# PACEXPERT

> PACEXPERT is a software development studio in Mohali, Punjab, India, founded in 2024 by Amandeep Singh; co-founder Arvinder Singh joined in 2025. It designs and builds SaaS platforms, web apps and dashboards, React Native mobile apps, backends and APIs, and AI and workflow automation for startups and businesses in the UK, US, Europe, Switzerland, Italy and Australia.

Key facts:
- Founded: 2024, by Amandeep Singh (Founder & Lead Developer, building software since 2019)
- Co-founder: Arvinder Singh, joined in 2025 (Full-Stack Engineer, WordPress, Elementor, Framer and website design)
- Location: Mohali, Punjab, India; works remotely with international clients
- Track record: 50+ products shipped; 7+ years building software
- Core stack: Node.js, NestJS, TypeScript, Next.js, React, React Native, Python, FastAPI, PostgreSQL, ClickHouse, Redis, AWS, GCP, Docker
- Automation and AI: n8n, Make.com, Zapier, OpenAI, Claude, HubSpot, GoHighLevel
- Payments and integrations: Stripe, PayPal, Razorpay, QuickBooks, Twilio, SendGrid, Google Workspace
- Engagement models: fixed-scope projects, dedicated developers, monthly care and maintenance plans
- Process: discovery call, written proposal with milestones and pricing, weekly demos, launch and ongoing support
- Contact: aman.pacexpert@gmail.com · WhatsApp +91 96825 47771 · https://pacexpert.in/#contact

## Services
- [SaaS Development](https://pacexpert.in/services/saas-development/): PACEXPERT builds multi-tenant SaaS platforms with NestJS, Next.js and PostgreSQL: roles, subscriptions, Stripe billing and admin panels, from MVP to scale.
- [Web App & Dashboard Development](https://pacexpert.in/services/web-app-development/): Custom web apps, customer portals and analytics dashboards built with React and Next.js, with live data, fast load times and clean APIs behind them.
- [Mobile App Development](https://pacexpert.in/services/mobile-app-development/): Cross-platform iOS and Android apps built with React Native and TypeScript, with automated builds and App Store releases via Fastlane.
- [AI & Workflow Automation](https://pacexpert.in/services/ai-automation/): We automate lead handling, CRM updates, follow-ups and support with n8n, Make.com, Zapier and AI models like OpenAI and Claude, with a clear audit trail.
- [Backend & API Development](https://pacexpert.in/services/backend-api-development/): Scalable backends and APIs with Node.js, NestJS, Python and FastAPI: clean data models, queues, payments and integrations, deployed on AWS or GCP.

## Case studies
- [LSP Legal](https://pacexpert.in/work/lsp-legal/) (Legal SaaS): Case and job management platform for a firm that serves legal documents across borders, under the Hague and Inter-American conventions. A drag-and-drop job pipeline, from lead and payment to served, certified and closed, with rules checked on every move; Configurable forms for 8 service types, from Hague Convention requests to letters rogatory and mail service; Invoices, expenses and translations, with Stripe and QuickBooks, plus automated follow-up reminders in background queues. Stack: NestJS, Next.js, PostgreSQL, Redis, Stripe, QuickBooks.
- [Layerd](https://pacexpert.in/work/layerd/) (Security SaaS): Multi-tenant web, API and AI-agent security platform, designed and built end to end: UI, backend and infrastructure. The full product UI, designed with Claude Design and turned into a shared design system; A 73-screen customer console for WAF, bot, DDoS, rate limiting, CSP and SSL, with ClickHouse-backed detection analytics; New API Security and MCP (AI-agent) Security product lines, plus a separate admin console for tenants and licences; A database-per-tenant architecture with 117 data models and 1,250+ automated test files. Stack: Claude Design, NestJS, Next.js, PostgreSQL, ClickHouse, Redis.
- [DeepStack Open](https://pacexpert.in/work/#deepstack-open) (Mobile app): Official mobile app for an international poker festival. An animated hand replayer with street-by-street playback and custom SVG chips; Events and news from WordPress with infinite scroll, galleries and English/French support; Automated iOS builds and App Store releases with Fastlane. Stack: React Native, TypeScript, Fastlane, WordPress API.
- [Mornin'cup](https://pacexpert.in/work/#mornincup) (EdTech · AI): Italian microlearning subscription product. A lesson player and interactive quiz flows for a subscription product; An AI learning assistant inside the product; A PostgreSQL schema for a related job aggregator, with Italian geography normalisation. Stack: Next.js, Node.js, PostgreSQL, AI.

## Pages
- [Home](https://pacexpert.in/): Overview, services, process, FAQ and contact form
- [Work](https://pacexpert.in/work/): Case studies
- [Layerd case study](https://pacexpert.in/work/layerd/): Designing and building a multi-tenant web, API and AI-agent security platform
- [LSP Legal case study](https://pacexpert.in/work/lsp-legal/): A case and job management platform for cross-border legal service (Hague, Inter-American, letters rogatory)
- [About](https://pacexpert.in/about/): Company and founders
- [Founder portfolio](https://aman.pacexpert.in/): Amandeep Singh, senior full-stack developer
- [Co-founder portfolio](https://arvinder.pacexpert.in/): Arvinder Singh, full-stack engineer (WordPress, Elementor, Framer)