Full On Consulting is a leading web development consulting and enterprise web development firm. We provide custom web application development, full stack web development, React development consulting, and Next.js consulting — including eCommerce web development, API development consulting, progressive web app development, web performance consulting, web modernization, and legacy web application modernization. We build web applications that scale, perform, and deliver measurable business value — on time and on budget.
Fortune 100
Enterprise-scale web applications delivered for Fortune 100 clients
Full Stack
Front end through back end — React, Next.js, Node, Java, .NET, and cloud
On Budget
Proven delivery methodology — frequent communication at every step
30+
Years of technology delivery experience across industries and company sizes
Enterprise Web Development That Scales With Your Business
Whether you need a new customer-facing web application built from scratch, an existing system modernized to current architecture standards, or a complex back-end API that connects your digital ecosystem — Full On Consulting delivers enterprise web development solutions architected for the future. Our software engineers build systems designed to scale, perform under load, and grow with your business — not just meet the requirements of today.
We have delivered custom web application development for Fortune 100 companies, high-growth startups, and mid-market enterprises across industries — from complex internal tools and workflow automation to consumer-facing platforms and eCommerce solutions. Our teams are experienced across the full stack: React, Next.js, Node.js, Java, Spring, .NET, and the cloud environments (AWS, Azure, GCP) that run them in production.
Full Stack Expertise: From React Front End to Cloud Back End
Full On Consulting's full stack web development practice covers the complete technology landscape. On the front end, our React development consulting and Next.js consulting teams build high-performance, SEO-optimized interfaces — including progressive web applications that deliver app-like experiences through the browser. On the back end, we design and build APIs, microservices, and data pipelines using Java, Node.js, .NET, and Spring — integrated with your existing systems and deployed on the cloud infrastructure you use.
Not sure which technology is the right fit? Our experts can advise you on the strengths and trade-offs of each approach and present a recommendation that fits your organization — your team skills, your scale requirements, your budget, and your long-term architecture direction. In addition, we work alongside your existing engineering team as staff augmentation or take full project ownership — whichever model delivers the most value for you.
Web Modernization: Moving Off Legacy Architecture
For many enterprises, the most valuable web development engagement is not building something new — it is modernizing what already exists. Legacy web applications built on outdated frameworks accumulate technical debt, become increasingly expensive to maintain, and limit the business's ability to move quickly. Full On Consulting's web modernization and legacy web application modernization practice helps organizations assess their current application landscape, define a modernization roadmap, and execute the migration — minimizing disruption while eliminating the debt.
To ensure your solution is delivered on time and on budget, our proven delivery teams work with your organization throughout the entire process — making sure key stakeholders and decision makers are involved at every milestone. Our delivery methodology ensures frequent, transparent communication so you always know where the project stands.
Let's Get Started
We've helped companies build web applications that generate revenue, reduce costs, and make it easier to do business — for Fortune 100 enterprises and fast-growing startups alike.
Our engineers, architects, and full stack developers know what it takes to design, build, and deliver a scalable enterprise web application.
Common Web Development Challenges
Enterprise web projects face a consistent set of obstacles — from legacy platform debt to performance gaps to contractor accountability. These are the problems Full On Consulting is built to solve.
Slow Legacy Web Platforms Hampering the Business
Legacy web applications built on outdated frameworks accumulate technical debt year over year — making new feature development slow, expensive, and risky. Every sprint requires navigating a codebase that nobody fully understands. We assess legacy platforms objectively and develop a modernization roadmap that sequences the migration to minimize disruption while delivering measurable performance gains at each stage.
Poor Core Web Vitals Hurting SEO and User Experience
Google's Core Web Vitals — LCP, FID, CLS — directly affect search ranking and user retention. Organizations with slow, unoptimized web applications lose organic traffic and experience higher bounce rates without connecting the performance gap to its root cause. We diagnose performance bottlenecks at the architecture and implementation level and deliver measurable improvements in load time, interactivity, and visual stability.
Vendor Lock-In With CMS That Limits Flexibility
Proprietary CMS platforms often promise ease of use but deliver expensive licensing, limited extensibility, and total dependency on a single vendor's roadmap. Migrating becomes increasingly painful as content volume and customization grow. We evaluate headless CMS architectures and modern alternatives that give your content team the flexibility they need without locking your technology strategy to a vendor.
Unreliable Contractors With No Accountability
Organizations routinely engage development contractors who deliver technically functional code that is unreadable, untested, and impossible to maintain. When the engagement ends, the internal team inherits a codebase they cannot operate. Full On Consulting deploys senior practitioners — no junior staffing, no bait-and-switch — who write production-quality code, document their work, and stay accountable through go-live.
Accessibility Compliance Gaps Creating Legal Exposure
WCAG 2.1 AA compliance is not optional for most enterprise and government organizations — but accessibility is routinely treated as a post-launch concern rather than a development standard. Retrofitting accessibility into a completed application is significantly more expensive than building it in from the start. We integrate accessibility standards into our development process so that compliance is delivered, not remediated.
