Daniil S.

Daniil S.

Senior Software Engineer

Greenwich, United Kingdom
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About Me

Daniil is a results-oriented mobile and web application developer who specializes in building cross-platform mobile applications using React Native and prototyping web interfaces. He believes that clear and open communication with clients is essential in successful project execution and delivery.

Work history

UpStack
UpStack
Software Developer
2018 - Present (6 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participating in scrums consisting of cross-functional teams, both software and hardware.

  • Ensuring that features are being delivered efficiently and on time.

Mail.ru Group
Mail.ru Group
React Native Developer
2017 - 2018 (1 year)
Moscow, Russia
  • Created, developed, and designed a mobile application from scratch and managed the full development cycle.

  • Wrote high-quality code to program complete applications on schedule and created technical documentation for reference and reporting.

  • Gathered and evaluated user feedback and executed application improvements.

Evrone
Evrone
React Native Developer
2016 - 2017 (1 year)
Moscow, Russia
  • Oversaw the technologies, tools, and techniques used within the team, monitored team performance, and reported on metrics.

  • Developed an app admin panel from scratch in a week and sorted out in RoR to help tune up the back end for the admin panel.

  • Calculated project development time for new customers, delegated tasks, and set deadlines.

Alpha Design Studio
Alpha Design Studio
Front-end Developer
2016 - 2016
Remote
  • Developed the first commercial React Native app on the Serbian market.

  • Produced clean, efficient code based on specifications and integrated software components and third-party programs.

  • Refactored existing code to speed up the development process, tested and deployed programs, and reduced bugs.

Portfolio

Humaniq
Humaniq

A free secure chat and crypto-wallet app made on Blockchain with Bio ID. A LITE version of the mobile app is specially designed for nonreaders and people with dyslexia. Developed the complete app interface in just 3 months. Consulted the whole team regarding architecture and technologies and prototyped custom chat implementation for audio messaging in 48 hours. App features include: BIO ID, the most secure authentication process, log in and register with your face, no commission, send or receive HMQ with zero commission fees, instant transfers, track your transactions in real time and verify the payments through Blockchain explorer, SECURE authentication via phone number, passcode, and biometrics, wallet activation right in the app, register your wallet right inside of the application and start using it immediately, bonus and referral system, get bonus HMQs for performing actions in the app and for inviting new friends, and an in-built chat system.

WANNABE MAGAZINE
WANNABE MAGAZINE

A social network for chatting and selling products for the biggest Serbian fashion magazine. Wannabe Magazine is the most popular fashion, beauty, and lifestyle web magazine in the Western Balkans. It was created in September 2010 as a personal project of three young people who wanted to offer online audiences a free but quality alternative to classic prints. Sorted out in PHP to help the development team speed up the process. Refactored existing code helped speed up the development process and reduced bugs. Technologies used: React Native, Redux, Immutable.js, jQuery, Bootstrap, PHP, JS, HTML, CSS.

Fatkiller Club
Fatkiller Club

FKC diary will help you to keep a balanced diet. Now you can calculate your calorie intake as well as the amount of water taken. Keeping a food diary, you will start taking your diet seriously and it will become easy to keep to it. Water balance is also important and it’s suggested to drink 2 liters of water or more, so if you forget to do so, the app will remind you! The app will also motivate you to move through a built-in steps calculator. Designed and developed a food, calories, activity tracking app for iOS. Employed React Native strategies to create the app and launched it in just a month from idea creation.

Rakuten Marketing
Rakuten Marketing

Prototyped admin panel for Rakuten marketing affiliate program. Designed an automated approach for form development that helped speed up the prototyping process. Delivered prototypes overnight, continuously ahead of schedule, resulting in outstanding customer experience. Created, updated, and effectively maintained web pages used by thousands of users. Technologies used: Angular, jQuery, JS, HTML, CSS, Bootstrap.

Geekbrains
Geekbrains

A mobile app for programming educational platform used by 2.5 million people. The app earned over 50 positive reviews from customers with an average rating of 4 stars. Implemented a deployment solution that reduced rollout from 9 hours to 1 hour. Brought a solution that helps develop apps from React Native for 3 platforms (iOS, Android, web).

Pinpil
Pinpil

A drug/drugstore finder and drug price comparison app. First application on the market for Voronezh City for drugstore/pharmacy finder. Developed the admin panel from scratch in just a week. Sorted out in RoR to help tune up the back end. Implemented a critical solution for Android maps integration.

Education

Web Developer Proficiency
Web Developer Proficiency
Cbsystematics Development (Microsoft Partner) - Ukraine
2015 - 2015
BA Business Economics
BA Business Economics
Educons University - Serbia
2009 - 2012 (3 years)
BA Logistics, Materials, and Supply Chain Management
BA Logistics, Materials, and Supply Chain Management
National Transport University - Ukraine
2008 - 2012 (4 years)