US-led delivery · Engineering centers in India & Vietnam · Office in London

Product Engineering

Web & Mobile App Development

From MVPs for funded startups to modernizing legacy enterprise platforms, we design and build fast, accessible, secure web and mobile applications with modern frameworks and clean, maintainable code.

Capabilities

What our Web & Mobile App Development team delivers

01

Custom Web Applications

React, Next.js, Angular and Vue front ends on Node.js, Python, .NET, PHP or Java back ends.

02

iOS & Android Apps

Native Swift and Kotlin, or cross-platform Flutter and React Native apps.

03

Enterprise Web Portals

Customer, partner and employee portals with SSO, role-based access and integrations.

04

CMS & eCommerce

WordPress, headless CMS, Shopify and custom commerce platforms.

05

API & Integrations

REST and GraphQL APIs, payment gateways and third-party system integration.

06

Modernization

Re-platforming legacy apps to modern, cloud-native architectures without disrupting users.

Outcomes

What you can expect

Every engagement is tied to measurable business results, not just deliverables.

Launch sooner

MVPs in as little as 8–12 weeks.

Quality built in

Automated testing, code reviews and CI/CD on every project.

You own the code

Full IP transfer and documentation at every milestone.

Technology stack

Tools and platforms our team uses for this service.

  • React
  • Next.js
  • Angular
  • Vue
  • Node.js
  • Python
  • .NET
  • Laravel
  • Flutter
  • React Native
  • Swift
  • Kotlin
Discuss your project
How we deliver

A proven process from idea to scale

Transparent, agile delivery with weekly demos and clear milestones, so you always know what is shipping and why.

  1. 01

    Discover

    Workshops to understand goals, users, constraints and success metrics.

  2. 02

    Plan

    Architecture, roadmap, estimate and a team shaped to your needs.

  3. 03

    Design

    UX flows, prototypes and technical design validated with stakeholders.

  4. 04

    Build

    Agile sprints with weekly demos, code reviews and automated testing.

  5. 05

    Launch

    Secure deployment, monitoring and a smooth go-live.

  6. 06

    Scale

    Ongoing optimization, new features and support as you grow.

FAQ

Web & Mobile App Development FAQs

Native or cross-platform?

Cross-platform is usually faster and more cost-effective; we recommend native when performance or device features demand it.

Can you take over an existing codebase?

Yes. We start with a code and architecture audit, then stabilize and extend.

Do you handle App Store submission?

Yes, including store listings, review guidelines and release management.

Client reviews

Rated 5.0/5 by clients on Clutch

Independent, verified reviews from founders and technology leaders we have worked with. Read them in full on each platform.

“What I found most impressive about Speqto Technologies was their profound technical depth.”

Andrea Daminelli Founder & Co-CEO, Daze Milan, Italy · Blockchain development for an EV charging company
Verified review on Clutch

“The project management throughout this complex undertaking was exceptionally proactive and structured.”

Rostyslav Burylo CEO, Lynksen Lisbon, Portugal · Blockchain development
Verified review on Clutch

“Their ability to translate complex cryptographic concepts into actionable, business-aligned strategies set them apart.”

Oleksandr Sendulskyi Senior Marketing Manager, BINTIME IT Company Ukraine · Blockchain development services
Verified review on Clutch

See all reviews

Have a project in mind? Let’s talk.

Tell us what you are building. A solutions architect will respond within one business day with next steps and a no-obligation estimate.

  • Free 30-minute consultation
  • NDA on request, before we talk details
  • Estimate within 3–5 business days