Hire Kreezel as your next Senior Software Engineer #2026
+12y−0
kreezel added 5 commits · how every feature ships
plan: Break the feature into clear, testable pieces with the teamstep 1
test: Write failing tests and behaviour scenarios firststep 2
feat: Build and code reviewstep 3
ci: Playwright runs the real user flows in a browserstep 4
ship: Release to production once every check is greenstep 5
portfolio Bot commented
The projects in this pull request. Select one to see the details.
| Project | Visibility | Stack | Status | Links |
|---|---|---|---|---|
| ShiftCare features | Private | Rails · Vue | Shipped | Details |
| Enterprise Account Portal | Private | Rails · RSpec | Shipped | Details |
| YoungSaversPH | Public | Astro · AI agents | Live | Visit · Details |
| AI-Powered App Integration | Private | Python · LLMs | Shipped | Details |
| Web Scraping System | Private | Rails · Sidekiq | Shipped | Details |
| Task Management System | Private | Rails · JS | Shipped | Details |
Review requestedKreezel is open to work. Review has been requested from your hiring team.
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ShiftCare · Software Engineer
Care-management SaaS used by 8,000+ providers.
May 2025 – Sep 2026
1y 5m
1y 5m
Cybersoft · Senior Software Engineer
Led a team building enterprise systems. Best Developer award.
May 2014 – May 2025
11y 1m
11y 1m
Quezon City University · BS Information Technology
Cum Laude.
2010 – 2014
4y
4y
No conflicts with your teamMerging can be performed now · Available immediately, remote
Email to mergekreezelvillanueva@gmail.com
SC
ShiftCareSoftware Engineer · Remote, full-time
May 2025 – Sep 2026feat(billing): Recurring BillingWorked on the feature that lets care providers bill clients automatically for services that repeat every week or month, instead of creating each invoice by hand.
a1f3c2efeat(enterprise): Enterprise Account PortalBuilt a separate app for large organisations that run many ShiftCare accounts: one login to see and manage all of them in one place.
d3e7a90feat(authorizations): Client AuthorizationWorked on the feature that lets providers set aside part of a client's funding for specific services, for example "20 approved hours of personal care", so work stays within what the funding allows.
7b9e04dtest: Specs before codeEvery feature came with automated tests (RSpec for the code, Playwright for real browser flows) so changes shipped without breaking what already worked.
c40d91achore(workflow): AI-first developmentBuilt day to day with AI coding tools (Claude Code, Cursor, Windsurf, Copilot), connected to Figma designs, browser tests and Linear tickets.
e2a8f17CS
Cybersoft Content Services Inc.Senior Software Engineer
May 2014 – May 2025lead: Led a development teamGuided a team of developers from requirements to release, and worked with project managers to turn client needs into clear plans.
5d6b2c9feat(api): APIs for enterprise appsDesigned the back-end services other systems connect to, kept them stable, and managed the PostgreSQL and MySQL databases behind them.
0e7c3aafeat(ai): AI-powered app integrationConnected several company apps to AI models (GPT-4, GPT-4o, Gemini), with a Rails front end and a Python back end.
91f0b5efeat(scraper): Web scraping systemBuilt a system that collects and organises data from websites and outside APIs automatically, running in the background.
3c2e8d4feat(tasks): Task management systemBuilt and launched an internal tool that helps teams assign, track and finish work.
b8a17f0docs: Mentored developersCoached mid-level developers on clean code and team standards through code reviews.
f4d09c3release: Best Developer awardRecognised by Cybersoft as its Best Developer.
2b7e6a1QCU
Quezon City UniversityBS Information Technology
2010 – 2014init: Graduated Cum LaudeBachelor's degree in Information Technology, with honours.
0000001career.yml · 5 checks passed
Backend passed
1 Ruby on Rails2 Python
3 PostgreSQL · MySQL
4 REST APIs
5 Sidekiq · Apache Airflow
Testing passed
1 RSpec2 Playwright
3 TDD: test first, then code
4 BDD: behaviour as specs
5 Selenium
AI-assisted development passed
1 Claude Code (primary)2 Cursor · Windsurf · GitHub Copilot
3 MCP servers: Figma, Playwright, Linear
4 AI agents
5 GPT-4 · GPT-4o · Gemini integrations
Frontend passed
1 Vue2 JavaScript · Stimulus · React
3 CoffeeScript
4 HTML · CSS
Tools passed
1 GitHub · GitLab2 Docker · AWS
3 Figma · Linear · JIRA
4 Postman
projects/
projects/shiftcare.md+ Rails · Vue · RSpec · Playwright
1+ShiftCare feature work
2+Care-management SaaS for disability and aged care, 8,000+ providers.
3+Worked on Recurring Billing: repeating invoices for ongoing services.
4+Worked on Client Authorization: allocate funded hours to services.
5+Worked AI-first with Claude Code; tests first.
projects/enterprise-portal.md+ Ruby on Rails · RSpec
1+Enterprise Account Portal
2+ShiftCare. Built by me.
3+A separate app for organisations that run many ShiftCare accounts.
4+One place to access and manage every account in the enterprise.
projects/youngsaversph.md+ Astro · Vercel · Calendly · Playwright
1+YoungSaversPH
2+My financial-advisor website, started on Blogger in 2020.
3+Services, product pages, blog, Calendly booking.
4+Rebuilt in 2026 by a team of AI agents I coordinated.
5+Tested with Playwright + axe.
projects/ai-integration.md+ Rails · Python · GPT-4o · Gemini
1+AI-Powered Application Integration
2+Cybersoft.
3+Integrated multiple applications with AI.
4+Rails UI, Python backend.
projects/web-scraping.md+ Rails · Selenium · Sidekiq
1+API Integration and Web Scraping System
2+Cybersoft.
3+API-integrated system with web scraping and data mining.
projects/task-management.md+ Rails · JavaScript
1+Task Management System
2+Cybersoft.
3+Built and deployed a workflow tool to streamline team work.