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PRODUCT ENGINEERING SERVICES

Custom Software Development Services

From product strategy and mobile UI/UX design to cross-platform Flutter development, scalable Next.js web platforms, AI workflow automation, and cloud backend architecture.

Choose one focused service or combine them into a complete launch-ready product build.
01PRIMARY STUDIO OFFERING

Flutter Mobile App Development Services

From product strategy and interface design to single-codebase Flutter development, backend API integration, offline data sync, and App Store release, we build iOS and Android apps users love.

WHAT WE DELIVER
  • ✓Cross-platform iOS & Android mobile applications built with Flutter or React Native
  • ✓Product strategy, core feature prioritization, and 6–12 week MVP roadmap planning
  • ✓Native micro-interactions, custom animations, and 60fps fluid touch response
  • ✓Offline-first SQLite local data caching and background auto-retry cloud sync
CORE TECHNOLOGIES
FlutterDartReact NativeTypeScriptFirebaseNode.jsPostgreSQLSQLiteStripe API
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02

Custom Web Application & SaaS Development

We build custom web applications, SaaS products, client portals, and business dashboards using modern Next.js, React, TypeScript, and scalable cloud backends.

WHAT WE DELIVER
  • ✓Custom SaaS products, customer portals, and internal operational dashboards
  • ✓Next.js App Router applications with Server-Side Rendering (SSR) and React Server Components
  • ✓Type-safe REST and GraphQL backend API integrations
  • ✓Relational PostgreSQL (Drizzle/Prisma) and Firebase Firestore database architectures
CORE TECHNOLOGIES
Next.jsReactTypeScriptNode.jsVanilla CSS / TailwindPostgreSQLFirebaseStripe API
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03

AI & Business Workflow Automation

We build custom AI automation systems, internal copilots, document processing pipelines, and API integrations that eliminate repetitive manual work and boost operational efficiency.

WHAT WE DELIVER
  • ✓Automated lead qualification and CRM data sync pipelines
  • ✓Customer support triage, email, and WhatsApp workflow automations
  • ✓Structured document processing pipelines (PDFs, invoices, contracts, receipts)
  • ✓Internal knowledge copilots trained on company SOPs and product wikis
CORE TECHNOLOGIES
PythonNode.jsOpenAI APIAnthropic ClaudeLangChainVector DBs (Pinecone, pgvector)WhatsApp API
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04

Backend & Cloud Architecture

We design and build secure REST/GraphQL APIs, relational database schemas and cloud infrastructure that scale smoothly with your product's growth.

WHAT WE DELIVER
  • ✓Scalable REST and GraphQL APIs with comprehensive OpenAPI documentation
  • ✓Relational (PostgreSQL) and NoSQL (Firebase Firestore) database modeling
  • ✓Secure authentication (JWT, OAuth, multi-factor auth, role-based access)
  • ✓Cloud infrastructure provisioning (AWS, Google Cloud, Firebase, Cloudflare)
CORE TECHNOLOGIES
Node.jsTypeScriptPostgreSQLFirebase FirestoreDockerAWSCloudflare WorkersRedis
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05

UI/UX Product Design

We design intuitive user journeys, high-fidelity interactive prototypes and modular Figma design systems that turn complex software into clean, enjoyable experiences.

WHAT WE DELIVER
  • ✓User research, competitor benchmarking, and user persona mapping
  • ✓Low-fidelity wireframes and structural information architecture
  • ✓Pixel-perfect high-fidelity Figma screen mockups for desktop and mobile
  • ✓Interactive clickable prototypes for user testing and stakeholder demos
CORE TECHNOLOGIES
FigmaDesign SystemsPrototypingUser TestingWCAG AA GuidelinesMobile & Web UI Guidelines
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Portrait of Parth Prajapati
FOUNDER-LED STUDIO

Direct access to the engineers building your software.

Parth Prajapati · Founder & Lead Engineer

Keninsula is intentionally founder-led. Unlike traditional agencies where projects are handed off to rotating junior developers and non-technical account managers, you collaborate directly with the core engineering and design lead.

We bring sharp product judgment, modern mobile and full-stack engineering standards (Flutter, Next.js, PostgreSQL), and rigorous delivery discipline to every build.

✓
No sales layersTechnical discussions directly with Parth Prajapati.
✓
Bi-weekly working demosReal TestFlight and staging builds you can touch and test.
✓
100% IP & NDA OwnershipStrict confidentiality, complete Git repository transfer.
Discuss Your Product with ParthParth’s LinkedIn Profile
CORE ENGINEERING FOCUS
  • Mobile App Development (Flutter, React Native)
  • Full-Stack Web Platforms (Next.js, React)
  • Cloud & Database Architecture (Firebase, PostgreSQL)
  • AI Workflows & API Integrations
LOCATION & COLLABORATION

Ahmedabad, Gujarat, India · Global Delivery

Planned timezone overlap with US, UK & Australia
DIRECT FOUNDER CONSULTATION

Need an end-to-end product team?

We frequently combine Flutter mobile app development, backend cloud architecture, and UI/UX design into complete MVP builds for funded startups.

Get Your Project PlanDiscuss on WhatsAppEmail Parth directly →
✓ 30-minute structured discovery✓ Direct founder technical advice✓ Clear commercial scope proposal
START A PROJECT

Let’s discuss your technical roadmap.

Tell us what you are building. Parth and the engineering team will review your requirements and provide a practical technical scope.

🔒 Zero spam guarantee• Direct founder review• 1-business-day reply