Whizzystack

Web Apps

Achieve Your Business Goals with a Stunning Web App

We are fluent in

web guidelines, UI standards, and best practices of Google

we see to every detail

to make your web apps powerful, user-friendly, and successful.

PLAN

DESIGN

DEVELOP

Perfectly-tailored solutions
Consultative and proactive approach
 

DEPLOY

MAINTAIN

GROW

120+

projects delivered

40%

avg. performance uplift

2–3 wk

sprint cadence

99.9%

uptime target

Full-cycle development services, curated for your organization.

Switch tabs to see the stages. One tab is always active.

Product discovery

Clarity on market, audience, scope, resources, and business model.

  • Define goals & success metrics
  • Validate initial business ideas
  • Prioritise scope & reduce risks
  • Plan costs and resources
StrategyRoadmapFeasibility

UI/UX design

Research → wireframes → prototypes → UI & interactions.

  • User research & journey mapping
  • Wireframing & interactive prototyping
  • Design systems & accessibility
  • High-fidelity UI & micro-interactions
User-centricPrototypingDesign systems

MVP app development

Ship earlier, validate faster, learn from real users.

  • Rapid iterations & lean scope
  • Analytics-ready build
  • CI/CD pipelines & releases
  • App Store / Play launch support
LeanAnalyticsIteration

Achieve tangible results with our web app development services

From discovery to measurable outcomes—ship faster, convert better, and run leaner with a modern stack and clear ownership.

MVPs & Iteration High-traffic Sites Dashboards & Admin eCommerce & Payments
Launch on a predictable cadence with sprint demos and a transparent roadmap.
UX tuned to KPIs—conversion, retention, performance, and accessibility.
Cloud-ready architecture with CI/CD, observability, and sensible costs.

Our scope of web application development services

Since 2011, we have been helping startups build a distinctive web presence supported by accessible, user-centered, and secure web applications.

Scalable web applications, made easy

Stand out among competitors, raise conversions, and expand your business reach with our custom web application development services.

Admin panels
Communication apps
Social media apps
Map and Geo apps
User dashboards
Ecommerce websites
Product configurators
SEO-friendly landing pages

Custom web app development

From web portals to PWAs, our web app developers create web solutions where each element is attuned to your business needs and user flows. We put a robust architecture at the core of your custom web apps to ensure stable performance and wrap it all into maintainable code for easy scalability.

 

Web application design

Our designers put a lot of effort into understanding the needs of your target audience to build a responsive user interface with intuitive navigation. Our digital solutions provide an accessible user experience across platforms, support your business processes, and put you ahead of the competition.

DEV OPS development

Achieve faster time-to-market for your custom web development projects with our DevOps expertise. Our team facilitates the CI/CD processes, containerization, and microservices architecture so you can roll out new features more quickly and frequently, without compromising quality.

API development and integration

Add trending features to your custom web applications without hefty development costs. Our developers augment your web solutions with geolocation, analytics, payment processing, and other integrations that accelerate your app performance and respond to evolving user demands.

Web development consulting

Tap into our expertise to make the right technology decisions for your product and develop a revenue-driving web development strategy. Our software architects help you identify an optimal architecture for your web app, select the right data security approach, and plan software improvements.

Dedicated web developers

Focus on growing your company instead of getting lost in the tech shuffle. Our dedicated web developers take over the entire process of web application development, accelerating your time-to-market and augmenting your app with advanced features.

Tech stack that stacks up

Search or tap a category to filter. Focused, modern, and production-ready for web apps.

No tools match your filter. Try a different keyword or category.

We use advanced tech to make your mobile app stand out in the market

Our mobile app development company puts the latest technology to the core of your applications so you can build winning products with unique functionality.

AI and machine learning

Blockchain

AR, VR and Metaverse

Computer vision

Cloud technologies

Modular applications

Internet of Things

Digital identity verification

Distributed ledger technology

Big data analytics

Case Studies

Selected work in sustainability, payments, and fintech.

Enablesus — sustainability solution
Web • Sustainability

Enablesus — Sustainability Solution

Supplier ESG data capture, dashboards, and carbon reporting for enterprise workflows.

