Business software and browser tools, with clear status and a closer look at the work behind them.
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Invoicing, inventory and GST workflows for one production customer account with 50+ active sub-users.
I built full-stack ERP workflows and the separate ASP.NET Core / QuestPDF document service.
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JSON-configured documents assembled in the browser, with page-budget pagination and Web Worker computations.
A separate implementation from the QuestPDF service: browser rendering with html2canvas and jsPDF.
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Academic workflows, five-role permissions and direct S3 uploads. In development, with zero production institutions.
I implemented academic workflows, tenant query scoping, permission gates and the direct-upload protocol.
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Client tracking and project delivery tooling used for my own freelance engagements.
Internal operational infrastructure across leads, projects, tasks, employees and documents.
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A multi-tenant CMS with modular content APIs and on-demand revalidation for Next.js frontends.
I built the website content domain, site isolation, publishing hooks and contact endpoints.
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50+ browser-based utilities for documents, text, images and developer workflows, without a login wall.
Next.js and Tailwind CSS utilities with Web Worker processing and browser-based playgrounds.
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Declarative extraction of structured JSON from HTML using Cheerio.
Schema-driven DOM selection and transformation without a full browser runtime.
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VPS deployment workflows with explicit pre-flight checks, health verification and rollback boundaries.
A Node.js orchestration runner for SSH, containers and deployment lifecycle gates.
Have questions about system architecture, QuestPDF document services, or ERP concurrency? Or exploring engineering candidates for your team? Let’s connect.