Premium Web & App Development

We build digital
products
that drive
real growth.

ThinkStacks helps startups and enterprises build powerful web, mobile and AI solutions that are fast, secure and future-ready.

Talk to our Managing Director — not a sales rep.
Schedule a 30-min discovery call →
ThinkStacks dashboard preview
150+
Projects Delivered
50+
Happy Clients
5+
Years Experience
98%
Satisfaction Rate

Trusted across the ThinkStacks group

What We Do

One team, every layer of your product.

From landing pages to full SaaS platforms, mobile apps to AI automation — we handle the full stack so you don't have to stitch together five vendors.

Web Development

Modern, high-performance websites built for exceptional user experience.

Mobile App Development

Cross-platform iOS & Android apps built with React Native and Flutter.

AI Automation

Workflow automation and LLM integration to save hours of manual work weekly.

SEO & Speed

Technical SEO, Core Web Vitals, and architecture that ranks and converts.

UI/UX Design

User-centered design that turns visitors into customers.

E-Commerce

High-converting online stores on Shopify, WooCommerce, or fully custom.

Custom Software

Bespoke ERPs, HRMS, CRMs, and internal tools tailored to your process.

Cloud & DevOps

Secure, scalable infrastructure on AWS, GCP, or self-hosted with CI/CD.

Our product

BizOS — your whole business in one login.

The business operating system we build and run ourselves. A sale anywhere updates stock, books and dashboard automatically — 20+ businesses already run on it.

Online store & website builder

Branded storefront or drag-and-drop business website on your own domain, with Stripe checkout and SEO built in.

POS & multi-location stock

Sell in the shop on any tablet; inventory deducts across locations with low-stock alerts and purchase orders.

Automatic accounting

Every sale, refund and expense posts to the ledger. Live P&L, invoices and B2B trade accounts.

Business email

A mailbox for every store, with an inbox inside the dashboard and IMAP/SMTP for mail apps.

Marketplace, TikTok Shop & eBay

Wholesale + retail marketplace listings, TikTok Shop and eBay sync, and auto-dropshipping to CJ / AliExpress.

AI assistant + Claude/MCP

Ask questions about your live sales and stock, generate product copy, and connect BizOS to Claude.

Explore BizOS→ Start free on bizos.uk

Built on tools that scale

PHP 8.4 Node.js Python React Next.js Vue MySQL Postgres Oracle 23ai ClickHouse Redis Kafka AWS GCP Docker Kubernetes Claude API OpenAI API
Why ThinkStacks

Outcomes we've delivered — not marketing claims.

Every number below is drawn from a real engagement across the group. We'll show you the case study on request.

3–5×

Faster than an in-house build

Enterprise clients typically ship 3–5× faster with our senior-only teams vs. hiring, onboarding, and ramping an internal squad.

~40%

Lower total cost vs. big consultancies

Same senior engineering talent, on comparable stacks, without the six-layer partner-manager overhead. Verified against Big-4 shortlists.

6–12wk

Time to first production release

Median for a mid-sized product — bespoke ATSs, ERPs, and admin panels. Weekly demos, staging from day one, real users testing by week four.

4h

P1 response, 24/7

Post-launch retainers include a same-day SLA on system-down / data-loss-risk incidents. Every production system we ship is monitored.

How We Work

Four steps from idea to launch — and beyond.

01

Discovery

We map your goals, users, and constraints. Written strategy at end of week one.

02

Design

Intuitive interfaces that convert. Figma prototypes reviewed before production code.

03

Development

Scalable code. Weekly demos, staging from day one, real users testing by week four.

04

Launch & Scale

Deploy, monitor, iterate. Post-launch we stay on your team.

Industries We Serve

Deep expertise across sectors.

Nine years of group experience across data-heavy, regulated, and consumer-facing markets — we've shipped in each of these before.

Real Estate

Listing platforms, CRM, valuation dashboards

Retail & E-commerce

Storefronts, inventory, multi-warehouse ERP

Food & Beverage

POS, ordering, supply chain, franchise systems

Textile & Fashion

Production tracking, wholesale portals, B2B

Health & Tech

Patient records, telehealth, appointment platforms

B2B SaaS

Multi-tenant products, billing, admin dashboards

Nonprofits & NGOs

Donor CRMs, field tools, mission dashboards

Media & Gaming

Content platforms, analytics, live services

Selected results

Products, measurable outcomes.

A short tour of what we've built recently and what it changed for the client. Full case studies on request.

ERP · Manufacturing

Zarpanra ERP

Consolidated inventory, accounting, HR, and production tracking for a manufacturer previously running 4 disconnected systems. Multi-warehouse stock, journal-level accounting, payroll, and PDF/print-ready reports.

4→1systems consolidated
0manual reconciliations remaining
PKRcurrency + multi-tax rules
Read full case →
Platform · SaaS

BizOS multi-tenant admin

Multi-tenant admin platform running virtual mailboxes, accounting, and CRM across multiple domains for a group business. Self-service tenant onboarding, per-tenant billing, integrated mail hosting.

Multitenant isolated data
Virtualmailbox provisioning
Liveat bizos.uk
Read full case →
The Group

Backed by four specialist companies.

ThinkStacks is one arm of a group that combines software engineering, AI & data science, enterprise IT, and strategic consulting. When a project needs more than code, we tap the group.

Meet the leadership→
What clients say

Straight from the people who signed off the work.

"We consolidated four disconnected systems into one ERP with Zarpanra. Inventory, accounting, and HR now speak to each other. Month-end close dropped from 12 days to 3."

MD
Managing DirectorZarpanra · Manufacturing

"They quoted a Big-4 budget cut by 40% and shipped on time. The team is senior-only — no hand-off to junior devs half-way through the engagement."

CE
CEOGroup business · Multi-tenant SaaS

Named references & signed case studies available on request during evaluation.

Common questions

What buyers ask before they sign.

How do you price fixed-scope projects?

Fixed price against a written scope. Typically 4 milestones (kickoff / design sign-off / feature-complete / production sign-off), each an invoice trigger. Change requests are quoted separately and never absorbed silently. Ballpark ranges are on our pricing page.

What tech stack do you use most often?

PHP 8.4 + MySQL 8.4 for high-uptime line-of-business apps; Node.js / Next.js for realtime and marketing surfaces; Python for data + ML; React Native / Flutter for mobile; ClickHouse + Kafka + Dagster via our sister concern Datum Labs for analytics workloads.

Do you sign NDAs and data-processing agreements?

Yes to both, before any client data changes hands. We're SOC 2 aligned and prepared for the Pakistan PDPA. Our full security posture is available as a proposal appendix.

Can we host the app on our own cloud?

Yes. All our products ship with the source code and an infrastructure-as-code layer. AWS, GCP, Azure, DigitalOcean, on-prem — pick the target and we'll deploy there. We can also host on ThinkStacks-managed infrastructure for a monthly bundle.

What is the typical timeline for a mid-sized product?

6–12 weeks to production for a mid-sized bespoke product (ATS, HRMS, order-to-cash portal, admin dashboard). Very small tools ship in 2–4 weeks. Enterprise migrations run longer — planned in explicit phases.

How is your work different from Datum Labs' work?

ThinkStacks builds the operational systems — where transactions happen, users click, and workflows run. Datum Labs turns their output into insight — analytics warehouses, dashboards, ML models. Same group, complementary offerings. Clients frequently engage both.

What happens after launch? Do you maintain the system?

Post-launch you can (a) run it yourself with the delivered docs, (b) sign a support retainer with a P1 SLA and monthly enhancement hours, or (c) hand hosting + ops to us as a managed service. Details on the pricing page.

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