ESG reporting • Supplier portals See Full Story
Anyday — BNPL payments
Fintech • Buy-Now-Pay-Later

Anyday — Buy-Now-Pay-Later

Checkout widget, merchant portal, risk checks, and PCI-aware flows.

Payments • Merchant tools See Full Story
Trofaco — sustainability & payments
Web • Sustainability • Payments

Trofaco — Sustainability Solution & Payments

Sponsor management, donation flows, impact tracking, and automated certificates.

Donations • Impact reports See Full Story

What do we promise

If you partner with us

A true partnership only works if both sides bring everything they’ve got to the table. Here’s what you can expect when you join forces with Whizzystack:

Outstanding, non-corporate atmosphere, team spirit, and great people to work with

Expert knowledge and understanding of web app development programming languages

Tried-and-tested use of the best web development practices

Extensive specialization in working with native functionalities, like Bluetooth or Biometrics

Demonstrated experience in implementing delightful user experiences and optimizing the development process by introducing automation

Effortless English communication skills

Truly Agile working environment composed of small, independent teams working in Scrum with a flat organizational structure

Expertise in using code-versioning tools, such as Git

Strong skills in unit testing and debugging

Cooperation models

Pick the rhythm that fits your scope and speed. Switch later as needs evolve.

Fixed-price projects

Clear scope, milestones, and a predefined investment.

PredictableMilestone billingBest for MVPs
  • Signed spec + timeline certainty
  • Risk shared across milestones
  • Weekly demos, change control
Most popular

Dedicated team (monthly)

Predictable monthly budget with flexibility to scale up/down.

Scale fastFull controlLong-running builds
  • Embedded PM, design, and devs
  • Backlog driven; sprint cadence
  • Monthly billing, transparent velocity

Time & Materials (on-demand)

Ideal when scope is fluid; pay for the time you use.

FlexibleDiscovery & spikesSLAs optional
  • Rolling scope; rapid experiments
  • Great for integrations & audits
  • Weekly timesheets & reports

Web app development process at Whizzystack

Our team can support you at the very beginning of your story or take up the slack anywhere along the way.

Product Discovery

Our collaboration starts with finding a personal connection to your product vision, purpose, and expected results. Our team evaluates the feasibility of your web product through the prism of market trends, competitors, and target audience. We also identify an optimal monetization strategy, map out the user journey, outline the product’s essentials, and sketch low-fidelity prototypes.

People Involved

Business Analyst  

UI/UX designer   

Product manager

Software architect

Deliverables

Ease of management 

Product specifications

wireframes clickable prototype

product business model

At this stage, we choose the most optimal development approach. Our team works on the system’s architecture, defines the technologies and integrations, and sets success metrics for the product. Based on the results of the discovery phase, the project manager prepares the estimation, timeline and team composition.

People Involved

Software Architect

Project manager

Business analyst

Development team

Deliverables 

Tech stack definition

Timeline,  team compositions

Solution architect

Cost estimates

We develop an MVP based on the features prioritized earlier. Our business analyst and designers collaborate with the tech team to provide them with the final designs and use case descriptions. We also follow the quality assurance process to identify and resolve bugs, ensuring the product meets quality standards. Together with a product manager, we implement analytical tools to track identified KPIs.

People Involved

Product Manager 

UI/UX Designer

Business analyst

Development team 

Deliverables

Feature implementation

code documentation, testing 

Mobile functionality

After the app is launched, we regularly monitor its performance and promptly fix issues. We continuously conduct qualitative and quantitative research and iteratively refine the product to achieve product-market fit and implement monetization.

People Involved

Project Manager 

Product Manager

Development team 

QA team

Deliverables

Product metrics, analytics

Bug fixes 

Updated app versions 

 

When your product is ready to scale, our tech team optimizes server architecture, databases, and code to accommodate increased user loads. We constantly analyze feedback from stakeholders and users and the results of product reports to incorporate changes into the web app.

People Involved

Project Manager

Product Manager 

UI/UX designer

Development team 

QA team

Deliverables

Product metrics, analytics

New features

Updated app versions 

 

 

Tell us about your needs

We’ll get back to you within 24 hours

WHIZZYSTACK HQ 

All queries

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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