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รber
I'm a NodeJS FullStack Developer (contractor / freelancer) with ๐+ ๐ฒ๐๐๐ซ๐ฌ ๐จ๐ ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐ in developing Web Applications and continuously growing by learning new technologies and improving professional & personal skills while implementing high-quality, performant, scalable, maintainable and reliable web applications and bringing enthusiasm, positivity and joy to the others.
I'm a NodeJS FullStack Developer (contractor / freelancer) with ๐+ ๐ฒ๐๐๐ซ๐ฌ ๐จ๐ ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐ in developing Web Applications and continuously growing by learning new technologies and improving professional & personal skills while implementing high-quality, performant, scalable, maintainable and reliable web applications and bringing enthusiasm, positivity and joy to the others.
Erfahrung
RemoteRemote ๐ฐ The client, a leading German provider of financial advisory services, was dealing with low productivity among employees and low customer satisfaction as a result of an unstable and flawed application. โ๏ธ ๐๐ฆ๐ฉ๐ซ๐จ๐ฏ๐๐ ๐ฎ๐ฌ๐๐ซ ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐ ๐๐ฒ ๐๐ and ๐ข๐ง๐๐ซ๐๐๐ฌ๐๐ ๐ญ๐ก๐ ๐ญ๐ฎ๐ซ๐ง๐จ๐ฏ๐๐ซ ๐๐ฒ ๐๐% by fixing and preventing errors through implementing a cleaner, rock-solid codebase and migrating from a dynamically typed implementation to a statically typed one. โ๏ธ ๐๐จ๐จ๐ฌ๐ญ๐๐ ๐ฌ๐ญ๐๐๐ข๐ฅ๐ข๐ญ๐ฒ ๐๐ฒ ๐๐% by designing a custom-tailored module that analyzes database connection statuses in multiple microservices and provides a fallback in case of failure.
๐ฐ The client, owner of an Internet-of-Things startup providing household and industrial security solutions, was struggling to expand their business as it was lacking a mobile and web application and, therefore, losing thousands of potential clients. โ๏ธ Boosted the usage, functionality and connectivity of the system by 2x by designing a rock-solid API for the future mobile and web application and as well as for external usage by other businesses.
๐ฐ The client, an Israel-based online safety services provider start-up, was struggling to increase employers' productivity, to boost sales and gain popularity online and was lacking a well-defined documentation for their product. โ๏ธ ๐๐๐๐๐ฅ๐๐ซ๐๐ญ๐๐ ๐ญ๐ก๐ ๐๐๐ ๐ข๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง ๐ฉ๐ซ๐จ๐๐๐ฌ๐ฌ ๐๐ฒ ๐ฆ๐จ๐ซ๐ ๐ญ๐ก๐๐ง ๐๐ฑ by transposing the existing plain-text documentation to a tidy, spick-and-span traditional one. Moreover, in order to make the integration process a pleasure it was then wrapped in a fancier, luxurious interface.
๐ฐ The client was coping with a very tight deadline to deliver a minimum viable cryptocurrency trading application. โ๏ธ ๐๐จ๐จ๐ฌ๐ญ๐๐ ๐ญ๐ก๐ ๐๐๐ฏ๐๐ฅ๐จ๐ฉ๐ฆ๐๐ง๐ญ ๐ฌ๐ฉ๐๐๐ ๐๐ฒ ๐๐ญ ๐ฅ๐๐๐ฌ๐ญ ๐๐๐ฑ by generating more than a half of the codebase in 30 minutes having the exact requirements described in the API specification by using an automated code generator. Eventually, I implemented the following functionality stages by ๐ฅ๐๐๐๐ข๐ง๐ a fast-paced team of 3 developers.
๐ฐ The client, a popular US-based messaging service, was struggling to expand their business and prevent losing customers because of the existing obsolete, unattractive and impractical API documentation. โ๏ธ ๐๐ฆ๐ฉ๐ซ๐จ๐ฏ๐๐ ๐ญ๐ก๐ ๐๐ฉ๐ฉ๐๐๐ซ๐๐ง๐๐ ๐๐ง๐ ๐ญ๐ก๐ ๐๐ญ๐ญ๐ซ๐๐๐ญ๐ข๐ฏ๐ข๐ญ๐ฒ ๐จ๐ ๐ญ๐ก๐ ๐๐จ๐๐ฎ๐ฆ๐๐ง๐ญ๐๐ญ๐ข๐จ๐ง ๐๐ฒ ๐๐% by completely revamping the documentation with an elegant, sparkling and eye-catching implementation. โ๏ธ ๐๐จ๐จ๐ฌ๐ญ๐๐ ๐๐๐ ๐ข๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง ๐ฉ๐ซ๐จ๐๐๐ฌ๐ฌ ๐ฌ๐ฉ๐๐๐ ๐๐ฒ ๐๐ญ ๐ฅ๐๐๐ฌ๐ญ ๐๐ฑ by providing a new API documentation with 1-click real-time server interaction capabilities and paste-and-run source code samples in 16 different programming languages and frameworks.
๐ฐ The client, a fintech business, was facing low productivity among employees and very long external API integration time due to inconsistency and diversity of the API documentation. โ๏ธ ๐๐ฉ๐ญ๐ข๐ฆ๐ข๐ณ๐๐ ๐ญ๐ก๐ ๐ข๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง ๐ฉ๐ซ๐จ๐๐๐ฌ๐ฌ ๐๐ฒ ๐๐% and ๐ซ๐๐๐ฎ๐๐๐ ๐ญ๐ก๐ ๐ข๐ฆ๐ฉ๐ฅ๐๐ฆ๐๐ง๐ญ๐๐ญ๐ข๐จ๐ง ๐ฉ๐๐ซ๐ข๐จ๐ ๐ญ๐จ ๐ ๐ก๐๐ฅ๐ by metaphrasing distinct external API documentations to a popular, widely used format and by designing an application that accommodated all the documentations.
