Aleksandr Kosachev
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Aleksandr Kosachev Email & Phone Number

Web Developer at Upwork at Upwork
Location: Badung, Bali, Indonesia 3 work roles 2 schools
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Upwork
Role
Web Developer at Upwork
Location
Badung, Bali, Indonesia
Company size
69122 employees

Who is Aleksandr Kosachev? Overview

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Quick answer

Aleksandr Kosachev is listed as Web Developer at Upwork at Upwork, a with 69122 employees, based in Badung, Bali, Indonesia. AeroLeads shows a matched LinkedIn profile for Aleksandr Kosachev.

Aleksandr Kosachev previously worked as Web Developer at Upwork and Chief Organization Development Officer at Internest. Aleksandr Kosachev holds Mba Distance Education from Mbs Moscow Business School.

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Email format at Upwork

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Upwork

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Profile bio

About Aleksandr Kosachev

I am a professional web developer with ~15 years of experience. My main skills lie in the field of full-stack development with PHP/Symfony/API-Platform as backend and React.js as frontend. In the last two years, my focus has shifted to microservices and serverless applications.

Current workplace

Aleksandr Kosachev's current company

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Upwork
Upwork
Web Developer at Upwork
santa clara, california, united states
Website
upwork.com
Employees
69122
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3 roles

Aleksandr Kosachev work experience

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Web Developer

Current
Upwork

My skills (lists only those in which I have a lot of experience):- JavaScript (ES6 including): Node.js, React/Redux, Immutable.js, rxjs/redux-observable, redux-saga, reselect, react-router, webpack, npm/yarn etc.- PHP (5.*-8.*), Symfony (2.*-6.*), API-Platform, Laravel (8+)- API/SDK: AWS, Twilio, BigCommerce, Facebook, Google (AdWords, Maps, Places), Mapbox, eBay, and a lot of others.- HTML5, CSS3, Sass, Twitter Bootstrap- Material UI, Ant Design- MySQL, MongoDB, Doctrine ORM\ODM.- BDD (Behat && Cucumber) & TDD (phpunit, jest/enzyme)The focus of the last couple of years: microservices architecture and AWS serverless technologies.Development environment:- WebStorm, PhpStorm,- Git (GitHub, Bitbucket, GitLab), Jenkins, Trello, Slack, etc.- Ubuntu/MacOS

Feb 2015 - Present

Chief Organization Development Officer

Internest

Saint Petersburg, Russian Federation

Mar 2009 - Jul 2010

Зам. Генерального Директора По Разработке Новых Проектов

Internest

Saint Petersburg, Russian Federation

Apr 2003 - Mar 2009
Team & coworkers

Colleagues at Upwork

Other employees you can reach at upwork.com. View company contacts for 69122 employees →

ZB Zakariae Belkasmi Zakariae Belkasmi Colleague at UpworkMeknes, Fès-Meknès, Morocco View → DR Dayana Rodriguez Dayana Rodriguez Colleague at UpworkValparaíso, Valparaiso Region, Chile View → TS Tajbian Sujan Tajbian Sujan Colleague at UpworkBangladesh View → SL Shohoz Life Shohoz Life Colleague at UpworkDhaka, Bangladesh View → AM Abdul Majeed Abdul Majeed Colleague at UpworkSukkur, Sindh, Pakistan View → CR Chandria Reyes Chandria Reyes Colleague at UpworkCalabarzon, Philippines View → KH Karen Hole Karen Hole Colleague at UpworkLas Vegas, Nevada, United States View → SA Sumaiya Akter Sumaiya Akter Colleague at UpworkKhulna, Bangladesh View → SR Sadia Raza Sadia Raza Colleague at UpworkLahore, Punjab, Pakistan View → MC Mezrhaim Catamco Mezrhaim Catamco Colleague at UpworkIligan, Northern Mindanao, Philippines View →
2 education records

Aleksandr Kosachev education

Mba Distance Education

Mbs Moscow Business School
FAQ

Frequently asked questions about Aleksandr Kosachev

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

What company does Aleksandr Kosachev work for?

Aleksandr Kosachev works for Upwork.

What is Aleksandr Kosachev's role at Upwork?

Aleksandr Kosachev is listed as Web Developer at Upwork at Upwork.

Where is Aleksandr Kosachev based?

Aleksandr Kosachev is based in Badung, Bali, Indonesia while working with Upwork.

What companies has Aleksandr Kosachev worked for?

Aleksandr Kosachev has worked for Upwork and Internest.

Who are Aleksandr Kosachev's colleagues at Upwork?

Aleksandr Kosachev's colleagues at Upwork include Zakariae Belkasmi, Dayana Rodriguez, Tajbian Sujan, Shohoz Life, and Abdul Majeed.

How can I contact Aleksandr Kosachev?

You can use AeroLeads to view verified contact signals for Aleksandr Kosachev at Upwork, including work email, phone, and LinkedIn data when available.

What schools did Aleksandr Kosachev attend?

Aleksandr Kosachev holds Mba Distance Education from Mbs Moscow Business School.

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