Senior React Engineer | Team Lead
United StatesInformation Forensics Application
Challenge
The client, an information forensics company aiming to identify harmful narratives' sources and evolution was unable to attract new business partners due to lacking an efficient way to showcase the power of their machine learning model.
Solution & Impact
Attracted one new important customer and 2 investors by implementing from scratch a fresh frontend dashboard that could efficiently and intuitively process data by using React and custom-tailored charts.
Technologies
ReactTypescriptMobXd3.jsRechartsJestRest APISnowflakeSCSS + BEMHTMLGitHubGitHub ActionsJira
Senior React Engineer
United States Workforce Analytics Application
Challenge
The client, a startup looking to maximize human potential using machine learning, was unable to attract new investors and business partners due to being stuck with a slow, inefficient image processing tool.
Solution & Impact
Drastically improved image processing speed by up to 3x by implementing a new frontend dashboard that could efficiently display an enormous amount of data and allowed fluent image analysis by using React.js and DOM virtualization techniques.
Technologies
ReactTypescriptMobXJestRest APISnowflakeSCSS + BEMHTMLGitHubGitHub ActionsJira
Senior React Engineer | Team Lead
IsraelContent Publishing Application
Challenge
The client, active in the digital media publishing domain, was losing a significant amount of potential yearly revenue due to using an extremely slow and outdated content publishing system.
Solution & Impact
Improved publishing speed by 3x and consequently reduced monthly maintenance cost by more than $25k by implementing a microservice-based system using AWS serviced with Node.js and MongoDB. Increased revenue gained from ads by 2x by designing an efficient publishing system architecture and creating a core codebase to generate multiple easily customizable websites.
Technologies
ReactNext.jsReduxTypescriptJestSonarqubePrebid.jsGTM(Google tag manager)Node.jsServerlessAWS lambdaRest APIMongoDBWebdriver.ioSCSS + BEMBitbucketBitbucket pipelinesJiraScrum Master
Senior Javascript Engineer | Team Lead
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United KingdomEnterprise Appointment Scheduling Platform
Challenge
The client, providing efficient booking and scheduling systems for businesses worldwide, was unable to increase the production speed of his bespoke customer journey applications due to lacking in-house developers with knowledge of Angular.
Solution & Impact
Increased development speed by up to 3x by centralizing the most commonly used frontend techniques by thoroughly researching the journey's creation flow and assuring that the whole team has access to them. Attracted 4 new clients from the US banking industry and 6 clients from the retail sector by ensuring 100% accessibility of the frontend journeys by applying web accessibility principles very efficiently.
Technologies
AngularNode.jsAWS lambdaRest APISCSSHTMLWeb AccessibilityGitHubJira
Senior Front-End Engineer
FranceEnglish-Language Learning Service
Challenge
The client, active in the education system, struggled to attract clients towards his fun and innovative English learning platform due to using an outdated UI that failed to showcase the system's true potential.
Solution & Impact
Increased the number of public institutions, schools and city halls using the platform by more than 15 by implementing new fresh UI elements for all the platform's main features using new and more lightweight code approaches for their interactive games. Increased the performance for 50% of the pages by up to 25% and made the user experience more fluent by analyzing and rewriting parts of the legacy code.
Technologies
Drupal 7HTMLSCSS + BEMJavascriptChart.jsBitbucketJira
Senior Angular Engineer | Team Lead
RomaniaIT HR Application
Challenge
The client, a professional development service provider, was wasting a significant amount of time on job assignment processes due to lacking an automated system to efficiently match the existing employees with the right job openings based on their skills.
Solution & Impact
Speed up the job assignment process by 2x by fully automating the matching process by implementing an interactive HR dashboard using Angular.js and material UI from scratch.
Technologies
Angular.jsHTMLSCSSMaterial UIRedmineBitbucket
Senior Front-End Engineer
Romania IT Company Presentation Website
Challenge
The client, a successful development service provider, struggled with a low-performance score for their presentation website due to outdated technologies and poorly optimized code.
Solution & Impact
Increased the website's performance by up to 40% by implementing a new website from scratch using a more simplistic approach to interactions and animations to obtain near-perfect scores for all criteria in google page speed insights and real-live tests.
Technologies
Drupal 7HTMLSCSS + BEMJavascriptHotjarBitbucketRedmine
Angular Engineer
Romania Real-Time Fleet Tracking Application
Challenge
The client, a transportation firm, was dealing with low productivity and consequently decreased customer satisfaction due to a lacking proper in-house communication and tracking systems.
Solution & Impact
Lowered the costs by 20% and increased the productivity by 40% by implementing an interactive and responsive dashboard using Angular.js and custom charts. Reduced unnecessary delays from 2-3 hours to 10-15 minutes by adding real-time car tracking and statistics.
Technologies
Angular.jsHTMLSCSSd3.jsGithubRedmineGoogle Maps API