Fullstack and CRM developer Sergey Emelyanov

WEB developer, CRM developer, PHP programmer. Laravel developer. This site is not done for ordinary web-studio. I am a fullstack-developer with great experience. More than 30 successfully realized commercial projects of different complexity.

Сергей Емельянов - частный PHP-программист, разработчик Vtiger CRM

Hire Professional CRM developer for $25 per hour

I will make time for your project. Knowledge of Vtiger CRM, SuiteCRM, Laravel, and Vue.js. I offer cooperation options that will help you take advantage of external experience, optimize costs and reduce risks. Full transparency of all stages of work and accounting for time costs. Pay only development working hours after accepting the task. Accept PayPal and Payoneer payment systems. How to hire professional developer? Just fill in the form

I usually get a call back within a few hours. But if I have a heavy workload, I may call you back the next day. So please be patient. Or if you have an urgent question, you can call me directly. I will do my best to help you.

Or just call: +79876757777

Telegram: @sergeyem

About Myself

A result orientated, dependable professional experienced in various developing positions. Excelling in a fast-paced environment and always aim to increase productivity and company profitability. Working well independently and part of a team as well as being committed to excellence.

Capable of understanding client requirements and translating into code to add new features or modifications for existing products. Perfect designing and problem-solving skills. Strong practical knowledge in designing, programming, and testing back-end applications, integration services, and business processes.

When implementing and designing systems, I primarily choose open source solutions that do not require license fees and monthly payments. I started my professional programming experience in 2008. During this time, a huge number of projects have been implemented, dozens of modules have been developed. I regularly take part in various forums, seminars, conferences. 

Own modules
Total Projects
Total Clients
Average cost of CRM implementation
React.js Laravel Vtiger Vue.js Golang PHP MySql JavaScript

Offerings to my clients

I create effective software solutions for businesses based on free software (OSS) in the field of business process automation systems, CRM and ERP systems; I perform the implementation of CRM, setting up CRM systems. I also offer my clients services for the CRM development (and their refinement) and CRM integration with IP-PBX and other external programs. In my work, I aim to popularize free software in many of its applications (particularly in the field of CRM systems and ERP) and to expand the use of the free approach to software development. The engines and solutions I use are Laravel and VtigerCRM.

CRM implementation

Customizing, training users, creating modules specifically for business needs. Analyzing and automating business processes. No hidden fees.

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ERP implementation

Automation of production and production processes, stock сontrol automation. Implementation of open-source solutions based on ODOO and Vtiger CRM. User training.

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Infrastructure management

Implementation of IP-PBX solutions based on Asterisk, user monitoring and control systems. Bacula-based backup automation. Server maintenance and configuration.

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Website creation

Creating websites of any complexity efficiently and quickly. Clean code. All solutions based on Laravel. Maximally adapted for search engine optimization. No need for technical project.

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Software Development

Developing WEB applications and WEB services on an open platform, including high-loaded applications. All softwares are cross-platform and flexible.

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User training

Consulting software developers and system administrators. Training users to work in CRM. Selecting the optimal solutions for business. Conducting an IT audit.

My recent implemented projects

This section presents the most interesting and successfully recently implemented projects. In addition, I tell readers about all noteworthy projects in my Blog.


The technologies I use allow me to offer clients proven, reliable software based on open industry standards at a reasonable price and in a short time.

“Thanks to Sergey Emelyanov for an integrated approach to credit unions automation. The financial sector is characterized by intense competition and tight legislative regulation. Individual approach and reliable solutions allowed to achieve growth in the number of loans issued for consumer needs, the average amount of savings per shareholder and the total amount of the loan portfolio.”

Hamzin Ildus Mubinovich, chairman of RUCUS

“Our company has been cooperating with Sergey Emelyanov since 2010 in various consulting areas, including the introduction of CRM, website development, and personnel training. During his work, Sergey showed himself as a high-level professional, interested in the development of the company and increasing its profitability. I also consider Sergeн Emelyanov to be an honest and decent partner, always complying with the terms of the agreements and taking the client’s position.”

Eugene Nikolaev, director of Promotion company

“A legal agency always follows the principle of “Help clients in the most difficult situation”. And this concerns not only our services. We are sure that helping clients in the implementation of marketing campaigns is a manifestation of respect for our clients. Sergey Emelyanov became an assistant for us, who effectively and with significant budget savings helped us bring the principles of Yurbyuro to potential customers. Together, we can easily cope with ongoing work and unexpected technical problems.”

Anna Berman, director of Legacy Company

Recent Blog Posts

The creation of effective software solutions for businesses based on free software (Vtiger CRM) in the field of business process automation systems, CRM and ERP systems; CRM implemention, configuration CRM configuration makes it possible to simplify further maintenance of the created systems by technical specialists and to avoid being tied to a supplier. How I achieve this, read in my posts.


Leveraging Custom Query Builders in Laravel

In the realm of web development, query builders play a vital role in database management. Essentially, a query builder is an interface that allows you to construct a query in a dynamic and programmatic way. It helps to create SQL queries with a fluent and more readable interface.

Sergey Emelyanov

Sergey Emelyanov


Improving the performance of PHP applications

In this article, we'll dive into the world of PHP application optimization. We will look at how you can improve the performance of your code without jeopardizing its readability or functionality. We'll discuss a variety of strategies and approaches, ranging from elementary best practices such as outsourcing computation and caching to more complex topics such as micro-optimization and sequence optimization.

Sergey Emelyanov

Sergey Emelyanov


Golang - functional options pattern

In the previous article we discussed the Builder pattern. There we noticed a drawback that we can't perform validation when assigning parameters. As a result, we are deprived of the ability to build a chain of methods. Let's look at another more interesting pattern - Functional options. There are different implementations with slight differences, but the basic idea is as follows

Sergey Emelyanov

Sergey Emelyanov