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Jonald Penpillo, a software developer in the Philippines, builds the internal systems companies run on: a single sign-on hub for every internal app, a Gantt project-management tool, a learning system and a performance management system, all behind Microsoft sign-in.
Proof, not promises
One Microsoft sign-in for every internal system: a searchable launcher with a session shared across subdomains and a hardened backend-for-frontend that validates every session.
Stack: React 18, TypeScript, Express, Supabase Auth, Entra ID
An internal project-management app with Gantt scheduling against saved baselines, workspace analytics and issue tracking, behind Microsoft sign-in.
Stack: React, TypeScript, Node.js, PostgreSQL, Entra ID
Runs a Balanced Scorecard: plans cascade from company to group to individual, weighted KPI scoring, approvals, a Mission Control dashboard, a game layer (XP, coins, streaks, rankings) and AI-assisted strategic gap analysis.
Stack: React 18, TypeScript, ASP.NET Core, PostgreSQL, Entra ID, Anthropic API
A company LMS: module builder with video, captions, quizzes and weighted rubrics; learning paths and recertification; an evaluation queue; certificates with a public verification page; Microsoft single sign-on and offline progress sync.
Stack: React 19, TypeScript, Express 5, Supabase, AWS S3, MSAL
Jonald Penpillo is a software developer and AI engineer in General Santos City, Philippines, and Software Development Supervisor at Brigada Group, where he leads a team of six developers. He has shipped 15 projects, including three production AI systems in 2026, and received the Innovation Award at Top Executive Congress 2025. He works remotely with clients worldwide. Résumé · All projects · LinkedIn · GitHub
Yes. Jonald is based in General Santos City, Philippines, and works remotely with clients worldwide, in English, Filipino or Cebuano.
Yes. Every project ends with documentation, deployment and monitoring set up, and a handover session, so your team can run, change and extend the system.
Send a short description of the system you need through the project form at https://www.penpillo-jonald.online/?view=deploy or email jonaldpenpillo@gmail.com. Jonald replies with questions about your workflow, then a proposed scope and plan.