Dmitriy Koval Email & Phone Number

Vilnius, Lt

https://switchere.com

International, Global, Oo

Amsterdam, North Holland, Nl

- Delivered interoperability solution for blockchains and Exonum blockchain in particular. It allows blockchains to "communicate" between one another and transfer tokens/assets once certain conditions are met. - Launched Exonum Platform, which allows deployment of blockchains with pre-defined characteristics in the cloud with a few clicks.- Led government blockchain projects, which resulted in 3 successful deliveries.- Made tailored solutions for 4 venture-funded startups and consulted on the whole way to the delivery.

12 Global Locations, Worldwide, Oo

- Managed client’s (Fortune 500, advertising domain) R&D department, made 8 prototypes and proposals, 5 of them were delivered.- Delivered recommendation system (based on machine learning) that helps client’s users to identify under-performing and over-performing campaigns, as well as provide intelligent recommendations on what can be improved. It resulted in an 8% overall (worldwide) performance increase.- Implemented reporting solution that collects, stores and visualizes advertisers’ performance data, which was previously collected manually by 200+ employees.- Introduced a browser extension framework that allowed client’s teams to deploy their features on any external pages.

Delivered a product that monitors internet traffic collects and analyzes real-time banner impressions. Benchmarking several thousand operations per second and improves the accuracy by 77% compared to the third-party solutions (e.g. epom.com)Built a product that helps campaign managers better understand the costs and profitability (based on the LTV of the users) of the ads that they are running, which made long-term ad investments profitable.

- Successfully delivered a product that collects and analyzes trade statistics, which resulted in client income increased by an average of 21%.- Supervised development of 8 different stock and option trading strategies.- Delivered a gamification project for stock market traders. It has resulted in a 48% increase in trades’ volume.- Increased annual sales by 35% by revamping training and overhauling sales goals.

- Concluded 11 long-term contracts for outsourcing development.- Hired the development team and successfully delivered 11 projects, 4 of them were for the major Ukrainian banks.- Had a successful exit by selling the company to private investors.

Newtown, Pa, Us

- Developed a news streaming server for the Racing Post (UK betting company).- Assisted in the development of the mobile version of the Racing Post website.

Education record

Master’S Degree, Business And Financial Economics

Bachelor'S Degree, Computer Science