Bespoke CMS Extensions
Creating tailored custom plugin modules from scratch with clear architecture, secure code execution, high performance, and flexible control.
- Architecture
- Secure code
- High performance
- Admin controls
Custom Plugin & Extension Development
Bespoke Custom Plugin and Extension Development Company — EMSOFT
Need a reliable custom plugin or tailored extension for your platform? EMSOFT creates high-performance custom plugins, web extensions, API integrations, and scalable software solutions.
We engineer custom plugin modules, SaaS connectors, specialized e-commerce tools, and AI-driven solutions that automate internal workflows, increase profitability, and work reliably 24/7.
Custom Plugin Project Estimate
Estimate0+
Projects
0+
Years
Tell Us What You Need to do to build a custom plugin
EMSOFT Assistant
Choose your WordPress project type and we’ll help estimate the scope, timeline, and development approach.
Our main advanteges
Over 7 years of experience in shaping markets through professional plugin development
Deep expertise in creating complex web extensions and add-ons for mid-sized enterprises in the US
A dedicated team for your custom plugins project
A solution architect, full-stack engineers, and a project manager will support your product from initial concept to final release
A high-level development team
Team works in accordance with strict quality standards and rigorous internal code review processes
Latest from Work
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Need more leads? Want more sales? Optins.com helps make that happen.As you probably already know… giving away helpful freebies (like…
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A premium eCommerce website for authenticated collectibles, featuring rare coins, luxury memorabilia, and exclusive historical pieces. The platform combines elegant…
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This is a mobile application that is designed to make it easier and more convenient to purchase applications through the…
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Museum Quality Prints from Local Artists!Need an oversize print or a large quantity? Call for a quote! When you order…
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BMS is a platform designed to maintain and manage the users’ data, tracking duplicate entries, and therefore reducing the mailing…
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Stargate is a multifunctional platform that aims at organizing application management on users’ mobile devices.
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Transaction Processing Center is a multifunction data processing center, containing millions of data rows. The service ensures storing all of…
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View ProjectCustom Plugin & Extension Development Services
Shopify Apps
Full-cycle Shopify app development matching your brand identity, workflow logic, custom storefront requirements, and business goals.
- Shopify
- Apps
- Brand identity
- Storefront
Browser Extensions
Professional Chrome extension development when standard web tools or browser features are insufficient for your operational needs.
- Chrome
- Extensions
- Automation
- Operations
E-commerce Integrations
Robust WooCommerce development services including custom checkout logic, inventory synchronization, payment gateways, and automated order processing.
- WooCommerce
- Checkout
- Payments
- Inventory
Plugin Maintenance and Support
Stable, secure, continuously updated custom plugins ready for long-term CMS updates and software evolutions.
- Maintenance
- Security
- Updates
- Compatibility
API & Webhook Integrations
Seamlessly connect your custom software modules with the third-party business tools, CRMs, or ERPs your company already uses.
- APIs
- Webhooks
- CRM
- ERP
Legacy Code Refactoring and Migration
Refactor outdated add-ons, buggy modules, or slow third-party scripts into clean, modern, and lightweight extensions.
- Refactoring
- Migration
- Modernization
- Performance
We guarantee stability, reliability, and full control at every stage of custom plugin creation
We build custom extensions that run 24/7 and scale together with your business.
1
Your Extensions Will Remain Fast and Lightweight
We build and optimize software components so they run smoothly even during heavy workloads. As your traffic or user base grows, your custom tools will continue operating without slowdowns or conflicts.
2
Your Business Data is Completely Safe
We follow best security practices, sanitize inputs, secure API endpoints, and protect sensitive business information. Your website, customer data, and proprietary workflows remain fully protected.
3
Your Solutions Will Scale With Your Growth
We architect custom plugins with future scaling in mind, making it simple to add new features, endpoints, and capabilities as your business expands.
4
Full Transparency Throughout Your Project
You will always be informed about every stage of the build, including timelines, repository access, and progress updates. Everything remains transparent and under your control.
5
Ongoing Support & Compatibility
After launch, we continue supporting your extensions with regular updates, security monitoring, compatibility fixes, and feature additions to align with your long-term goals.
Who exactly is responsible for your project success?
Behind every reliable extension is a team of professionals genuinely passionate about their work. EMSOFT is not just a contractor; we are a cohesive group of skilled backend engineers, experienced Shopify app developers, specialized Chrome extension developer talent, and proactive project managers. We specialize in designing, building, and maintaining robust, custom-tailored software tools. Our company helps SMBs in the US transform their operations with powerful tools, completely freeing them from technical hurdles.
Evgeny Monsvetov
Founder, EMSOFT
Mission
We strive to create not just beautiful websites, but smart WordPress-based ecosystems that become a reliable foundation for scaling your business. Our goal is to give you a powerful digital tool that will effectively solve business problems every day, without burdening you with technical complexities, coding, or architectural nuances. You manage your business, and EMSOFT technologies work for you.
We create, customize, and launch intelligent WordPress solutions designed to:
Revitalize your sales. We optimize every screen and every button to significantly improve targeted lead generation and turn regular website visitors into loyal customers.
Give you absolute ease of management. Forget about complex code—we make website administration and content management so simple and intuitive that anyone on your team can handle it with ease.
