Full-stack SaaS & LMS development

Software for teams that run on rules, records and deadlines.

De Jesus Platform Works designs, builds and runs full-stack web platforms: training portals with certificates, employee records systems, check-in apps and SaaS dashboards. Everything from the database to the screen your users see.

Based in Miami, FLServing clients across the USFounder Jose A De Jesus

~/platforms/training-portal
6platforms designed and built
FAA · DOTregulated workflows in production
End to enddatabase, API, UI and deployment
1 builderdirect line to the developer

Services

What I build for your business

You get one developer who handles the whole product: planning, design, code, hosting and support after launch. No hand-offs between agencies.

01 / SaaS

SaaS products built to sell and scale

Multi-company apps with sign-up, roles, invites, subscriptions, admin dashboards and data separated by customer. Built so you can onboard client number two without rebuilding anything.

  • multi-tenant
  • subscriptions
  • roles & permissions
  • admin panels
02 / LMS

LMS & training portals with certificates

Online courses, quizzes, progress saving, seat purchasing, team invitations and automatic certificates, including bilingual English and Spanish content.

  • courses & quizzes
  • certificates
  • seats & invites
  • company dashboards
03 / Records

Compliance & records systems

Employee rosters, document uploads, checklists, approvals and audit-ready history that cannot be quietly edited.

04 / Operations

Check-in, timesheets & daily ops

Front-desk check-in with signatures, live queues, timesheets with approvals, printable reports and CSV exports.

05 / Automation

Workflow automation & AI assist

Automated emails, reminders, PDF form auto-fill and step-by-step workflows. People stay in charge of the final decisions.

Showcase

See what your users will see

A look at the kind of screens I ship: dashboards, certificates, live queues and audit trails. Click a tab or let it play.

portal.yourcompany.com/company/dashboard
Skyline Aviation · Trainingupdated just now
seats used42 / 50
completed31
certificates31
LearnerCourseProgressStatus
M. AlvarezFAA Supervisor
Certified
J. ChenFAA Employee
In progress
R. PatelDOT Driver
Certified
S. GomezFAA Supervisor
In progress
T. BrooksDOT Supervisor
Invited
portal.yourcompany.com/certificates/DPW-FAA-0001284
Certificate of completion
FAA Supervisor Drug & Alcohol Training
This certifies that
ALEX RIVERA

has completed all required modules and passed the final assessment.

DateOct 8, 2026Certificate IDDPW-FAA-0001284StatusVerified
checkin.yourclinic.com/staff/queue
Front desk · Todaylive
    records.yourcompany.com/audit
    Activity historyappend-only

      // sample data for illustration

      Selected work

      Platforms already running real operations

      Most of this work started in FAA and FMCSA drug and alcohol compliance, one of the most paperwork-heavy fields there is. The same building blocks now power training, clinic and church products.

      LMS · TrainingLive

      AMS Training Portal

      FAA and FMCSA drug and alcohol training for employers, supervisors and employees, built for Airport Medical Solutions.

      • Course modules with quizzes and saved progress across devices
      • Company seats, email invitations and live training dashboards
      • Program-specific certificates with full history
      Supabase · Postgres · Cloudflare · JavaScript
      SaaS · RecordsPilot

      AMS DER Assistant Pro

      Subscription records platform that helps aviation employers keep their drug and alcohol programs organized and audit-ready.

      • Employee rosters, new-hire checklists and test records
      • Managed-service workspace for staff with full activity logging
      • Lab result reconciliation and monthly billing by employee count
      Supabase · Cloudflare Workers · Pages · RLS
      LMS · NonprofitLive

      Church Safety Training

      Safety team training for churches: self-registration, invitations, an online certificate with quiz and a live practical certificate.

      trainingchurchsecurity.com
      Hono · D1 · R2 · React · Tailwind
      ExaminationsIn development

      AMS AeroVision

      Annual vision exams for aviation inspectors with reviewer queues, signatures, append-only history and controlled record release.