High Hosting Costs From Inefficient Architecture
Over-provisioned infrastructure, inefficient database queries, and server-rendered pages that could be statically generated all contribute to hosting bills that grow with traffic rather than scale efficiently. We evaluate your current architecture against modern alternatives — Jamstack, edge deployment, CDN optimization — and identify the changes that deliver the most significant reduction in infrastructure cost.
Our Proven Web Development Approach
We follow a structured five-phase delivery approach for every web engagement — from architecture planning through ongoing maintenance — with senior practitioners accountable at every stage.
Discovery & Architecture Planning
Define functional and non-functional requirements, evaluate technology options objectively, and design an architecture that fits your scale requirements, team capabilities, and long-term maintenance model — before a line of code is written.
UX/UI Design
Design wireframes and interactive prototypes validated against user workflows, accessibility standards, and conversion objectives. Front-end design that delivers performance, usability, and brand consistency — optimized for Core Web Vitals from the design stage.
Development & Integration
Build the application with production-quality code — readable, tested, documented, and maintainable. Integrate with your enterprise systems, third-party APIs, and data sources using secure, well-architected integration patterns. Frequent demos keep stakeholders informed and aligned throughout delivery.
Performance & SEO Optimization
Optimize Core Web Vitals — LCP, FID, CLS — through caching strategy, image optimization, code splitting, and CDN configuration. Implement technical SEO foundations — structured data, sitemap, canonical URLs, metadata — so the application performs in search from day one.
Launch & Ongoing Maintenance
Manage deployment, DNS migration, monitoring setup, and go-live validation. Provide structured ongoing maintenance — dependency updates, security patches, performance monitoring, and feature development — so the application continues to perform as your business and user base grow.
Web Development Case Studies
Jamstack Migration — 10x Performance, 30% Hosting Cost Reduction
Full On Consulting executed a full platform migration from a legacy server-rendered architecture to a modern Jamstack implementation — delivering a 10x improvement in page load performance and a 30% reduction in hosting costs. The engagement demonstrates our ability to modernize legacy web platforms with measurable, quantified outcomes rather than speculative performance claims.
Read the Case Study →IT Transformation Program — Technology Modernization at Enterprise Scale
Web and application modernization were central components of a multi-year IT transformation initiative that delivered over $40M in documented savings and enabled 40% business growth. Full On Consulting managed the technology delivery workstreams with the program governance and quality discipline required to sustain delivery at enterprise scale across multiple concurrent development teams.
Read the Case Study →Our Web Development Services
WEB STRATEGY & ARCHITECTURE
Web development consulting — technology selection, architecture design, and a delivery roadmap. Not sure whether React, Next.js, a Jamstack approach, or a traditional full stack is right for your use case? Our architects assess your requirements and make an objective recommendation.
CUSTOM WEB APPLICATIONS
End-to-end custom web application development — new builds and platform replacements using React, Next.js, Node.js, Java, .NET, and Spring. Front end through back end, deployed to your cloud environment. Fortune 100 delivery experience.
eCOMMERCE DEVELOPMENT
eCommerce web development — scalable, high-performance online stores and commerce platforms built for enterprise transaction volumes. Storefront development, checkout optimization, payment integration, inventory systems, and progressive web app experiences that perform on any device.
API DEVELOPMENT
API development consulting — designing and building RESTful and GraphQL APIs, microservices architectures, and back-end integration layers that connect your web applications to your enterprise systems, third-party platforms, and data sources. Built for performance, security, and scale.
WEB MODERNIZATION
Legacy web application modernization and web modernization — assessing your existing application landscape, defining a modernization roadmap, and executing the migration to modern architecture. Reduce technical debt, improve performance, and restore your team's ability to ship new features quickly.
Web Development Technologies & Frameworks
Our full stack web development practice covers the complete technology stack — from React and Next.js front ends through Java, Node.js, and .NET back ends, deployed on AWS, Azure, or GCP. We are technology-agnostic and recommend the stack that fits your requirements, team, and long-term architecture direction.
WHY FULL ON CONSULTING
Senior Consultants Only
Every engagement is led and delivered by senior consultants — former CIOs, CTOs, and enterprise IT executives. You get the people you were sold, not a bait-and-switch to junior staff after the contract is signed.
$40M+ in Documented Savings
Our track record includes $40M+ in verified client savings, a $130M M&A integration across 90+ global facilities, and an end-user computing transformation for 18,000 employees. We deliver measurable outcomes — not just recommendations.
20+ Years of Enterprise Experience
Our consultants average 20+ years of enterprise IT experience across Fortune 500 and mid-market companies. We have run the same programs we are being asked to lead — across SAP, Oracle, Salesforce, ServiceNow, and large-scale transformations.
Strategy Through Execution
We do not hand you a strategy deck and walk away. Our teams stay engaged from initial assessment through go-live — accountable for outcomes, not just deliverables. If we recommend it, we are prepared to execute it.
Boutique Agility
As a boutique firm, we move faster, adapt to your priorities, and work with your team rather than around it. No bureaucracy, no layers of overhead — just focused, senior-led execution from day one.
A Partner, Not a Vendor
We build long-term relationships grounded in trust and integrity. Many of our clients have engaged us across multiple initiatives and refer us to peers — because we do what we say we will do, every time.
