Christopher Vistal

Tandag, Surigao del Sur, PH (UTC+8) · +63 927 032 3277 · vistalchris@gmail.com · chris-dev.netlify.app · github.com/christophervistal25 · linkedin.com/in/christophervistal25

Software engineer, 5+ years. I design, build, and maintain web platforms from start to finish. Open to remote roles and contracts.

Experience

Freelance Software Engineer2024 – Present
Independent contractorSurigao del Sur, PH
Case management platform for a law firm | Laravel, Vue, Inertia, MySQL, AWSCase study
  • Built it solo in 4 months; up to 10 attorneys and staff use it daily instead of spreadsheets.
  • Billing, document templates, role-based access, and a client portal with an audit trail.
Multi-campus data hub for a state university | Laravel, Go, Vue, MySQL, ONLYOFFICECase study
  • Drive-style file and submissions platform, live on all 4 campuses, with ONLYOFFICE editing.
  • Wrote Go services for resumable uploads, ClamAV virus scanning and X.509 PDF signing.
Software Engineer2021 – 2024
Province of Surigao del SurTandag, PH
  • Built E-PDS (500+ civil-servant records) and a tourism dashboard, replacing paper and Excel.
  • Cut report load times by ~60% by fixing N+1 queries and adding indexes.
  • Wrote an offline Whisper transcriber the provincial board still uses for confidential sessions.
  • Half-day payroll tasks became one click: GSIS deductions, BIR tax reports, SMS notices, and a Java Android app for 201 files.
  • Brought in Git, code review and CI/CD, and mentored 3 engineers.
Intern Developer, North Eastern Mindanao State UniversityJul – Aug 2018
  • Developed a faculty evaluation app used by 3,000+ students, with Python sentiment analysis.

Skills

Languages:
PHP, Go, TypeScript, JavaScript, Python, SQL
Frameworks:
Laravel, Vue.js, Inertia.js, Tailwind CSS, Node.js / Express, REST APIs, PHPUnit, Pest
Infra & data:
AWS (EC2, S3, RDS, SES), MySQL, SQL Server, Docker, Nginx, Cloudflare, Linux, CI/CD

Education

BS Computer Science, Surigao del Sur State University (now NEMSU)2015 – 2019