M K.
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M K. Email & Phone Number

Senior Full-stack Developer at Toptal
Location: Frankfurt, Hesse, Germany 5 work roles 3 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Role
Senior Full-stack Developer
Location
Frankfurt, Hesse, Germany
Company size

Who is M K.? Overview

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Quick answer

M K. is listed as Senior Full-stack Developer at Toptal, a company with 3758 employees, based in Frankfurt, Hesse, Germany. AeroLeads shows a matched LinkedIn profile for M K..

M K. previously worked as Senior Full-stack Developer at Private Company and Remote senior full-stack developer at Toptal. M K. holds Phd Computer Science - Data Processing, Computer Science, First-Class Honours from Université Des Sciences Et De La Technologie 'Houari Boumediène'.

Company email context

Email format at Toptal

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Toptal

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Profile bio

About M K.

Senior full-stack developer with ten years of experience developing various full-stack solutions. Extensive experience in developing projects from architecture to launch with respect for clients’ requirements and deadlines. Excelling in utilizing skills and knowledge to deliver quality products.

Current workplace

M K.'s current company

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Toptal
Toptal
Senior Full-stack Developer
san francisco, california, united states
Website
Employees
3758
AeroLeads page
5 roles

M K. work experience

A career timeline built from the work history available for this profile.

Senior Full-Stack Developer

Current
Private Company
  • Developed an event-driven dashboard app based on the MERN stack to allow users to monitor and communicate with their Android devices in real-time using Socket.IO MongoDB change stream.
  • Used Node.js clustering to maximize performance and to message to communicate and synchronize workers, and developed fault tolerance architecture to minimize downtime.
  • Optimized the back end using Node.js clustering and custom express middlewares while maintaining performance and a low memory footprint, allowing migrating from one dedicated server to over 50 clients per server.
  • Optimized the front end using Redux and web workers to allow smooth handling of over 100 events per second while keeping all clients, charts, and tables in perfect synchronization.
May 2022 - Present

Remote Senior Full-Stack Developer

Current
Apr 2022 - Present

Embeded Systems Engineer

Current
  • Developed and designed hardware and software end to end for many machines and devices.
  • Fixed many issues and processes in automation and software in many factories.
  • Brought many companies, factories, and projects back to life and made many dreams come true.
Aug 2012 - Present

Senior Full-Stack Developer

  • Developed an app with thousands of users and optimized it to use only front-end code to allow hosting of the back end that costs almost nothing.
  • Tracked and fixed hundreds of bugs confusing clients and developers for months.
  • Found solutions to problems that saved the business of many startups.
Apr 2019 - May 2022

Front-End React Developer

Privatunternehmen
  • Developed many state-of-the-art applications with very high requirements in terms of functionality and performance.
  • Led the team through the project's challenges, assigning tasks to members depending on their skills and trying to get the best out of them.
  • Ensured that every customer we had was 100% satisfied.
Jan 2019 - Dec 2020
Team & coworkers

Colleagues at Toptal

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3 education records

M K. education

FAQ

Frequently asked questions about M K.

Quick answers generated from the profile data available on this page.

What company does M K. work for?

M K. works for Toptal.

What is M K.'s role at Toptal?

M K. is listed as Senior Full-stack Developer at Toptal.

Where is M K. based?

M K. is based in Frankfurt, Hesse, Germany while working with Toptal.

What companies has M K. worked for?

M K. has worked for Private Company, Toptal, Private Limited Companies, A Private Company Ltd, and Privatunternehmen.

Who are M K.'s colleagues at Toptal?

M K.'s colleagues at Toptal include Jesse Dow, Pak Team, Stefan Racic, Tommy Garcia, and Anri Iaganashvili.

How can I contact M K.?

You can use AeroLeads to view verified contact signals for M K. at Toptal, including work email, phone, and LinkedIn data when available.

What schools did M K. attend?

M K. holds Phd Computer Science - Data Processing, Computer Science, First-Class Honours from Université Des Sciences Et De La Technologie 'Houari Boumediène'.

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