Constantine Sosnin
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Constantine Sosnin Email & Phone Number

Growth product manager (Onboarding, Retention, Monetization) at ApprovalMax
Location: Serbia 5 work roles 2 schools
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✓ Verified July 2026 3 data sources Profile completeness 86%

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Role
Growth product manager (Onboarding, Retention, Monetization)
Location
Serbia
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Constantine Sosnin is listed as Growth product manager (Onboarding, Retention, Monetization) at ApprovalMax, a with 22 employees, based in Serbia. AeroLeads shows a matched LinkedIn profile for Constantine Sosnin.

Constantine Sosnin previously worked as Growth Product Manager at Approvalmax and Product manager at Carrot Quest. Constantine Sosnin holds Магистр, Project Management, 8.0 from Высшая Школа Экономики.

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ApprovalMax

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About Constantine Sosnin

Constantine Sosnin is a Growth product manager (Onboarding, Retention, Monetization) at ApprovalMax.

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ApprovalMax
Approvalmax
Growth product manager (Onboarding, Retention, Monetization)
Website
Employees
22
AeroLeads page
5 roles

Constantine Sosnin work experience

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Growth Product Manager

Current

Germany

Aug 2023 - Present

Product Manager

Kazakhstan

Area of responsibilities:- searching for insights on how to make the product better depending on the target metrics;- conducting interviews with the users to find jobs for the product and problems that complicate its usage;- designing solutions that help users to interact with the product better;- setting tasks for scrum teams and monitoring their execution;- validating the product hypotheses (beta-tests, hallway testing, a/b testing);- summarising the results of product experiments and developing fail-plans;- presenting decisions and experiments’ outcomes to the team, adjusting processes in the product team.Achievements:- conducted a massive JTBD customer research, which helped to find 2 core-jobs for the product- introduced of 30+ new product functions to increase the product value, for example: - developed a new pricing, that increased the average check by 50% and reduced the churn-rate;- implemented new chat notifications, which increased the conversion from visitor to lead by 1.5 times; - designed sophisticated integrations that brought additional value to the clients (Zoom, WhatsApp, etc)Internal processes improvements: ⁃ made the process of working with customer feedback transparent for the team; - improved the quality of customer requests (the time for processing requests halved); - increased the number of requests (motivated the team to systematically describe objections / wishes from customers); - simplified the process of prioritising requests for the product team (usingproductboard);

Jul 2019 - Jul 2023

Product Manager

Пермь, Пермский Край, Россия

Company sector: development of software for processing visual data obtained from surveillance camerasProduct: people counting system based on a 3D cameraArea of responsibility:- detailed analysis of 7 competition companies- testing of 7 communication channels for the product and their evaluation from the point of view of conversion to the different deal stages and ROI;- determining the use-case and product value at the existing users of the product in question and of the similar products;- generation and evaluation of the hypotheses regarding possible consumer segments, product value and product sales channels;- validation of 6 hypotheses regarding the consumer segment and the value of the product within them (direct communication scope - 883 companies);- validation of 2 hypotheses of product monetization strategies and the selection of the most suitable model;- moderation of hypotheses’ testing in a project team of 6;- determining a strategy of further product development in the Russian Federation and in the CIS.Achievements:- 2 consumer segments were found and described, which was confirmed by sales;- value propositions were found and confirmed by sales in each of the segments;- sales channels were determined and deal cycles for them were described;- actual sales made by the project team in the course of 4 months exceeded the sales of the devices made by the existing CIS and international sales departments over a period of 1,5 years.

Jul 2018 - Jul 2019

Product Development Manager

Пермь

Company sector: development of software for processing visual data obtained from surveillance cameras.Product: a robot with video analytics (B2B)Area of responsibility:- generation and validation of the hypotheses regarding the usage of the new product in various industries;- searching for contacts and conducting interviews with the decision-makers (top and middle management) of the leading Russian companies (manufacturing, retail) regarding problems and issues;- drawing up a value proposition and its validation by the market (personal contact with the decision makers of the companies);- development of the concept of business model and its validation;- organization and performing of testing of the product’s pretotype at the sites of a potential customer (decisive interview);- gathering and registering the requirements the customers impose on the project;- market validation of the hypotheses regarding the methods of product monetization (paid subscription);- initiation of timely updates of the prototype for testing;- collecting messages stating the willingness to purchase the product under development;- managing the project team.Achievements:- more than 400 interviews with the decision-makers regarding the problems and issues were conducted in 38 federal and regional retail chains and in more than 20 manufacturing enterprises;- 10 hypotheses about the product, its applicability, and value were determined and tested;more than 20 tests of the product prototype performed at the customer’s facilities;- 6 letters received from the leading federal and regional retailers confirming the intention to buy the product after the start of sales.

Aug 2017 - Jun 2018

Founder

Eshfresh

Пермь

Project: development and launch of a farmer food delivery service (aggregator model)Area of responsibility:- creation and validation of the business model by steady sales;- management of a project team consisting of 3 permanent partners and 4 freelancers;- survey of the potential users of the service (conducted polling and problem interviews with various user groups (manufacturers, consumers);- elaboration of project development strategy and ensuring its implementation; capital raising;organizing systematic work with the existing manufacturers, searching for new producers and hooking them up to the service;- ensuring operation of the auxiliary processes of the service (selection of manufacturers to be hooked up to the service, legal support, elementary accounting, intellectual property protection).Achievements:- successful product launch, from the idea to the operating business;- 4 consumer segments found, value proposition confirmed by continuous sales;- sales increased 1,5 times in the course of 2 months by means of researching user experience and modifying product functionality, as a result of the team work;- the business was sold to external buyers with the returns on investment of more than 200%.

May 2015 - Sep 2017
Team & coworkers

Colleagues at ApprovalMax

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2 education records

Constantine Sosnin education

FAQ

Frequently asked questions about Constantine Sosnin

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What company does Constantine Sosnin work for?

Constantine Sosnin works for ApprovalMax.

What is Constantine Sosnin's role at ApprovalMax?

Constantine Sosnin is listed as Growth product manager (Onboarding, Retention, Monetization) at ApprovalMax.

Where is Constantine Sosnin based?

Constantine Sosnin is based in Serbia while working with ApprovalMax.

What companies has Constantine Sosnin worked for?

Constantine Sosnin has worked for Approvalmax, Carrot Quest, Macroscop, and Eshfresh.

Who are Constantine Sosnin's colleagues at ApprovalMax?

Constantine Sosnin's colleagues at ApprovalMax include Nataliya Efremova, Konstantin Kamnev, Konstantin Zhidov, Peter Matongo, and Ilya Bezus.

How can I contact Constantine Sosnin?

You can use AeroLeads to view verified contact signals for Constantine Sosnin at ApprovalMax, including work email, phone, and LinkedIn data when available.

What schools did Constantine Sosnin attend?

Constantine Sosnin holds Магистр, Project Management, 8.0 from Высшая Школа Экономики.

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