Summary
Overview
Work History
Education
Skills
Work Preference
Timeline
SoftwareEngineer
John Patrick Ryan Mandal
Open To Work

John Patrick Ryan Mandal

V. Rama Avenue, Guadalupe

Summary

Software engineer with extensive experience in frontend development using React and Next.js. Led a significant UI overhaul that improved user satisfaction and engagement. Skilled in technical documentation and critical thinking, excelling in fast-paced environments to deliver effective solutions that enhance workflows and product reliability.

Overview

3
3
years of professional experience

Work History

Software Engineer

Winedrops
London
08.2025 - 11.2025
  • Accelerated product iteration: Delivered and shipped features across three Next.js web applications in a high-paced startup environment, enabling faster releases and improved user engagement.
  • Enhanced user experience: Led a major UI overhaul on React Native mobile apps, improving usability, visual consistency, and cross-device performance, which boosted user satisfaction and retention.
  • Improved product reliability: Investigated and resolved customer support escalations and user-reported issues, reducing downtime and maintaining high operational stability.

Software Engineer

Alliance Software Inc.
Sumilon Road
07.2023 - 08.2025
  • Modernized legacy systems: Upgraded Angular applications and rebuilt a .NET API into a scalable Node.js + Express service, improving performance, maintainability, and development speed.
  • Delivered multi-project support: Managed and supported multiple airline web app projects simultaneously, ensuring smooth booking engine operations and minimizing system downtime.
  • Strengthened system security: Applied fixes based on CheckmarX and Qualys findings, reducing vulnerabilities and safeguarding production environments.
  • Facilitated modernization efforts: Migrated an Angular master page from SharePoint 2016 to SharePoint Online and created HLD/LLD documentation, enabling future-proof system architecture and smoother team onboarding.
  • Built features end-to-end: Designed, developed, and shipped several web app features from scratch, taking ownership from requirements to deployment, which improved user workflows and reduced manual processes.

Intern

Sprobe Inc.
Cebu Business Park
06.2022 - 08.2022
  • FullStack Development: Helped build an internal application from the ground up, implementing requested features for the company
  • Technical Documentation: Provided technical documentations such as Entity Relationship Diagram (ERD), HLD and LLD for said application.
  • Https://patrick.dev

Education

Bachelor of Science - Computer Engineering

Cebu Institute of TechnologyUniversity
Cebu City
01.2023

Senior High School -

Bantayan Science High School
Bantayan, Cebu
01.2018

Skills

  • Frontend development (React, Angular, Nextjs, React Native, TypeScript, JavaScript, Nuxtjs, Nodejs)
  • Backend development (Nestjs, Expressjs, NET, Prisma, PostgreSQL, MySQL)
  • API integration
  • Systems modernization
  • UX/UI design
  • Technical documentation
  • Quality assurance
  • Workflow optimization
  • Written communication
  • Decision-making
  • Critical thinking

Work Preference

Job Search Status

Open to work

Work Type

Full TimePart Time

Location Preference

Remote

Salary Range

₱45000/yr - ₱200000/yr

Timeline

Software Engineer

Winedrops
08.2025 - 11.2025

Software Engineer

Alliance Software Inc.
07.2023 - 08.2025

Intern

Sprobe Inc.
06.2022 - 08.2022

Bachelor of Science - Computer Engineering

Cebu Institute of TechnologyUniversity

Senior High School -

Bantayan Science High School
John Patrick Ryan Mandal