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.
NewWeb Scripts & Software
DEV3 Coffernook – Digital Wallet Laravel Script with Ledger, Merchant QR, Agent Cash & Gemini AI Admin Tools
Wallet software for a licensed operator on Laravel 12 and Filament 4: double-entry ledger, KYC tiers, P2P, merchant QR, agent cash, rule-based AML cases and Gemini AI admin tools. Web installer and demo data included. Flutter app source included.
DEV3 Technologies
NewWeb Scripts & Software
DEV3 Lessonpier – Tutor Marketplace Laravel Script with Live Lessons, Gemini AI admin tools, Packages & Flutter App
Tutor marketplace on Laravel 12 and Filament 4 with Gemini AI admin tools (bring your own key): time-zone booking, trial lessons, packages, Jitsi lesson rooms, guardians, held payments and payouts. Web installer and demo data included. Flutter app source included.
DEV3 Technologies
NewWeb Scripts & Software
DEV3 Vialtrek – Lab Test Booking Laravel Script with Gemini AI admin tools, Home Sample Collection & Reports
Self-hosted lab booking on Laravel 12 and Filament 4 with Gemini AI admin tools (bring your own key): catalogue, home-collection zones, collector runs with tracking, barcoded custody, authorised PDF reports, installer, demo data and Flutter apps. Health data is de-identified before every AI call.
DEV3 Technologies
NewEnterprise SaaS Starters
DEV3 Echolace – AI Transcription & Text-to-Speech SaaS with Gemini AI Admin Tools (Next.js)
Self-hosted transcription and voice SaaS on Next.js 16 and MongoDB with Gemini AI admin tools: summarise, draft replies, flag risks, plain-English library search. Speaker labels, waveform editor, subtitles, voiceovers, Google Translate switcher. Bring your own Gemini key.
DEV3 Technologies
NewEnterprise SaaS Starters
DEV3 Opalframe – AI Image Generator SaaS with Gemini AI admin tools, Inpainting, Background Removal & Credits (Next.js)
Self-hosted AI image studio on Next.js 16 and MongoDB with Gemini AI admin tools (bring your own key): prompts, styles, inpaint/outpaint, background removal, upscaling, batches, brand kits, credits. Google Translate switcher. Demo data included. No mobile apps.
DEV3 Technologies
NewEnterprise SaaS Starters
DEV3 Rungleaf – AI Resume Builder SaaS with Gemini AI admin tools, Job Tailoring, Cover Letters & PDF Export (Next.js)
Self-hosted resume builder on Next.js 16 and MongoDB with Gemini AI admin tools (rewrite, review, explain, classify, draft), 12 templates, job tailoring, PDF and Word export, coach seats, credits and a language switcher. Bring your own key; sample engine in the demo.
DEV3 Technologies
NewEnterprise SaaS Starters
DEV3 Rivetpath – NestJS API Starter with Prisma, JWT Auth, API Keys, OpenAPI & Gemini AI Admin Tools
NestJS 11 and Prisma 6 REST API starter on MySQL with Gemini AI admin tools (bring your own key): JWT with rotating refresh tokens, 2FA, scoped API keys, organisations and roles, idempotent writes, signed webhooks, job queue, OpenAPI, e2e tests, Docker and CI. Demo data included. No mobile apps.
DEV3 Technologies
NewEnterprise SaaS Starters
DEV3 Gantrel – Next.js SaaS Boilerplate with Auth, 2FA, Teams, Billing, Admin, API & Gemini AI Admin Tools
Next.js 16 and MongoDB SaaS boilerplate: 2FA sign-in, organisations, plans with proration, usage metering, admin console with Gemini AI admin tools, Google Translate switcher, API keys, webhooks, docs and a module generator. Setup wizard and demo data included. No mobile apps.
DEV3 Technologies
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
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.