Prototype never becomes a production-grade app.
Figma screens and POCs exist, but infra, APIs, and edge-cases are missing. You don’t want yet another agency that does “just the front-end”.
We design, build, evolve mobile products for iOS, Android, and cross-platform stacks — from MVPs to enterprise apps that handle scale, offline usage, and complex workflows — with a clear focus on reliability, user journeys, and release cadence.
We design, build, and run mobile apps for iOS, Android, and Flutter — tightly integrated with your APIs, data, and workflows, so you’re not just shipping an app, you’re shipping a channel that moves revenue and retention.
Most teams don’t fail because of ideas. They fail because the app is slow to ship, hard to maintain, or badly wired into backend systems. We focus on the boring, hard parts — architecture, integration, and release discipline.
Figma screens and POCs exist, but infra, APIs, and edge-cases are missing. You don’t want yet another agency that does “just the front-end”.
Backend with one partner, mobile with another, analytics with a third — and nobody is accountable for end-to-end stability, performance, and KPIs.
No release train, no environments, no automated tests. A simple feature takes weeks, and every App Store upload feels like a gamble.
End-to-end mobile delivery: architecture, UX, APIs, integrations, analytics, and ongoing optimisation — not just a set of screens.
Native or Flutter-based apps, built on clean architecture patterns, ready to scale beyond the first release.
Onboarding flows, in-app education, and navigation patterns that reduce drop-offs and drive first-week activation.
Behaviour-based push campaigns, deep links, and in-app prompts wired into your CRM, CDP, or marketing stack.
REST/GraphQL integration with your existing systems, auth, and payments — including versioning and sandbox environments.
Event taxonomies, funnels, cohorts, and dashboards so product decisions are driven by data, not guesswork.
Crash monitoring, performance baselines, SLAs, and structured release trains, so shipping new versions becomes routine.
End-to-end ownership—from discovery to stores and beyond—with product, engineering, testing, and growth support aligned to real-world usage.
Workshops, scope definition, and measurable goals to de-risk delivery and align stakeholders.
Design systems and motion that feel native on iOS and Android, tested with real users.
Swift/SwiftUI with clean architectures, StoreKit flows, and push notifications.
Kotlin & Jetpack Compose for reliable performance and Play Store readiness.
Flutter or React Native when speed to market and shared code make sense.
Secure APIs, payments, and third-party services built for scale and observability.
Chat, presence, and push with durable queues and graceful fallbacks.
Test plans, device labs, and secure pipelines to keep quality predictable.
Store listings, crash/error tracking, and iteration plans for steady growth.
The build is just the starting line. We design, scope, and measure the work around business metrics that matter — not just “screens delivered”.
Better onboarding, fewer steps, clear value communication, and instrumentation to see exactly where users drop.
Release trains, CI/CD, shared design systems, and Flutter where it makes sense, so you can iterate without chaos.
Faster load, fewer crashes, intuitive UX, and a feedback loop that flows back into your product backlog.
Real outcomes from marketplace, social travel, and co-travel apps—designed, built, and shipped to the App Store and Play Store.
Influencer marketplace with pixel-perfect UI, realtime chat, and deep Instagram integration.
Discovery-to-deployment: collaborative itineraries, social feeds, and a scalable data model.
From firefighting issues to a ground-up rebuild: smoother onboarding, swipes, chat, and store readiness.
We’ll walk through your current idea, constraints, and tech landscape, and map out a realistic 8–12 week pilot plan — including architecture, team shape, and budget ranges.
One integrated team across product, design, engineering, and QA — with clear checkpoints, so you always know what’s shipping when.
We plug into your organisation as a product-first partner: clarifying use-cases, sequencing the roadmap, and then building in predictable cycles with clear demos, release notes, and KPIs.
Align on business goals, users, and core journeys. Audit current systems and APIs. Define what “success at launch” actually looks like.
Map information architecture, app navigation, and technical architecture. Finalise tech choices and delivery plan with timelines.
Ship in short sprints with working builds, API integrations, analytics, and crash monitoring wired in as we go.
App Store / Play Store release, user rollout plan, then a tight loop of experiments, UX improvements, and performance tuning.
Most pilots land in 8–12 weeks from kick-off, depending on complexity and how ready your APIs are. During scoping, we’ll share a clear plan with milestones, environments, and dependencies.
We use Flutter where it makes sense for speed and shared code, and go native (Swift/Kotlin) when platform-specific depth or performance demands it. The tech choice follows the product and constraints, not the other way around.
Yes. A lot of our work is for teams that already have ERPs, CRMs, custom APIs, or microservices. We’ll map your systems, define contracts, and create sandboxes so mobile can ship without breaking what’s already working.
It varies with scope, but pilots usually start from a well-defined fixed scope and then move into a pod / retainer model. In the first call, we’ll give you an honest range and options that match your budget and risk appetite.
Share where you are today, what you’re trying to ship, and the constraints you’re working with. We’ll map a practical path – whether it’s AI, digital products, or FieldLite.

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Whizzystack Solutions
B-61, Sector 67, Noida, Delhi-NCR 201301
Phone: +91 95 6064 1297 | 0(120) 428 7309
E-mail : info@whizzystack.co
Web: www.whizzystack.co
All queries
Whizzytack Solutions
B-61, Sector 67, Noida, Delhi-NCR 201301
Phone: +91 95 6064 1297 | 0(120) 428 7309
E-mail : info@whizzystack.co
Web: www.whizzystack.co
All queries
Whizzytack Solutions
111, Pemberton BLVD, Brown Mills, NJ 08015 US
Phone: +91 95 6064 1297 | 0(120) 428 7309
E-mail : info@whizzystack.co
Web: www.whizzystack.co
All queries
E-mail: info@whizzystack.co
Web: www.whizzystack.co
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