Custom software development guides on how to build apps and platforms, what they typically cost, and how to hire and scale an engineering team, grounded in real Sigi client projects.
Written by the engineers, designers, and delivery leads who ship the software.
Recognized & reviewed on
Guide > AI
AI agent use cases judged against published benchmark numbers instead of vendor claims: what agents complete reliably, where they break, and how to scope a first pilot.
11-Minute Read
By Zeeshan Nawaz
Guide > Healthcare
What GP Connect integration actually demands of a care platform: Access Record HTML and Structured, the Spine route, DSPT and assurance gates, HMRC Real Time Information payroll and DBS status checks.
11-Minute Read
By Shah Nawaz
Guide > Cloud
How to reduce AWS costs in the order that carries least risk: find the utilization gap, rightsize with headroom, buy the right commitment, fix data transfer, then Kubernetes.
11-Minute Read
By Usama Alvi
Guide > Logistics
What a freight, customs and duty engine computes: chargeable weight, customs value, duty from an HS code, import VAT, de minimis thresholds and the failure modes that produce wrong quotes.
11-Minute Read
By Usman Farooq Butt
Guide > Ecommerce
How much does it cost to build a marketplace? Typical-scope estimate bands for an MVP, a multi-vendor platform with payouts, and enterprise builds, plus running costs.
12-Minute Read
By Zeeshan Nawaz
Guide > Product
MVP development cost by scope tier, what a first release can safely leave out, what it can never leave out, and how to decide, with proof from shipped apps.
11-Minute Read
By Ahmed Mahmood
Guide > Healthcare
How to build a home care management system for a UK domiciliary provider: the records model, shift scheduling, role-based access, compliance and cost tiers.
11-Minute Read
By Shah Nawaz
Guide > Enterprise
How to build an ERP system: the modules to ship first, the data model behind credit and installment sales, build versus buy against Odoo, ERPNext, NetSuite and SAP, and what it costs.
11-Minute Read
By Zeeshan Nawaz
Guide > Fintech
How to build a fintech app from a payments product view: KYC onboarding, payment gateway integration, wallet and ledger choices, PCI DSS scope, licensing and cost tiers.
11-Minute Read
By Rana Mohammad Fahad Aziz
Guide > Mobile
How to build a food delivery app: menus and inventory, prep times and ETAs, order batching, commissions and payouts, group ordering, and cost tiers, from three shipped platforms.
12-Minute Read
By Zeeshan Nawaz
Guide > Mobile
How to build a salon booking app: both user journeys, the booking state machine, deposits and reminders backed by research, cost tiers, and when Fresha, Booksy or Vagaro wins.
12-Minute Read
By Zaib Un Nisa Azam
Guide > Education
How to build a learning management system: the cohort and role model, live-class and payment integrations, progress tracking, custom versus Moodle or Teachable, and typical cost tiers.
14-Minute Read
By Zeeshan Nawaz
Guide > Hiring
How to hire Flutter developers: the skills worth testing, interview questions that separate production experience from tutorials, a take-home exercise, and the red flags.
11-Minute Read
By Zeeshan Nawaz
Guide > Marketing
A Google App Campaigns guide in the order that works: measurement with GA4 and SKAN, campaign structure, tCPA and tROAS bidding, creative, then scaling on LTV.
11-Minute Read
By Omaid Laeeque
Guide > Manufacturing
IoT in manufacturing explained from the plant floor: the data a plant already has, the use cases that pay back first, the architecture layers, and how to start on one line.
12-Minute Read
By Usman Farooq Butt
Guide > AI
LLM cost optimization with sourced numbers: prompt caching multipliers, model routing, batch discounts, quantization, self-hosting economics and evaluation as the lever that makes the rest safe.
12-Minute Read
By Tahir Khalil
Guide > Product
Multi-tenant SaaS architecture explained: tenancy models, service-layer tenant isolation, tenant-scoped data, caches, queues and sockets, noisy neighbors and leakage testing.
12-Minute Read
By Zeeshan Nawaz
Guide > Mobile
When an offline-first mobile app is worth building and when it is gold-plating: local storage, write queues, idempotency, conflict resolution, CRDTs and background sync.
12-Minute Read
By Zeeshan Nawaz
Guide > E-Commerce
PCI compliance for ecommerce explained for founders: which self-assessment questionnaire you land on, how hosted payment fields and tokenization shrink your scope, and what the 2025 payment page script rules changed.
