Welcome to my CV website

1. Florio App

Apr 2022 - Sep 2022

The client, a digital health company dedicated to people with rare diseases, was struggling to release the app due to broken E2E tests and a lot of bugs.

Improved the code quality by 50% by fixing and adding the missing E2E tests and creating unit tests.

Drastically improved the performance by 2X and the look and feel of the app by fixing UI and UX issues.

Improved the translation synchronization by 3X by integrating the app with Phrase and updating the translation files with a click of a button

Skills: TypeScript, React Native, React, Redux Toolkit, Styled Components

2. L20 - F4ID

Sep 2021 - Apr 2022

The client, a UK-based Startup backed by a successful NPO had issues with shady, evasive, misleading, and purposefully unclear legal processes which lead to millions of dollars lost in the charity donation process.

Increased the Face Recognition performance by more than 80% and precision by over 25% by successfully integrating AWS Rekognition Services.

Improved performance by 40% by reorganizing the code and designing an ecosystem based on microservices.

Ensured 100% transparency in the process of distributing money for sold goods by generating in-depth reports on all the transactions and presenting them in human-readable insights from the database.

Skills: JavaScript, NodeJS, PostgreSQL, ReactJS, Redux, Docker, AWS, Jenkins, GitHub, Jira

3. Field Data Capture

Dec 2021 - Mar 2022

The client, a US-based startup in the construction field, was constantly losing crucial data about the crew and equipment due to lacking a unified tracking system that works even without an internet connection.

Increased the client base by more than 2x by filling a niche in the market by providing offline capabilities and automatic synchronization on network reachability.

Reduced development time by more than 5x and highly increased data quality by designing and implementing a mobile-oriented app with much better UX compared to out-of-the-box solutions provided by the SAP platform.

Skills: TypeScript, React Native, React, WebPack, SAP, OAuth, Styled Components

4. Betfair

May 2020 - Sep 2021

The client, a successful European online betting company, was struggling with a slow app delivery time, which led to losing a lot of customers, due to having an enormous number of apps written in different technologies.

Drastically reduced the mobile app development costs by 60% by identifying and implementing common parts in shareable React Native modules.

Solidified the marketing metrics by 100% by ensuring synchronization between iOS and Android platforms by implementing the event loggers in a single place.

Skills: TypeScript, React Native, Apple Pay, REST API, Google Analytics, Target Process

5. CrypCade

Aug 2020 - Jan 2021

The client, a growing online gambling platform was losing a lot of potential customers due to the lack of a multi-currency support system.

Increased the customer base by 50% by redesigning the balance management system and introducing new tokens based on the ERC-20 protocol (Ethereum and MATIC).

Improved the site performance by 30% by fixing a lot of bugs and simplifying the code in the most accessed parts of the app.

Significantly reduced the risk of fraud by 10% by fixing some game implementations and moving the deciding factor to the backend.

Skills: Angular, Web3.js, NodeJS, TypeScript, REST API, MongoDB

6. OnPharma!

Apr 2020 - Jun 2020

The client, an NPO backed by pharma specialists and companies, was trying to find an efficient way to help pharma students and specialists to improve their knowledge but was failing to do so due to lacking a modern and efficient education method.

Assured an increase in client retention of over 40% by developing a highly efficient educational mobile app which includes a level-based quiz game, together with news and donations based on user scores.

Improved customer engagement by 2x by designing a rock-solid system to keep track of the acquired scores and ranking the users on a public leaderboard.

Skills: React Native, Rest API, WebSocket, Socket.IO

7. Law and mediation for everyone

Jan 2020 - Apr 2020

The Client, a public association established to defend and promote the collective rights and interests of individuals, was struggling to reach out to people living in less-favored areas like smaller villages, due to lacking a solution that would connect efficient communication, and documentation and reporting needs.

Increased reachability in less-favored areas by more than 30% by designing a simple yet rich web and mobile app where people connect with specialists in law and justice.

Reduced the costs and time of development by 3X by implementing a React Native codebase that will deploy on iOS, Android, and WEB at the same time.

