Seif Lotfy

Backend Engineer

https://www.opentalent.in/seif-lotfy

eat, sleep, <code>, repeat

axiomhq

Key Strengths

Extensive personal project experience in probabilistic data structures (HyperLogLog, Cuckoo Filter, Count-Min-Log, Quantiles) indicating deep theoretical and practical knowledge.
Proficiency in Go, Rust, and TypeScript, which are highly relevant for backend engineering roles.
Experience with system-level programming (Rust, C++, Zig) and cloud-native development (Wing language project).
Current role as a Backend Engineer at axiomhq, aligning with the target role.

Cultural & Operational Fit

Cultural Fit Analysis

The candidate demonstrates a strong inclination towards open-source contributions and deep dives into specific technical domains (probabilistic data structures). This suggests a culture of continuous learning and technical exploration. However, the projects are heavily focused on a niche area, and there is limited information on collaborative team projects or diverse problem-solving scenarios, which might impact broader cultural fit in a general backend engineering team.

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. The candidate's profile primarily highlights technical project contributions.

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Assessing your cultural and operational fit

Projects

zig-hyperloglog

January 6, 2023 – July 18, 2024

Zig library for HyperLogLog estimation

View Project

wing

June 29, 2022 – Present

A programming language for the cloud ☁️ A unified programming model, combining infrastructure and runtime code into one language ⚡

View Project

quantiles

August 8, 2018 – February 15, 2023

Optimal Quantile Approximation in Streams

View Project

hyperminhash

November 17, 2017 – March 9, 2018

HyperMinHash: Bringing intersections to HyperLogLog

View Project

hyperloglog

June 18, 2017 – December 16, 2025

HyperLogLog with lots of sugar (Sparse, LogLog-Beta bias correction and TailCut space reduction) brought to you by Axiom

View Project

hyperbitbit

February 19, 2017 – March 21, 2017

HyperBitBit

View Project

count-min-log

August 16, 2015 – March 4, 2025

Go implementation of Count-Min-Log

View Project

skizze

July 31, 2015 – May 10, 2016

A probabilistic data structure service and storage

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rust-cuckoofilter

July 15, 2015 – October 27, 2025

Cuckoo Filter: Practically Better Than Bloom (In Rust)

View Project

cuckoofilter

June 28, 2015 – July 15, 2024

Cuckoo Filter: Practically Better Than Bloom

View Project

Key Strengths

Extensive personal project experience in probabilistic data structures (HyperLogLog, Cuckoo Filter, Count-Min-Log, Quantiles) indicating deep theoretical and practical knowledge.
Proficiency in Go, Rust, and TypeScript, which are highly relevant for backend engineering roles.
Experience with system-level programming (Rust, C++, Zig) and cloud-native development (Wing language project).
Current role as a Backend Engineer at axiomhq, aligning with the target role.

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. The candidate's profile primarily highlights technical project contributions.

Seif Lotfy

Key Strengths

Cultural & Operational Fit

Top Skills

Skills

Experience

Projects

Key Strengths

Cultural & Operational Fit