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.
Launch Offer: up to 50% off
On every item · Launch Sale
New -50%Enterprise 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
New -50%Enterprise 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
New -50%Enterprise 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
New -50%Enterprise SaaS Starters
DEV3 Pulsegrove – Hospital Group Management SaaS with Online Booking (built on the ClinicPro engine)
A dark, data-dense console for multi-specialty polyclinics and hospital groups on Next.js and MongoDB: department booking, ward board, records, lab, stock, billing and a patient portal. Built on the DEV3 ClinicPro engine: the same features, a different design.
DEV3 Technologies
New -50%Enterprise SaaS Starters
DEV3 Kinetrove – Physiotherapy and Sports Rehab Management SaaS with Online Booking (built on the ClinicPro engine)
A high-energy physiotherapy and sports-rehab suite on Next.js and MongoDB: session booking, a bay board, programme progress, treatment notes, stock, billing and an athlete portal. Built on the DEV3 ClinicPro engine: the same features, a different design.
DEV3 Technologies
New -50%Enterprise SaaS Starters
DEV3 Hearthdoc – Family Doctor Practice Management SaaS with Online Booking (built on the ClinicPro engine)
A cosy family-doctor practice system in cream paper and forest green: pencilled front-door website, folder-tab admin, a card-file drawer of patients and a fridge-door portal, with a native iPhone app. Built on the DEV3 ClinicPro engine: the same features, a different design.
DEV3 Technologies
New -50%Enterprise SaaS Starters
DEV3 Enamelle – Cosmetic Dental Management SaaS with Online Booking and Smile Planning (built on the ClinicPro engine)
An editorial ivory-and-champagne suite for cosmetic dental ateliers on Next.js and MongoDB: consultation booking, smile planning, lab, stock, billing and a patient portal. Built on the DEV3 ClinicPro engine: the same features, a different design.
DEV3 Technologies
New -50%Enterprise SaaS Starters
DEV3 Dermacove – Dermatology Clinic Management SaaS with Online Booking (built on the ClinicPro engine)
A cool, glass-clear skin clinic platform: pearl-and-glacier website with a skin-concern finder, online booking, floating-rail admin and patient portal. Built on the DEV3 ClinicPro engine: the same features, a different design.
DEV3 Technologies
New -50%Enterprise SaaS Starters
DEV3 Pediquay – Paediatric Clinic Management SaaS with Online Booking (built on the ClinicPro engine)
A paediatric clinic suite on Next.js and MongoDB with a centred sign-in card and whale mascot, sticker-passport child records, a waiting-room board and a parent dashboard with a tear-off visit ticket. Built on the DEV3 ClinicPro engine: same features, a different design.
DEV3 Technologies
New -50%Enterprise SaaS Starters
DEV3 Molarwick – Dental Clinic Management SaaS with Online Booking and Chair Day View (built on the ClinicPro engine)
A bright, friendly dental practice suite on Next.js and MongoDB: online booking, recall reminders, a chair-by-chair day view, charting, lab, stock, billing and a patient portal. Built on the DEV3 ClinicPro engine: the same features, a different design.
DEV3 Technologies
New -50%Web Scripts & Software
DEV3 Vestibell – Visitor Management SaaS Laravel Script with QR Invites, Kiosk Sign-in, Badges & Roll Call
A self-hosted visitor management SaaS on Laravel 12 and Filament 4: QR invites, an installable tablet kiosk with offline sign-in, agreements with drawn signatures, inductions, printable badges, deliveries, watchlist and evacuation roll call. Web installer and demo data included. No native apps.
DEV3 Technologies
New -50%Web Scripts & Software
DEV3 Seedpurse – Loan Management and Microfinance Laravel Script with Group Loans, Field Collections and PAR Reports
A self-hosted loan management app on Laravel 12 and Filament 4 for one lender with branches: configurable products, individual and group loans, approvals, tills, an offline field collection page, penalties, restructuring and PAR reports. Web installer and demo data included. Web only.
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.