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Services

We develop websites and apps that do exactly what you need. We specialize in custom web development services, which means that your solution will be tailored to perfectly fit your business.

Expertise

Leverage our experience and hands-on knowledge of industry domains and specialized solutions.

Technologies

We use mostly open-source technologies, which significantly cuts development costs without compromising on quality and security.

Company

Greenice is a Top Rated web development agency established in 2007.

Read More About Us
Sergii Opanasenko
Sergii Opanasenko - Co-founder and COO at Greenice

Sergii is responsible for establishing and overseeing the main business operations at Greenice. In particular, he supervises web development, QA, project management, HR, and sales. Sergii’s job is to ensure that all puzzle pieces of the business come together to provide the best service to our clients. 

Sergii is a problem-solver and critical-thinker. Teammates come to him with challenging questions from both the technical and business areas.  

Opanasenko has a strong technical background. When launching Greenice, he already had extensive experience in web development and project management. He started as a freelancer and then decided to create an agency with his partner Ismet Beckirov (learn more about this in ‘Our Story’). 

He has a bachelor’s degree in Precision Mechanics and Metrology Engineering. 

Outside of work, Sergii enjoys spending time with his family. He also loves yachting and travelling.

Connect with Sergii on Linkedin

 

Specializes
Business Automation Marketplace Start a Project Technologies eLearning

Articles

How to Build a Custom ERP System: the 8 Step Guide
Business Automation How to Build a Custom ERP System: the 8 Step Guide

A failure of an ERP development project can cause a major setback for the entire company, or even its death. In this article, we’ll talk about the 8 ways of avoiding those pitfalls, by carefully planning your custom ERP software. We share our own experiences, as well as the experience of others, so be prepared for a lot of examples.

Kateryna Reshetilo
26.02.2024
How to Create a CRM from Scratch Step-by-Step?
Business Automation How to Create a CRM from Scratch Step-by-Step?

A Customer Relationship Management System is an indispensable tool for modern sales, marketing, and customer support managers. There are hundreds of off-the-shelf CRM solutions on the market, but more than half of their users struggle with them daily because they don’t fit the business processes or simplify routine actions.

If you’ve experienced the deficiencies of a ready-made CRM functionality, pay too much for features that you don’t use, or are unable to integrate the CRM with third-party software, then take a look at our guide on how to build a CRM. Let’s dive in!

Anna Klimenko
09.02.2024
How to Create an Online Tutoring Website That Brings Clients
Marketplace eLearning How to Create an Online Tutoring Website That Brings Clients

Is it a good idea to create an online tutoring website? Will it be in demand today? 

Over 1.9 billion children in 150 countries stayed out of the classroom in 2020 due to COVID-19, as reported by UNESCO. As school shifted to home education, it put a massive burden on parents as they literally had to become impromptu substitute teachers.

While struggling with the virus, online tutoring played a key role in alleviating the harm caused by the closure of schools. Companies like Chegg and Varsity Tutors reported an over 40% increase in bookings for their online K-12 academic subjects in spring 2020.

The on-demand tutoring niche is on the rise and there is still room for creating a website for tutoring that will cover the existing needs of tutors and students.

In this article, you’ll learn about the types of online tutoring platforms and their features, investigate the existing competitor landscape in online education, find 7 ways to monetize on-demand teaching business and learn about an actionable plan to create an online tutoring website. Let’s get it started!

Anna Klimenko
22.01.2024
How to Create a Stock Photo Website Like Shutterstock, But Better
Marketplace How to Create a Stock Photo Website Like Shutterstock, But Better

Visual content is a powerful tool used by marketers and bloggers. It can increase audience engagement, brand awareness, and click-through rate on websites. Taking into account the incrementally growing interest in visuals for the years to come, why not build a website like Shutterstock?

We will give you the most important things you need to know based on a decade of experience in web development! Dive in.

Anna Klimenko
14.12.2023
How to make a PWA and how can your business benefit from it?
Start a Project Technologies How to make a PWA and how can your business benefit from it?

Having a website and two native apps for Android and iOS is a luxury that not every business can afford, especially small businesses. It would be perfect to combine a website and an app that works on any platform. A PWA lets this dream come true. It's no surprise that many companies are testing the waters with PWAs. According to Emergen Research, Global PWA market size is expected to surpass $10 billion by 2027 with a compound annual growth rate (CAGR) of 32%.

Is it as simple as contacting a progressive web apps development company? Do PWAs really solve all problems and suit any business? Let’s find out.

Inna Lebedeva
13.12.2023
How to Build an eLearning Website like Coursera (or Udemy)?
Marketplace How to Build an eLearning Website like Coursera (or Udemy)?

Platforms like Coursera, Udemy, Udacity, and edX have transformed online education. With more than 50 MOOC platforms operating in 23 countries, there are opportunities to create similar platforms. This article explores the feasibility and differences in building an eLearning website like Coursera or Udemy, uncovering the exciting possibilities within this field.

Anna Klimenko
20.10.2023
AI
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