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In the dynamic world of eCommerce, eBay stands out with a market capitalization of $30.3 billion and monthly visits of 1.21 billion. As a leading player in the online marketplace sector, eBay has shown resilience and adaptability, navigating economic shifts and maintaining a competitive edge with a steady increase in annual net revenue.

At Greenice, our extensive experience across various marketplaces equips us to provide expert guidance for businesses looking to enter or expand in the online marketplace space. Leveraging lessons from industry giants like eBay, we are ready to help you navigate the complexities of marketplace development to achieve lasting success.

Let’s find out how to make an auction website like eBay!

Since 2018, GDPR has become an indispensable condition for all companies operating in the EU and storing their customer's data electronically.  And, unless you want to pay multimillion-euro fines, you’ve got to take it seriously!

Of course, there is a silver lining and not everything is that bad. The new regulation has introduced very good privacy protection practices that will bring a lot of value to your users. So, whenever you feel intimidated, just remember that GDPR legislates common sense!

In this article, we deconstruct GDPR from the point of view of the impact on the development of your website/web app. We did our best to extract the practical steps for making your website GDPR compliant.

There is at least one patient data breach every day! One of the important ways to protect your patients’ data and save yourself from devastating penalties and lawsuits is to build a HIPAA-compliant electronic medical records system. In this article, we are going to show you 7 key elements of HIPAA compliance for electronic records that will help you protect your patient data.

So you have this amazing idea of a startup that you think people are going to love. But will they?

9 out of 10 startups fail.

The #1 reason for failure: making something that nobody wants. How to prevent this?

You're here because you want to know how to build a SaaS product that stands out in a crowded market. This isn’t just another guide. At Greenice web development agency, we specialize in custom SaaS development, bringing years of expertise across industries—from healthcare to construction. We’ve designed a clear, actionable pathway for entrepreneurs like you who are ready to move from idea to action—without the fluff.

In this guide, we'll cut through the noise with practical steps and insider tips that cover everything from initial concept validation to choosing the right technology stack and scaling your business. You’ll learn how to make money with SaaS and how to build a SaaS app for just $10K. 

By the end of this article, you won’t just understand the essentials; you'll have a specific plan for navigating the complexities of the SaaS world and avoiding the common pitfalls that snag most startups. 

Dive in to transform your dream into a scalable, profitable reality with guidance from seasoned professionals.

Have you noticed how much life has sped up over the last decade? There’s hardly any time left for household routines. More and more people are willing to delegate daily tasks like cleaning, shopping, cooking, laundry, and repairs to on-demand services.

Grocery delivery apps have become a huge relief in this race to achieve a better work-life balance. Growing demand, increasing trust in online services, and easy access to the market for startups create the perfect environment for those looking to develop a meal delivery app. 

In this article, we’ll cover everything you need to know about grocery delivery app development, including market insights, competitors, business models and development steps, essential features, and technology stacks. 

So, if you’re here to learn how to create an app like Instacart or searching for a grocery delivery app development company, this article is for you.

React and Vue are among the Most Loved Web frameworks. One evolved from a Facebook Ad tool, and the other one started as a side-project of an ex-Google employee. Both are popular today because they simplify the life of web developers. When it comes down to Vue vs React: which is better?

We collected survey data and opinions from HARO experts and our developers to see the full picture.

Let’s find out which technology wins.

To turn an idea into a tangible product you need to think it through clearly. The best way to do this is to write a Software Requirements Specification.

Having an SRS is the first step toward building your product. Without one, you’ll simply wander in the darkness and waste your time and resources. The main risk is that you can waste all your money before you produce a thing. This happens because no one knows for sure what should be made, or how to make it. As a result, there are endless arguments and reworks.

In this article, we will explain how to tame an SRS to make it work for you so you can launch your product on time and within budget.

Do you have a decent idea for an app and need to know “how much does it cost to build a web application”?

Drawing on more than ten years of experience as a leading web development agency with clients around the world, we've found that most web app projects take between 1 to 6 months to complete, with costs usually falling between $5,000 and $30,000. But this is a very average estimate and many of our clients have spent $100,000+ to create the applications of their dreams.

In this article, we will tell you how to estimate your future web app and what factors affect the cost. 

At Greenice, we're experts in crafting cost-effective web apps tailored to your business needs. Since 2007, we've successfully completed over 200 projects across various industries, proving our versatility and expertise.

When searching for a powerful search and analysis engine, many business owners turn to Elasticsearch for its advanced capabilities. However, you may encounter challenges like high resource consumption, rising operational costs, or difficulties in fine-tuning it for optimal performance. So, is Elasticsearch really the best solution for you?

At Greenice, we’ve helped businesses tackle these search-related issues firsthand. Whether it’s fine-tuning Elasticsearch for optimal results or exploring alternative solutions, we’ve been there. For example, we successfully integrated Elasticsearch into a database of 15,000 exercises for physiotherapists, and also implemented Algolia for a high-performance eCommerce platform.

In this article, we’ll break down what Elasticsearch is, its potential pitfalls, and its undeniable strengths. We’ll also compare it with some of the top alternatives on the market and guide you through the key factors to consider when choosing the best solution for your business.

What is Elasticsearch?

Elasticsearch is a distributed, open-source search and analytics engine designed to handle vast amounts of data in real time. It’s the core of the Elastic Stack, enabling fast search, fine-tuned relevancy, and powerful analytics for various data types—text, numbers, geo, structured, and unstructured. Think of it as a search engine like Google but built specifically for businesses to search and analyze internal data.

In the business world, keeping up with new trends is like catching a train - you need to go really fast to make it. So let’s learn how to become one of the pioneers in ChatGPT plugin development. We, at Greenice, have experience in working with different GPT technologies and are ready to help you tame them. So let’s begin!

Spending a long time on hold when you simply need a quick visit to the doctor is time completely wasted. And wouldn’t it be nice to be able to schedule an appointment after business working hours?

The inability to book appointments whenever they want is a huge turn-off to many patients. No wonder medical organizations and private practitioners are looking for tools that will let them automate the booking process.

Marketplaces that schedule appointments are “just what the doctor ordered.” If you are a startup looking for a detailed guide on how to build an application for doctor's appointments, this article is for you!