12-Minute Read
By Rana Mohammad Fahad Aziz
Guide > Security
A post-quantum cryptography migration guide for software teams: the NIST standards, the 2030 and 2035 deadlines, hybrid TLS, and a step-by-step plan.
13-Minute Read
By Muhammad Ibrahim
Guide > Product
The product discovery process explained: a week-by-week plan for a 2 to 4 week phase, the methods that retire risk, the deliverables, and who owns it.
11-Minute Read
By Ahmed Mahmood
Guide > Engineering
The architecture behind live order and driver updates: WebSockets, server-sent events and Firebase compared, GPS sampling and battery cost, push notifications, presence, geospatial queries and state sync.
11-Minute Read
By Zeeshan Nawaz
Guide > E-Commerce
Shopify vs custom e-commerce, decided on requirements: current pricing, the checkout and API limits Shopify documents, headless as a middle path, and why Sigi picked Shopify for one client and a custom platform for another.
11-Minute Read
By Zaib Un Nisa Azam
Guide > Hiring
Staff augmentation vs dedicated team vs outsourcing: who holds control, how fast each starts, how each is priced, where the risk sits, and which model fits your roadmap.
12-Minute Read
By Zeeshan Nawaz
Guide > Ecommerce
Stripe Connect marketplace payouts explained: account types, destination charges versus separate transfers, platform fees, payout schedules, seller KYC and two shipped builds.
11-Minute Read
By Rana Mohammad Fahad Aziz
Guide > AI
What is RAG in AI? A researcher explains retrieval-augmented generation: how it works, its architecture, how to evaluate it, and the cases where you should not use it.
15-Minute Read
By Tahir Khalil
Guide > Logistics
How to build a delivery app: customer, driver and admin surfaces, server-side dispatch and pricing, typical cost tiers, and the decisions behind the Antrak and Bix courier apps.
9-Minute Read
By Zeeshan Nawaz
Guide > Logistics
Rack-and-bin inventory, barcode scanning, inbound and outbound workflows, and a live 3D view: the parts of a warehouse management system, grounded in the 3DLogistiX WMS Sigi engineered.
10-Minute Read
By Sigi Technologies Team
Guide > Ecommerce
The multi-vendor marketplace model behind Kwik eMart and ServiPR: one shared order or booking record, vendor onboarding, and payouts.
10-Minute Read
By Sigi Technologies Team
Guide > On-Demand
What an on-demand laundry app needs: booking, agent pickup, dual proof of delivery, and invoice-after-inspection payments, as built for Just Dry Cleans.
9-Minute Read
By Sigi Technologies Team
Guide > Mobile
Typical-scope estimate bands for MVP, production, and multi-surface marketplace apps, and what moves the cost to build a mobile app up or down — not fabricated client invoices.
9-Minute Read
By Sigi Technologies Team
Guide > Mobile
Flutter vs React Native, compared on documented Sigi Flutter work (3DLogistiX, Antrak, Bix, Trim) and React Native on Kwik eMart — no invented outcomes.
8-Minute Read
By Sigi Technologies Team
Guide > Healthcare
CQC Regulation 17 records, UK GDPR access control, NHS DSPT, GP Connect, HMRC and DBS: the compliance checklist for care software, as built for Allfor Care. No HIPAA claims.
9-Minute Read
By Sigi Technologies Team
Guide > AI
Building an AI chatbot for business: chatbot versus agent, retrieval, evaluation, and human handoff — capability framing until Sigi publishes a named AI case study.
8-Minute Read
By Sigi Technologies Team
Hiring > Frontend
When UI is the bottleneck, hire frontend developers as a pod: a frontend engineer plus QA—and often UI/UX or backend—shipping a slice in your repo and cadence.
8-Minute Read
By Sigi Technologies Team
Hiring > QA
Dedicated QA in the sprint: manual coverage, regression suites, and test automation that runs in CI—not a last-week gate before release.
8-Minute Read
By Sigi Technologies Team
Hiring > DevOps
DevOps on a live product: CI/CD, environment parity, and observability on the product you already ship—without pausing the roadmap.
8-Minute Read
By Sigi Technologies Team
Hiring > Delivery
Product manager vs project manager: roadmap and discovery versus cadence and visibility. Hire the bottleneck, not a generic PM title.
7-Minute Read
By Sigi Technologies Team
Hiring > Frontend
By Sigi Technologies Team
8-Minute Read
Hiring > QA
By Sigi Technologies Team
8-Minute Read
Hiring > DevOps
By Sigi Technologies Team
8-Minute Read
Hire Top Talent
Hire Top Talent