We architect and ship high-scale web platforms
DEV3 Technologies is a senior engineering studio for enterprises and funded product teams — and the home of a verified marketplace for production-grade code, templates and AI tools.
- Senior squads with a named delivery lead
- Fixed price, dedicated team or T&M
- Security-first engineering practices
- Source code and IP assigned to you
What we build
Four core engineering practices, one accountable team
Each engagement runs through the same six-stage architecture roadmap — from discovery to hypercare — with demos every two weeks.
Web Development
High-performance web platforms
Server-rendered Next.js platforms, portals and commerce engineered for Core Web Vitals, accessibility and scale.
- Next.js / React App Router architectures
- Headless commerce & CMS integrations
- Core Web Vitals & technical SEO
- Accessibility (WCAG 2.2 AA) by default
AI Implementation
Production AI, not demos
RAG pipelines, document intelligence, AI agents and copilots integrated into your systems with evaluation, guardrails and cost controls.
- Retrieval-augmented generation over your data
- Document OCR & verification pipelines
- Agentic workflows with human review
- Evaluation harnesses, guardrails & cost monitoring
Custom SaaS Engineering
From MVP to multi-tenant scale
Multi-tenant SaaS products with billing, RBAC, audit trails and observability — built to pass enterprise security reviews.
- Multi-tenant data isolation
- Subscription billing (Razorpay, Stripe)
- RBAC, SSO & audit logs
- Queues, workers & observability
Mobile App Development
Native & cross-platform apps
React Native, Flutter and native iOS/Android apps with offline sync, push, payments and store-ready release pipelines.
- React Native & Flutter cross-platform
- Native Swift / Kotlin modules
- Offline-first sync & push notifications
- CI/CD to App Store & Play Store
DEV3 Marketplace
Complete applications, built and supported by DEV3
Production-ready Next.js + MongoDB products with full source code, a live demo and support from the team that wrote them.
NewEnterprise SaaS Starters
DEV3 Cyclestrand – Subscription Billing Software for SaaS with Proration, Usage Billing & Dunning (Next.js)
Self-hosted subscription billing on Next.js 16 and MongoDB: plans and metered usage, proration, invoices and credit notes, dunning, hosted checkout and customer portal, revenue metrics and a REST API. Setup wizard and demo data included. No mobile apps.
DEV3 Technologies
NewEnterprise SaaS Starters
DEV3 Keelstart – Laravel SaaS Boilerplate with Teams, Subscriptions, Proration, Filament Admin, API and Webhooks
Laravel 12 and Filament 4 SaaS starter kit: teams and roles, plans, trials, subscriptions with proration, coupons, seats, metered limits, invoices, operator and customer panels, API tokens, webhooks, 38 guides and a module generator. Web installer and demo data included. No mobile apps.
DEV3 Technologies
NewWeb Scripts & Software
DEV3 Jigworth – Manufacturing ERP Laravel Script with BOMs, MRP, Work Orders and Lot Traceability
A self-hosted manufacturing ERP on Laravel 12 and Filament 4: multi-level BOMs, routings, MRP with pegging, work orders, a shop-floor tablet terminal, lot and serial traceability, quality holds and cost variances. Web installer and demo data included. No mobile apps.
DEV3 Technologies
NewWeb Scripts & Software
DEV3 Axleward – Fleet Management & GPS Tracking Laravel Script with Live Map, Geofences & Driver App
A self-hosted fleet management and GPS tracking system on Laravel 12 and Filament 4: live map and replay, trips, geofence alerts, driver scorecards, fuel anomalies, maintenance by km, hours or date, inspections and documents. Web installer and demo data included. Flutter app source included.
DEV3 Technologies
NewWeb Scripts & Software
DEV3 Crewbolt – Field Service Management Laravel Script with Dispatch Board, PPM Contracts & Technician App
A self-hosted field service management system on Laravel 12 and Filament 4: dispatch board, work orders, SLA timers, recurring maintenance contracts, quotes, invoices, van stock and an offline technician app. Web installer and demo data included. Flutter app source included.
DEV3 Technologies
NewWeb Scripts & Software
DEV3 Duneholt – Vacation Rental Marketplace Laravel Script with Nightly Pricing, iCal Sync & Guest/Host App
A self-hosted vacation-rental marketplace on Laravel 12 and Filament 4: nightly calendar pricing, instant and request-to-book, deposits and claims, iCal sync and host payouts. Web installer and demo data included. Flutter app source included.
DEV3 Technologies
NewWeb Scripts & Software
DEV3 Mileroost – Freelance Marketplace Laravel Script with Escrow Milestones, Hourly Billing & Flutter App
A freelance marketplace script on Laravel 12 and Filament 4: projects and proposals with bid credits, fixed contracts with funded milestones, hourly timesheets, gig packages, disputes, fee tiers and payouts. Web installer and demo data included. Flutter app source included.