Increased the user base by 25% by improving the accessibility with a record audio functionality that allows the users to describe their problems with the voice together with text.

Skills: ReactJS, React Native, NextJS, SCSS, TypeScript, NodeJS, GraphQL, PostgreSQL, WebSocket, Socket.IO, Docker, AWS EC2, AWS RDS

8. VinnVinn

Apr 2019 - Apr 2020

The client, one of the Top 3 sports equipment stores in Norway was losing a significant amount of money due to lacking organization for in-store consultants ending with lots of lost customers.

Significantly reduced customer waiting time by more than 60% and increased in-store sales by more than 10% by designing a system that will localize the client’s position in the store and notify the targeted specialists instantly.

Skills: React Native, Redux, React Animations, Stripe

9. Sundose

Jan 2019 - Apr 2019

The client, a laboratory that creates nutritional supplements and sells them directly to their clients, was having a hard time matching the custom supplements prepared with the client who ordered them due to lacking an automated system, keeping track manually on excel.

Drastically improved the synchronization process by 3X by designing a fully functional app to help clients easily order and keep track of their supplements by implementing periodic reminders to take the supplements.

Reduced the development costs by 40% and doubled the sales by implementing a rock-solid app deployed on iOS, Android, and the Web that included a subscription-based system by estimating the most favorable date to automatically order the packages based on user behavior.

Skills: ReactJS, React Native, React Animations, SCSS, PayU

10. Yload

Oct 2019 - Oct 2021

The client, a successful startup in the logistics field, was losing significant amounts of money and falling behind the competition due to lacking expertise in organizing the overall development process of the team.

Secured investments worth over €500k in less than 6 months by catching potential investors' trust and attention by building a highly-intuitive MVP.

Amassed more than 5k paying users bringing over €20k in monthly earnings in less than one year by designing an algorithm that automatically matches trucks to loads and improves the performance of the dispatcher

Boosted the development and deployment processes by more than 3x their initial speed by including the Code of Conduct for the development department and automating the CI/CD pipelines

Skills: TypeScript, ReactJS, React Native, NodeJS, GraphQL, PostgreSQL, Docker, Jenkins CI/CD, GitLab, Jira

11. Stylyze

Jan 2017 - Jan 2019

The client, an important fashion and decor retail brand, was losing significant potential revenue and was failing to increase online sales due to using a basic unsuccessful recommendation system.

Secured 5 profitable contracts worth over $500K by accurately identifying clients' needs and designing and implementing POCs that were generating profits in the pilot phases.

Improved customer retention by 25% and increased the number of signed contracts by 3x on the strength of engaging AI to replicate the human stylist and designing a SAAS and presenting the recommendations directly on the product pages.

Skills: JavaScript, ReactJS, Redux, Java, MongoDB, TensorFlow, AWS, Jenkins CI/CD, BitBucket, Jira

12. Liteshell

Feb 2016 - Dec 2016

The client, a fintech-oriented startup providing AML Services, was missing out on the opportunity to earn additional revenue by selling relevant data about legal entities due to lacking an efficient data collecting system.

Improved the reporting process by 10X by designing a system that automatically collects public data from multiple sources and countries and presents the information and entity relations in a human-readable way.

Increased the reporting precision by 20% by designing a system that collects the public articles and identifies the emotional level in the context related to the entities and persons of interest.

Skills: AngularJS, SCSS, Rest API, Elastic Search, Grunt, Bower, Twitter Bootstrap

13. PMS and DMS integration

Apr 2014 - Feb 2016

The client, a petrol distribution company, was losing an important amount of information and was struggling with delayed task status updates due to lacking an automated status integrating system.

Increase the internal processes performance by 20% by designing an intermediary solution that will update the project task status based on the statuses of the attached documents.

Ensured 100% synchronization accuracy by replacing entirely the human interaction in the process.

Skills: AngularJS, Java, Spring Framework, REST API, SCSS, Grunt, Bower, Twitter Bootstrap, EMC Documentum