      Supabase · Postgres RLS · server functions
      OperationsLive

      AMS Check-In

      Donor check-in with signature capture, cloud storage and printable daily and date-range PDF reports.

      Cloudflare Workers · D1 · R2
      WorkforcePrototype

      AMS Time Sheet

      Clock-in with PINs, onsite visit pay, reimbursements and a four-step approval chain that hands a locked pay period to payroll.

      JavaScript · role-based views

      Client product names belong to their respective owners. Platforms are provided by De Jesus Platform Works LLC.

      Full stack

      Every layer, built and owned by one developer

      >

      Data first. Your records live in a real database with access rules enforced on the server, not hidden behind buttons.

      >

      Nothing lost. Progress and form data are saved to the cloud, with safeguards so a closed browser does not wipe someone's work.

      >

      Fast and cheap to run. Global edge hosting keeps pages fast and monthly costs low.

      frontend
      HTML, CSS, JavaScript, React, Vite, Tailwind
      backend / api
      Cloudflare Workers, Hono, serverless functions
      database
      Supabase Postgres, Cloudflare D1, row-level security
      auth
      Magic links, JWT sessions, roles and invitations
      files & docs
      R2 and Supabase storage, signatures, PDF certificates
      payments & email
      Stripe subscriptions, Resend transactional email
      hosting
      Cloudflare Pages, GitHub, custom domains
      ai assist
      Document auto-fill and drafting with human review

      Process

      From first call to a live platform

      You see working software early, then it gets refined with your real workflow until it is ready for your users.

      Map the workflow

      We walk through how the work happens today: who does what, what gets signed and what needs to be on file.

      Clickable prototype

      A working preview with sample data so you can test the screens before anything touches real records.

      Build & test

      Database, roles, payments and email are wired up and tested end to end with realistic accounts.

      Launch & support

      Go live on your domain, train your team and keep improving with direct support from the developer.

      Who it's for

      Built for workflow-heavy organizations

      Aviation employersFAA drug & alcohol programs
      Trucking & DOTFMCSA compliance, C/TPAs
      Clinics & collection sitescheck-in, logs, reports
      Churches & nonprofitsvolunteer & safety training
      Training companieswhite-label LMS
      Small businessescustom internal tools
      De Jesus Platform Works LLC logo: a terminal window icon with a prompt and the letter D
      De Jesus Platform Works LLC · Miami, Florida

      About

      A developer who knows the work behind the software

      I'm Jose A De Jesus, founder and product architect of De Jesus Platform Works. I don't just write code for compliance teams. I work inside FAA and FMCSA drug and alcohol testing operations, so I build tools for problems I see firsthand.

      That experience turned into a reusable platform: accounts, roles, invitations, training, certificates, records and reports that can be adapted to a new industry in weeks instead of starting from scratch.

      Your software is built carefully and kept organized. Every change is tested before it reaches your users.

      Jose A De JesusFounder & Product Architect

      FAQ

      Common questions

      What does De Jesus Platform Works build?

      Full-stack SaaS products, LMS and training portals with quizzes and certificates, employee and compliance records systems, check-in apps, dashboards and workflow automation, from the database to the user interface.

      Do you only build compliance software?

      No. Compliance-heavy industries are where most of the work started, but the same patterns (accounts, roles, invites, payments, records, reports) apply to almost any business that runs on workflows.

      Can you build a white-label training portal for my company?

      Yes. Training platforms can carry your brand, courses, certificate design, seat purchasing and admin dashboards while running on proven, reusable platform code.

      Who owns the content and the data?

      You keep your brand, your course content, your customer relationships and your data. De Jesus Platform Works keeps the reusable platform code, which is how projects get delivered faster.

      Where are you located?

      De Jesus Platform Works is based in Miami, Florida and works with clients across the United States remotely.

      Contact

      Let's build your platform.

      Tell me what you need. I'll reply with next steps and a rough plan, usually within one business day.

      location
      Miami, Florida · remote across the US

      Opens your email app with the details filled in.