Working hours Mon–Fri: 10:00 – 18:00
Custom Development

Next.js Development Agency for B2B

Senior engineers shipping production Next.js — App Router, Server Components, Vercel deploys, TypeScript end-to-end. Marketing sites, dashboards, headless commerce.
10+
Years average developer experience
MERN/LAMP
Full-stack expertise
99.9%
System uptime SLA
Agile
2-week sprint cycles
Custom Software Development for B2B and SaaS Companies

Next.js development agency for B2B SaaS, marketplaces, and service companies. Global One Digital builds production-grade Next.js applications using the App Router, React Server Components, TypeScript end-to-end, and Vercel for deployment. Typical work covers marketing sites, customer dashboards, internal tools, and headless ecommerce storefronts. Engagements are scoped as fixed-fee sprints with senior engineers, not junior devs supervised remotely.

Next.js development agency for B2B SaaS, marketplaces, and service companies. Global One Digital builds production-grade Next.js applications using the App Router, React Server Components, TypeScript end-to-end, and Vercel for deployment. Typical work covers marketing sites, customer dashboards, internal tools, and headless ecommerce storefronts. Engagements are scoped as fixed-fee sprints with senior engineers, not junior devs supervised remotely.

Custom Software Development from Global One Digital builds web applications, internal tools, dashboards, APIs and integrations that off-the-shelf software cannot deliver. We work with senior engineers in React, Next.js, Node, Python, Laravel and PHP — picking the stack that fits your team and your problem, not what we like writing this quarter. Long-term partnership rather than project flings.

When custom software development is the right call

Off-the-shelf software handles 60-70% of typical business problems well. Custom software development makes sense when your business logic is unusual, when integrating multiple systems requires more than no-code platforms can deliver, when scale and reliability requirements exceed what hosted SaaS can provide, when data sensitivity rules out cloud platforms, or when the cost of off-the-shelf at scale exceeds the cost of building it right once.

What we build with custom software development

Custom internal dashboards that consolidate data across CRM, billing and product into a single operational view. Custom B2B portals (client portals, partner portals, employee self-service). Custom integrations between systems where official connectors do not exist. Custom workflow tools when project-management SaaS does not fit your process. Custom APIs that wrap legacy systems for modern integration. Custom AI applications combining LLMs with retrieval over your proprietary data. Industry-specific software for healthcare, fintech, manufacturing where compliance requires control.

Three tiers, transparent ranges
from 4,000
project
  • Discovery + design system
  • Up to 5 page templates
  • CMS setup (WordPress/Strapi)
  • Mobile responsive
  • 1 month post-launch support
Get started
from 30,000
project
  • Multi-language and multi-region
  • Enterprise integrations
  • Advanced security and compliance
  • Performance at scale (CDN, edge)
  • Long-term retainer for evolution
Get started
Get a Free Quote
Describe your project — we'll reply within 24 hours with a detailed proposal.
Free Consultation
By submitting you agree to our Privacy Policy
What you get with Global One Digital
Senior engineers and specialists
No juniors learning on your project. Every engagement is led by people who have shipped 30+ similar projects.
Transparent process and reporting
Weekly updates, monthly reviews, clear scope. You always know what is being done and why.
B2B and SaaS focus
We work with growing businesses — not enterprise bureaucracy, not consumer apps. Our process fits your scale.
USA, EU and CIS markets
Time zones overlap with US East and Central Europe. We deliver in English and Russian.
Modern stack, no legacy traps
React, Next.js, Laravel, Node, Python and modern WordPress. No vendor lock-in, no proprietary framework dead-ends.
Long-term partnership, not project flings
Most clients work with us for 2+ years. We document everything, hand off cleanly and stay reachable for what comes next.
Who we build for
B2B SaaS founders
Growing B2B teams
DTC and ecommerce operators
Russian-speaking entrepreneurs
How we build websites and web apps
1
Discovery call
Free 30-minute scope call. We map the problem, the constraints and the desired outcome.
2
Audit and proposal
Within 2-3 business days we send a one-page scope, timeline and rough cost. No commitment to proceed.
3
Build / implementation
Senior team executes in milestones. Weekly progress updates, async-first communication, code or assets in your repo from day one.
4
Launch and handover
Production release with documentation, training (if needed) and a clean handover to your internal team.
5
Ongoing optimization
Optional retainer covers maintenance, iteration and new features. Most clients stay with us long-term.

Frequently asked questions

-
How long does a typical project take?

A landing site: 4-6 weeks. A mid-size web app or ecommerce platform: 8-12 weeks. Complex multi-language platforms: 16+ weeks. Discovery call narrows it down for your specific scope.

+
What technology stack do you use?

For frontend: React, Next.js, Vue, Nuxt. For backend: Node, Laravel, Python, PHP. For CMS: WordPress (mature) and Strapi (headless). We pick the stack that fits your project, not the other way round.

+
Will you work with our existing developers?

Yes. We frequently embed into existing engineering teams, work in your repository, follow your code review process and hand off cleanly when our work is done.

+
Do you provide design or just development?

Both. We have senior designers who specialise in B2B and SaaS. If you already have design (Figma, Sketch), we work directly from your files.

+
What does post-launch support look like?

Every project includes a bug-fix window (1-3 months depending on tier). After that we offer maintenance retainers from $400/mo. Most clients stay on a retainer for ongoing iteration.

+
Can you migrate our existing site to a new platform?

Yes. Migrations are a regular part of our work — WordPress to headless, Wix to Shopify, custom CMS to modern stack. We preserve content, redirects and SEO equity.

Related Services You Might Need
🌐
Web Portal Development
Client portals, intranets & marketplaces
Learn more →
🏢
Corporate Website
Professional corporate web presence
Learn more →
Feature Extension
Add new features to your existing site
Learn more →
🔄
CMS Migration
Migrate to WordPress or custom CMS
Learn more →
Ready to Start Your Custom Web Programming Project?
Book a free consultation and receive a tailored proposal within 24 hours.
✓ Free consultation
✓ No obligation
✓ Results guaranteed
Book Free Consultation
By submitting you agree to our Privacy Policy