Database Modeling & Query Optimization
Design normalized schemas, index critical query paths, and implement connection pooling for high concurrent traffic.
SCALABLE APIS, DATABASES & CLOUD INFRASTRUCTURE
Reliable backend systems ready for real-world demand.
We design and build secure REST/GraphQL APIs, relational database schemas and cloud infrastructure that scale smoothly with your product's growth.
✓ Direct founder engineering✓ Bi-weekly working builds✓ 100% IP ownership
COMMON BOTTLENECK
Why most projects struggle
Fragile database schemas, unoptimized queries, and insecure server configurations lead to slow API responses, downtime, and expensive refactoring down the road.
HOW KENINSULA DELIVERS
What we guarantee in your build
A clean, well-documented backend foundation with automated backups, high availability, and sub-100ms API response times.
CORE DELIVERABLES
Everything included in your build.
We deliver complete, production-ready software without hidden gaps or handoff friction.
✓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)
✓Automated CI/CD deployment pipelines, automated backups, and log monitoring
✓Background worker queues, cron jobs, and third-party webhook receivers
ENGINEERING DEPTH
Specialized capabilities.
API Security & Rate Limiting
Protect sensitive endpoints with token verification, CORS headers, rate-limiting, and input sanitization.
Cloud & Edge Deployment
Deploy microservices, serverless workers, and static assets across AWS, Cloudflare, or GCP with automated SSL.
Observability & Error Tracking
Real-time health monitoring, structured error logging, and alerting so issues are detected before users notice.
TECHNOLOGY STACK:
Node.jsTypeScriptPostgreSQLFirebase FirestoreDockerAWS (ECS, S3, RDS)Cloudflare WorkersRedis
PROJECT FIT
Is this the right engagement for you?
→Mobile and web apps requiring a custom, dedicated backend and API layer
→Companies migrating away from legacy monolithic backends to modern cloud services
→Startups needing scalable architecture designed correctly from day one
DELIVERY METHODOLOGY
A clear 4-step path to launch.
Transparent milestones and working builds throughout the engagement.
01
Data Architecture
Define data models, access patterns, and security boundary requirements.
02
API Specification
Write OpenAPI contracts before coding so frontend and mobile teams build in parallel.
03
Core Implementation
Build services with automated unit tests, integration tests, and database migrations.
04
Load Testing & Launch
Conduct stress testing, configure automated backups, and establish monitoring.
PROOF OF THINKING
Featured implementation.
LogiFlow Driver & Freight Dispatch
UK Logistics & Fleet Management Startup (Confidential)
A production cross-platform Flutter mobile driver app and backend dispatch gateway engineered to coordinate 200+ commercial freight drivers with real-time GPS route telemetry and offline digital manifest signing.
THE CHALLENGE
Commercial delivery operations relied on paper manifests and manual phone calls. Spotty cellular connectivity in rural transit zones caused missing delivery receipts, 25% delivery status delays, and high administrative overhead.
THE SOLUTION
Designed and engineered an offline-first Flutter mobile application for iOS and Android. Implemented local SQLite caching with auto-retry background synchronization, digital parcel barcode scanning, and instant customer signature capture.
PARTH’S ROLE & TIMELINE
End-to-end product architecture, UI/UX design, Flutter frontend development, and Node.js / PostgreSQL API sync pipeline. · 10 Weeks (MVP to Production Rollout)
+40%Dispatch Efficiency
99.8%Offline Sync Rate
15,000+Monthly Manifests
10 WeeksRelease Timeline
Outcome figures are client-reported or measured during delivery. Identifying assets and links are withheld where confidentiality applies.
“Parth worked directly with our operations dispatch team from day one. We launched on iOS and Android simultaneously without a single blocker or junior handoff friction.”
Marcus T. — Head of Operations, London, UK
ILLUSTRATIVE INTERFACE · CLIENT DATA REMOVED
Route #UK-4820
London Bristol
LIVE TELEMETRY
Manifest StatusSigned (Offline)
GPS Latency< 100ms
DISPATCH SPEED+40% FASTER
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.
FREQUENTLY ASKED
Backend & Cloud questions answered.
Have questions about scope, pricing or delivery? Let’s discuss your requirements directly.
We support both depending on your project needs. Firebase is great for real-time mobile MVPs with rapid time-to-market. PostgreSQL with Node.js is ideal for complex relational data, multi-tenant B2B platforms, and enterprise reporting. We often use a hybrid approach.
We implement efficient caching with Redis/Cloudflare edge, connection pooling, optimized database indexes, and autoscaling server infrastructure.
GET STARTED
Tell us about your
backend & cloud vision.
Share your product goals, required features, and timeline. Parth and the engineering team will review and provide a structured roadmap within one business day.
Direct founder engineering review Strict non-disclosure & IP protection Clear commercial scope and timeline estimate