DEV3 Technologies
NewWeb Scripts & Software
DEV3 Roledock – Job Board Laravel Script with Paid Job Posts, Job Alerts & Seeker Flutter App
A job board script on Laravel 12 and Filament 4: employer paid posts, credit packs and featured slots, radius and salary search, instant job alerts, one-click apply, an applicant inbox, feed import and Google for Jobs data. Web installer and demo data included. Flutter app source included.
DEV3 Technologies
NewEnterprise SaaS Starters
DEV3 Curavane – Multi-Branch Hospital Management System (OPD, IPD, Pharmacy, HR, Billing) on Next.js + MongoDB
Self-hosted hospital system for a group of branches on Next.js and MongoDB: OPD, admissions, bed board, OT, lab, pharmacy, billing, HR and payroll, a hospital website and a patient portal. Try the live demo (read-only). Web only.
DEV3 Technologies
NewEnterprise SaaS Starters
DEV3 Wombrook – Women's Health Clinic Management SaaS with Online Booking (built on the ClinicPro engine)
A warm women’s health clinic system: terracotta and cream, a serif voice, organic shapes, a day-journal dashboard and a private booking site. Built on the DEV3 ClinicPro engine: the same features, a different design.
DEV3 Technologies
NewEnterprise SaaS Starters
DEV3 Irisfold – Eye Clinic and Optometry Management SaaS with Online Booking (built on the ClinicPro engine)
An eye-clinic suite on Next.js and MongoDB, set like a printed optical chart: calendar-first booking, a lane ruler, exam records, optical stock, billing and a patient data-sheet portal, plus a themed iOS app source. Built on the DEV3 ClinicPro engine: the same features, a different design.
DEV3 Technologies
NewEnterprise SaaS Starters
DEV3 Stillbay – Therapy Practice System with Online Booking, Client Portal and iOS App (ClinicPro engine)
A calm sage paper-diary practice system for therapy and counselling: serif website, one-question-at-a-time booking and a private session-notes journal, soft diary-style lists and a minimal sign-in. Built on the DEV3 ClinicPro engine: the same features, a different design.
DEV3 Technologies
Engagement frameworks
Choose how we work together
Every model includes code ownership, a named delivery lead and the same quality gates. Longer commitments earn negotiable discounts.
Fixed Price
Best for: Well-defined scope and launch dates
Scope, timeline and price agreed upfront after a paid discovery sprint. Milestone payments, with change requests priced transparently before work begins.
- Discovery sprint with signed-off backlog
- Milestone-based invoicing
- Warranty period after go-live
- Change requests with impact assessment
1–4 weeks per scoped release
Dedicated Team
Best for: Product companies scaling a roadmap
A cross-functional squad — engineers, QA, designer and delivery lead — working exclusively on your product within your rituals and tooling.
- Hand-picked senior engineers
- Your sprint cadence, boards and repos
- Scale up or down with 30 days’ notice
- Monthly velocity and quality reporting
Team onboarded within 1 week · 3 months and longer
Time & Materials
Best for: Evolving scope, R&D and audits
Pay for actual hours against a prioritised backlog with a budget cap you control. Ideal for discovery, performance audits and iterative builds.
- Weekly timesheets and demos
- Budget cap with burn-down alerts
- Switch to fixed price at any milestone
- No minimum commitment
Starts within 1 week · 2 weeks to ongoing
Long-term partnerships — negotiable
Committing to a longer engagement lowers your rate. Every term below is a starting point we negotiate with you, in writing, before work begins.
| Commitment | Discount | Also included |
|---|---|---|
| 3–5 month commitment | 5% off | Applied to every monthly invoice in the committed period |
| 6–11 month commitment | 10% off | Quarterly roadmap reviews with your delivery lead |
| 12+ month commitment | 15% off | Rate locked for 12 months and a dedicated delivery lead |
Conditions
- Monthly invoicing, billed in advance
- A minimum commitment term is agreed in the order form
- 30 days’ written notice to scale down or exit
- Discounts apply to the committed period only and are recalculated if the commitment is shortened
- Milestone acceptance within 5 business days of delivery
- IP transfers to you on full payment
- Price revisions only at renewal
Why DEV3
Built for enterprise scrutiny
Security by default
OWASP ASVS controls, secrets in vaults, least-privilege access and audit logs on every system we ship.
Security posturePerformance budgets
Core Web Vitals and p95 latency targets written into the contract and monitored after launch.
Transparent delivery
Your repositories, your boards. Fortnightly demos, written sprint reports and honest burn-down.
Clear commercial terms
IP assignment, warranty and SLA terms published up front — no surprises in the master agreement.
Read the SLAFAQ
Questions procurement teams ask us
Scope your platform in under five minutes
Configure features, stack, compliance tier and timeline for an instant estimate range — or book a free 30-minute consultation with a solution architect.