Software Systems & Mobile Apps Portfolio

Engineered Systems
Built to Scale & Perform

High-scale SaaS web platforms and cross-platform mobile experiences, from append-only ledgers to offline-first apps.

App Uptime SLA
99.99%
Mobile App Rating
4.9 ★
Custom software systems & web applications

Production systems & live SaaS platforms

High-concurrency web platforms, multi-currency invoicing SaaS engines, offline-first POS systems, and enterprise healthcare platforms built for real-world reliability.

Business Finance & FinTechStatus: live

InvoSoft

Multi-country invoicing and cross-border payment reconciliation SaaS

Visit invosoft.pro
100% Auto
Reconciliation
< 2 Secs
Invoice Generation
Immutable
Ledger Audit Trail

The problem solved

Businesses lose revenue in the gap between issuing an invoice and receiving funds, leading to double-entry mistakes and untracked overdue accounts.

Our engineering solution

Engineered an append-only transaction ledger with country-aware KYB business verification, multi-currency invoicing, and automated payment gateway reconciliation.

Core platform features

Branded PDF invoices with verified company registration details
Append-only immutable payment ledger ensuring zero duplicate entries
Automated daily cron jobs for overdue payment reminder delivery
Multi-currency card and bank transfer checkout integration

Technology stack

  • Next.js
  • React
  • TypeScript
  • Node.js
  • MongoDB
  • Brevo API
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Have a Software or Mobile Project in Mind?

From high-scale SaaS web platforms to offline-first mobile apps, we engineer systems that drive business growth.