The client, active in the floriculture industry, was struggling to find a way to monitor the climate inside the greenhouses in order to prevent compromising the entire crop and, implicitly, their entire business. โ๏ธ ๐๐ง๐ฌ๐ฎ๐ซ๐๐ ๐๐๐% ๐ ๐ซ๐๐๐ง๐ก๐จ๐ฎ๐ฌ๐ ๐๐ฅ๐ข๐ฆ๐๐ญ๐ ๐ฌ๐๐๐๐ญ๐ฒ by designing, manufacturing and building a hardware+software solution that was constantly monitoring the temperature and humidity at custom-set intervals and on-demand via phone call to the safety system and providing SMS feedback under personalized circumstances. โ๏ธ ๐๐ซ๐๐ฏ๐๐ง๐ญ๐๐ ๐๐๐จ๐ง๐จ๐ฆ๐ข๐ ๐ฅ๐จ๐ฌ๐ฌ๐๐ฌ ๐๐ฆ๐จ๐ฎ๐ง๐ญ๐ข๐ง๐ ๐ญ๐จ ๐จ๐ฏ๐๐ซ โฌ๐๐๐ค and ๐ฉ๐ซ๐๐ฌ๐๐ซ๐ฏ๐๐ ๐๐จ๐ฆ๐ฉ๐๐ง๐ฒ ๐ซ๐๐ฉ๐ฎ๐ญ๐๐ญ๐ข๐จ๐ง by implementing an emergency alert mechanism that instantly calls a predefined phone number if the greenhouse atmospheric conditions are outside the standard thresholds.
๐ฐ The client, active in the videography industry, was struggling with a very time-consuming, monotonous and prone to errors stage in their filmmaking process workflow, due to lacking custom software to match the unique needs he had. โ๏ธ ๐๐๐๐ฎ๐๐๐ ๐ญ๐ก๐ ๐ฆ๐จ๐ง๐ญ๐ก๐ฅ๐ฒ ๐๐๐๐จ๐ซ๐ญ ๐๐ฒ ๐๐+ ๐ก๐จ๐ฎ๐ซ๐ฌ, ๐ฅ๐จ๐ฐ๐๐ซ๐๐ ๐๐๐ฅ๐ข๐ฏ๐๐ซ๐ฒ ๐ญ๐ข๐ฆ๐ ๐๐จ๐ซ ๐ฉ๐ซ๐จ๐ฃ๐๐๐ญ๐ฌ ๐๐ฒ ๐๐ญ ๐ฅ๐๐๐ฌ๐ญ ๐๐% and ๐ข๐ฆ๐ฉ๐ซ๐จ๐ฏ๐๐ ๐ฐ๐จ๐ซ๐ค๐ข๐ง๐ ๐๐ฑ๐ฉ๐๐ซ๐ข๐๐ง๐๐ ๐๐ฒ ๐๐% by designing a custom solution that automates the entire binary concatenation stage of the video files with only a few clicks. โ๏ธ ๐๐ฅ๐ข๐ฆ๐ข๐ง๐๐ญ๐๐ ๐ฉ๐จ๐ญ๐๐ง๐ญ๐ข๐๐ฅ ๐๐ง๐ง๐ฎ๐๐ฅ ๐ฅ๐จ๐ฌ๐ฌ๐๐ฌ ๐๐ฆ๐จ๐ฎ๐ง๐ญ๐ข๐ง๐ ๐ญ๐จ ๐จ๐ฏ๐๐ซ โฌ๐๐๐ค ๐ฌ๐ญ๐๐ฆ๐ฆ๐ข๐ง๐ ๐๐ซ๐จ๐ฆ ๐ก๐ฎ๐ฆ๐๐ง ๐๐ซ๐ซ๐จ๐ซ๐ฌ by delivering an automated algorithm that prepares the files for editing in seconds. The ๐โ ๐ซ๐๐ง๐ค ๐ข๐ง ๐๐ข๐๐ซ๐จ๐ฌ๐จ๐๐ญ ๐๐ญ๐จ๐ซ๐ proves that the software has a positive impact on more businesses worldwide.
๐ฐ The client, owner of a multi-purpose notification app, was facing low customer satisfaction due to an opaque API and limited functionality application. โ๏ธ ๐๐จ๐จ๐ฌ๐ญ๐๐ ๐ญ๐ซ๐๐ง๐ฌ๐ฉ๐๐ซ๐๐ง๐๐ฒ ๐๐ง๐ ๐๐๐๐ข๐ฅ๐ข๐ญ๐๐ญ๐๐ ๐ข๐ง๐ญ๐๐ ๐ซ๐๐ญ๐ข๐จ๐ง ๐๐ฒ ๐๐๐% by adding detailed API documentation based on a commonly used format. This way the API became a standalone product that the customer was able to market to other businesses, separated from the front-end application. โ๏ธ ๐๐ฑ๐ญ๐๐ง๐๐๐ ๐๐ฉ๐ฉ ๐๐ฎ๐ง๐๐ญ๐ข๐จ๐ง๐๐ฅ๐ข๐ญ๐ข๐๐ฌ ๐๐ฒ ๐๐๐% by integrating various APIs specialized in sending SMSs, e-mails and push notifications. Implemented the appropriate changes on the VueJs front-end side in order to benefit from the new features.