associate Software Engineer
Jun 2019 - Feb 2020
9 mos
Skills: TypeScript · React · Jenkins · Full-Stack Development · Database Optimization · Webpack · Hacklang · Amazon Web Services (AWS) · REST APIs · Docker · MySQL · Redux.js
Engineering Apprentice
Oct 2018 - Jun 2019
9 mos
Skills: JavaScript · Hacklang · Cypress.io · Docker
Tutor and Teacher Assistant
Trilogy Education
Nov 2018 - Present
6 yrs 1 mo
Teacher Assistant at UC Berkeley extensions in SF. Online Tutor
Frontend Web Developer
Handshake
Apr 2018 - May 2018
2 mos
- Worked closely with designers to build visually appealing and user-friendly website interfaces, effectively translating design concepts into functional and captivating user experiences. - Utilized Sass (Syntactically Awesome Style Sheets) instead of traditional CSS to write cleaner and more organized code, leveraging advanced features like variables, mixins, and nesting for improved styling efficiency and scalability of web projects.
Wordpress Developer
The Last Mile
Jun 2017 - Oct 2017
5 mos
Skills: JavaScript · Cascading Style Sheets (CSS) · WordPress · Git · HTML
Education
  • 2018 - 2018
    Hack ReactorAdvanced Software Engineering Immersive, Computer Software Engineering
  • 2018 - 2018
    General AssemblyComputer Software Engineering
  • Oct 2019 - Jan 2020
    General AssemblyData Science