Become one with your infrastructure. We seamlessly integrate your WordPress website with any external CRM systems, popular payment gateways, third-party APIs, and key business tools for process automation.
Grow at the speed of your ambitions. We build a flexible architecture that allows your website to scale easily and painlessly as your company expands into new markets.
Remain your stronghold. We do everything we can to ensure your website remains as secure as possible, lightning fast, and incredibly easy to maintain.
We uncompromisingly adhere to strict international commercial development standards. EMSOFT doesn't create one-off, off-the-shelf websites—we sincerely believe in the power of long-term, honest partnerships and create digital products that will bring you profit and pride for many years to come.
7+
years
of commercial experience building custom WordPress websites and complex web systems
100+
completed projects
for small and mid-sized businesses
20+ technologies
and integrations
WordPress, WooCommerce, CRM, ERP, payment systems, APIs, analytics, and cloud infrastructure
100 %
senior-level team
no junior developers on production projects
«We build WordPress solutions that are not just beautiful, but measurable — in leads, speed, stability, and business growth.» — Founder of EMSOFT
Google Reviews
5.0 rating
Eugene is exactly as advertised, no oversell, no questionable behavior, just solid communication, solid delivery and he took the time to make sure I was happy with the results which was above and beyond. If I need help on my project, Eugene will be first on my list and I hope he is available. 10 out of 10.
07.03.2026
I had a fantastic experience working with the EmSoft team. Their PHP development skills are top-notch—professional, efficient, and reliable. They quickly understood our requirements, maintained excellent communication throughout the project, and delivered clean, high-quality code on time. Whether resolving complex issues or building new features, their attention to detail and commitment to excellence were clear. I highly recommend the EmSoft team for any PHP development work and look forward to collaborating with them again in the future!
07.08.2025
Eugene and EMSoft were amazing! Communication was great, and the work was completed correctly and on time. I highly recommend Eugene and EMSoft to anyone who needs work on a WordPress CMS!
04.06.2025
Eugene worked collaboratively with the ezWave team, not only achieving all our stated objectives but also exceeding our expectations by delivering significantly more than what was initially outlined in the contract. What began as a relatively small task evolved into a larger, more impactful project thanks to Eugene’s initiative and technical expertise. Throughout the engagement, Eugene demonstrated strong communication skills, ensuring that all updates and progress were clearly conveyed. He consistently met deadlines and delivered high-quality code on time. While, as with any complex project, there were occasional challenges, Eugene addressed each issue with professionalism, promptly resolving them to my complete satisfaction. His ability to adapt, problem-solve, and deliver excellent results makes him a standout developer. I wholeheartedly recommend Eugene for database and code development projects and am confident he will bring the same level of dedication and expertise to any future engagements.
06.02.2025
We hired several different developers to identify the source of a bug in our online course, but EMSoft was the only was who was able to figure it out and resolve it. I highly recommend them!
11.09.2025
The project was completed successfully and on time. EMSoft team was prompt, efficient, and a pleasure to work with throughout the entire process. We’re looking forward to collaborating with them again on our next project.
12.07.2025
EMSoft has been helping us troubleshoot and launch a complicated e-commerce gallery website for about eight months and I can honestly say EMSoft is a rare find. Eugene and his team have been professional and responsive. We meet weekly to discuss issues and new code and fixes are done quickly. I highly recommend for web development. Thanks for all the great work Eugene!
08.02.2024
I contracted with these guys to help me develop a plugin for our Wordpress site. The job was complex with strict requirements for display and back end management, and they came through 100%. I especially appreciated that they were responsive to our feedback through the development process. Would definitely use them again!
07.02.2024
Eugene was wonderful to work with. He was able to fix some PHP coding issues we were having with our custom website. Very professional and was able to work quickly.
02.08.2025
Emsoft delivered exactly what I asked in a timely manner. During the initial meeting, we shared my screen and recorded me laying out my exact requests so that there would be no confusion, and then the job was done sooner than expected. I’d recommend Emsoft to others.
05.02.2025
Eugene Monsvetov was wonderful to work with. He helped me export data from my WordPress site. I highly recommend him for your PHP, Javascript & WordPress needs.
04.06.2025
Eugene was great to work with and fix our website issue quickly. We will definitely be using him again.
05.06.2025
A skilled programmer is like a good mechanic. Once you discover one, you'll want to hold onto them. Their work is top-notch and very easy to work with.
12.07.2024
The contractor provided quality work. I really enjoyed working with him. He understood our needs and gave us exactly that.
06.03.2025
Used this company for a relatively small project. The job was done quickly and accurately. The programmer communication was also very good.
05.06.2024
Communicates well and fixed a php coding error we had on our website quickly.
16.01.2025
Eugene is very knowledgeable and professional with a quick turnaround on tasks.
19.02.2025
Great work and always a great outcome!
13.04.2024
Eugene did a great job for us. He was responsive, efficient and we are happy with the results!
10.04.2026
12.05.2026
11.05.2023
Ready to discuss your custom plugin project?
We don't just write scripts. We engineer custom plugin solutions that are easy to maintain, fast to deploy, scalable for your business, and focused on measurable results.
What You Receive After Reaching Out to Us:
Preliminary schedule and cost estimate
Recommendations on extension architecture
Suggested technology stack, API approach, and roadmap
Clear development plan
Prompt reply from our engineering team
We will get back to you as quickly as possible.