Ramzi Alqrainy – Medium

Ramzi Alqrainy

Faster Pagination in Mysql — You Are Probably Doing It Wrong

Queries with LIMITs and OFFSETs are common in applications that require pagination and in some cases might work well for a while. In many…

3 min readOct 9, 2021

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Faster Pagination in Mysql — You Are Probably Doing It Wrong

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Ramzi Alqrainy

ORM Anti-Pattern Series: Active Record

We as developers tend to apply the same techniques to solve every problem thrown at us. We learn a new design pattern and all of a sudden…

6 min readAug 20, 2021

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ORM Anti-Pattern Series: Active Record

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Ramzi Alqrainy

How Technology doubles the orders for The Chefz (Food delivery App) orders in 2 Months.

The Chefz is a food delivery company that serves as an intermediary between customers and restaurants. Using the app, customers place (and…

6 min readJun 2, 2021

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How Technology doubles the orders for The Chefz (Food delivery App) orders in 2 Months.

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Ramzi Alqrainy

5 Secret to Influence Without Authority

Influencing without authority is a critical job skill for project managers. Keeping the cats herded requires a combination of strong…

2 min readApr 14, 2021

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5 Secret to Influence Without Authority

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Ramzi Alqrainy

Lessons learned while building Solr Search for over 5 billion documents

As an analytics solution, One of Big SMS providers in Saudi Arabia gathers vast amounts of data. To ensure they provide analytics data…

10 min readMar 19, 2021

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Lessons learned while building Solr Search for over 5 billion documents

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Ramzi Alqrainy

Reducing Microservices Architecture Complexity with Istio

Nowadays microservices are a huge trend used by companies. Developers use microservices to architect for portability, while operators…

5 min readNov 27, 2020

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Reducing Microservices Architecture Complexity with Istio

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Ramzi Alqrainy

The Power of ProductValuemap, the Future of Product Roadmap.

Don’t take your customers and teams on the bumpy ride to promise-land with you.

3 min readSep 8, 2020

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The Power of ProductValuemap, the Future of Product Roadmap.

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Ramzi Alqrainy

Making your NoSQL a slave of MySQL

Many Organizations use Relational Database like MySQL to manage many gigabytes of data. Sometimes, the tech team forces to implement NoSQL…

3 min readJul 3, 2020

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Making your NoSQL a slave of MySQL

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Ramzi Alqrainy

Checking Arabic Relevance with Apache Solr

Content websites need a system to ensure the relevancy between the page category and the content that show on it. Therefore, to ensure…

6 min readMay 20, 2020

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Checking Arabic Relevance with Apache Solr

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Ramzi Alqrainy

Mobile Push Notification Targeting Generation Using Genetic Algorithm in Classifieds

Acquiring users takes time and money, we are working hard for them. However, push notifications are the follow-up to user acquisition, to…

4 min readMay 8, 2020

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Mobile Push Notification Targeting Generation Using Genetic Algorithm in Classifieds

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Ramzi Alqrainy

Ramzi Alqrainy

Apache Solr Contributor | Slack Contributor | Speaker | Chief Technology Officer at The Chefz| Technical Reviewer for Big Data Books

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