# Calvin Ieong

> Senior Software Engineer at DebtBook

Location: New York City Metropolitan Area, United States
Profile: https://flows.cv/calvinieong

An experienced, dependable full stack web developer with a passion for learning and writing clean code. Over three years of experience using Ruby on Rails, JavaScript(React + Redux, Vue.js), HTML and CSS. Looking for opportunities to join a collaborative team where I can contribute quality code, showcase exceptional teamwork, while building products that drive company mission.

## Work Experience
### Senior Software Engineer @ DebtBook
Jan 2023 – Present

### Software Engineer @ Welcome Homes
Jan 2021 – Jan 2023 | New York, New York, United States

### Software Engineer @ Chowbus
Jan 2020 – Jan 2021

### Full Stack Engineer @ Ellevate Network
Jan 2018 – Jan 2020 | Greater New York City Area
• Worked on all aspects of the website application which centers around building a community for professional women.
• Transitioned mailing service from Boomtrain over to SendGrid, building Rails service objects to create/update contacts and send mail.
• Work closely with Tech Lead to implement new updates along with triaging any issues.
• Strategize with the business and product teams to determine priorities and goals.
• Lead roadmapping sessions to plan out proposed changes and updates.
• Build suggested connections for members using Solr Search and Vue.js.
• Refactored code/optimized ActiveRecord queries to become more performant and readable. 
• Shipped production ready code and deployed to Heroku.
• Technologies used: Ruby on Rails, Rspec, JavaScript(including libraries such as Vue.js), HTML, CSS/Sass, Git & Github, PostgreSQL, ActiveRecord, ActiveMailer, ActiveJob, Sidekiq, Heroku, Dnsimple, Redis, Solr, SQL.

### Software Engineer @ Nedap healthcare
Jan 2017 – Jan 2018 | Groenlo, Netherlands
• Worked on healthcare application called Floor which aims to improve the lifestyle of individuals with type 2 diabetes through behavioural change.
• Build out and develop new redesign of the application introducing a sidebar navigation.
• Work closely with Product Owner to identify, track, and deliver solutions for issues, features, and changes.
• Developed mentor side of application built fully with React and Redux.
• Created multiple backend functionalities utilising Sidekiq, ActiveJob, and ActiveMailer for a better user experience.
• Worked partially remote connecting with team members through Basecamp & Slack.
• Technologies used: Ruby on Rails, Rspec, JavaScript(including libraries such as React + Redux), HTML, CSS/Sass, Git & Github, PostgreSQL, ActiveRecord, ActiveMailer, ActiveJob, Sidekiq, SQL

### Full Stack Developer (Contract) @ Future Labs
Jan 2017 – Jan 2017 | Manhattan, New York
• Converted HTML website into Wordpress template.
• Built out new features utilizing HTML, CSS, JS, and PHP for a better user experience.
• Contributed to the redesign of AI Nexus Lab page with feedback and development.
• Created new GSuite email address connecting with Hover domain for AI Nexus Lab event.
• Built Custom Fields for different pages using Wordpress Advanced Custom Fields plugin.
• Created custom IFTTT Applet that forwards new (attendee-only) emails directly to private Slack channel.
• Optimised web performance through implementing Google Analytics.
• Worked partially remote connecting with team members through Slack.

### Barista @ Ninth Street Espresso
Jan 2015 – Jan 2016 | Chelsea Market, 75 9th Ave, New York, NY 10011
• Handled daily monetary transactions.
• Performed accountant duties such as keeping track of daily profits.
• Upkeep the standard of the store by constant maintenance and atmosphere.
• Provided knowledge and education to new staff members.
• Built and retained loyal clientele with reputation of dedication and integrity.


## Education
### Dev Bootcamp
Jan 2016 – Jan 2016


## Contact & Social
- LinkedIn: https://linkedin.com/in/calvinieong
- Website: http://calvinieong.net

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Source: https://flows.cv/calvinieong
JSON Resume: https://flows.cv/calvinieong/resume.json
Last updated: 2026-04-01