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Sayed Alesawy's photo

Lead Software Engineer @ Instabug

533 Followers1 Following
Cairo, Egypt
Member Since Apr, 2021

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Sayed Alesawy

Sayed Alesawy

sayedalesawy.hashnode.dev

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About Me

Lead Software Engineer at Instabug | Backend team. Passionate about large scale server side applications and distributed systems. Cairo University - Faculty of Engineering grad.

My Tech Stack

Ruby on RailsMySQLRedisAWSGo LanguageKuberneteselasticsearchShow all

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Recent Activity

Jan 27

Wrote an article
How to Use ClickHouse Aggregation States to Boost Materialized Views Performance by More Than 10 Times?

Dec 10 2023

Wrote an article
Designing Data Intensive Applications: Ch.7 Transactions (weak isolation levels)

Dec 2 2023

Wrote an article
Designing Data Intensive Applications: Ch.7 Transactions (intro to ACID transactions)

Aug 26 2023

Wrote an article
Designing Data Intensive Applications: Ch.6 Partitioning (Part 3: Rebalancing Partitions and Request Routing)

Aug 4 2023

Wrote an article
Designing Data Intensive Applications: Ch.6 Partitioning (Part 2: Partitioning and Secondary Indexes)

Jul 22 2023

Wrote an article
Designing Data Intensive Applications: Ch.6 Partitioning (Part 1: Partitioning of Key-Value Data)

Mar 31 2023

Wrote an article
How to implement Efficient Point Queries in ClickHouse?

Dec 24 2022

Wrote an article
Designing Data Intensive Applications: Ch5. Replication (Part 4: Leaderless Replication)

Nov 11 2022

Wrote an article
Designing Data Intensive Applications: Ch5. Replication (Part 3: Multi-Leader Replication)

Oct 29 2022

Wrote an article
Designing Data Intensive Applications: Ch5. Replication (Part 2: Problems with Replication Lag)