L

Lazar M.

About

Detail

⚛️ Senior React Developer | Offering top quality frontend solutions to organizations worldwide
Romania
Contact Lazar regarding: 
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Full-time jobs
Starting at USD60/hour

Timeline

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Résumé

Jobs verified_user 0% verified
  • Reliance Health
    Engineering Manager
    Reliance Health
    Dec 2022 - Dec 2023 (1 year 1 month)
    As an Engineering Manager, I fostered team growth through coaching and mentorship, while also actively contributing to hands-on coding initiatives. • Managed and led engineering teams, overseeing project lifecycles from conception to deployment. • Provided technical guidance and mentorship to team members, enhancing their professional development and engineering capabilities. • Contributed to the development of frontend applications utilizing React.js and TypeScript, ensuring a modern and efficient user experience. • Worked with monolithic architecture and microservices, interacting with REST APIs for data consumption and exposing services. • Leveraged GraphQL for specific microservices where data models were displayed across multiple platf
  • Aera Technology
    Engineering Manager ( Lead )
    Aera Technology
    Feb 2022 - Dec 2022 (11 months)
    ✅ The client a leading Supply Chain solution, was in a need of solution that will help the users to build interactive page and dashboards. ◾ 𝐈𝐧𝐜𝐫𝐞𝐚𝐬𝐞𝐝 𝐭𝐡𝐞 𝐭𝐢𝐦𝐞 𝐭𝐨 𝐦𝐚𝐫𝐤𝐞𝐭 𝐛𝐲 𝟕𝟎%, by implementing a page builder.
  • Remote Work
    Senior React Developer
    Remote Work
    Mar 2020 - Current (6 years 3 months)
    👋 I work as a Senior React Developer / Contractor / Freelancer • My programming language of choice is JavaScript, using React and TypeScript but I have also done backend development with NodeJs when needed. I am continuously looking for new challenges and self-improvement. 🤝 I am an avid learner always looking for the next problem to solve! 𝐋𝐞𝐭’𝐬 𝐜𝐨𝐧𝐧𝐞𝐜𝐭! • Developed and maintained complex front-end applications using React.js, TypeScript, and JavaScript, with experience in building REST API and GraphQL integrations. • Contributed to backend development using Node.js as required, ensuring seamless full-stack functionality. • Leveraged experience in the Fintech sector to build a comprehensive onboarding platform for the alternat
  • Paddy Power
    Senior React Developer
    Paddy Power
    Jul 2017 - Feb 2022 (4 years 8 months)
    ✅ The client, a leading UK Gambling group, was in need of a solution that would allow customers to self-exclude from all of the brands of the group. ◾ Reduced the number of support tickets by 30% after the solution was released. ◾ Reduced the loading time of my account pages by 20% by implementing a cleaner codebase. ◾ Increased the UX by 40% by redesigning part of my account to find information about your player protection tools easier. ◾ Implemented WebSocket technology to efficiently manage real-time updates for dynamic information such as odds, minimizing server load by only refreshing the UI upon receiving new messages, ensuring a responsive user experience. ◾ Explored and prototyped features utilizing Large Language Models (LLMs) to p
  • X
    Senior React Developer
    X
    Dec 2016 - Jul 2017 (8 months)
    ✅ The client needed to scale their business and offer a more simple and easy-to-use application for the call centers. ◾ 𝐈𝐦𝐩𝐫𝐨𝐯𝐞𝐝 𝐜𝐨𝐝𝐞𝐛𝐚𝐬𝐞 𝐬𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲 𝐛𝐲 𝟕𝟎% by increasing the unit test coverage and creating a components library to be used across the application. ◾ 𝐑𝐞𝐝𝐮𝐜𝐞𝐝 𝐭𝐡𝐞 𝐬𝐮𝐩𝐩𝐨𝐫𝐭 𝐭𝐢𝐜𝐤𝐞𝐭𝐬 𝐛𝐲 𝟑𝐱 by allowing the call centers to create specific rules when somebody called the center.
  • NeverFail LLC
    Senior React Developer
    NeverFail LLC
    Dec 2015 - Dec 2016 (1 year 1 month)
    ✅ The US cloud company, needed a solution that would allow customers to easily configure and set up their cloud infrastructure. ◾ 𝐃𝐞𝐜𝐫𝐞𝐚𝐬𝐞𝐝 𝐭𝐡𝐞 𝐭𝐢𝐦𝐞 𝐬𝐩𝐞𝐧𝐭 𝐛𝐲 𝐭𝐡𝐞 𝐬𝐮𝐩𝐩𝐨𝐫𝐭 𝐭𝐞𝐚𝐦 𝐬𝐞𝐭𝐭𝐢𝐧𝐠 𝐮𝐩 𝐧𝐞𝐰 𝐜𝐥𝐨𝐮𝐝𝐬 𝐛𝐲 𝟓𝟎% by implementing a configuration module. ◾ 𝐈𝐧𝐜𝐫𝐞𝐚𝐬𝐞𝐝 𝐩𝐚𝐲𝐦𝐞𝐧𝐭 𝐬𝐮𝐜𝐜𝐞𝐬𝐬 𝐫𝐚𝐭𝐞 𝐛𝐲 𝟕𝟓% by creating a new payment module for easier integration with different payment providers.
  • Upwork
    Senior React Developer
    Upwork
    Jun 2015 - Sep 2017 (2 years 4 months)
    ✅ Collaborated with a home appliance company to develop an application facilitating the maintenance of their lightbulb production lifecycle. ◾ Implemented two new applications using React and Python, serving as the central hub for viewing lightbulb lifecycle data, including stocks, identification, and test results. ◾ Reduced the codebase by 40% through the creation of reusable, stand-alone modules that enhance application-wide consistency and efficiency. ◾ Leveraged D3.js expertise to develop dynamic and interactive data visualizations for a client's betting prediction platform, enabling users to analyze key metrics and trends through customizable dashboard cards displaying comparative graphs between soccer teams on various topics such as m
  • Betfair
    Frontend Developer
    Betfair
    Jul 2011 - Dec 2015 (4 years 6 months)
    ✅ The client, a leading UK Gambling group, needed a solution that would allow easier management of the user accounts. ◾ 𝐑𝐞𝐝𝐮𝐜𝐞𝐝 𝐭𝐡𝐞 𝐜𝐨𝐝𝐞𝐛𝐚𝐬𝐞 𝐛𝐲 𝟐𝟓% by extracting the common part into separate reusable components. ◾ 𝐑𝐞𝐝𝐮𝐜𝐞𝐝 𝐭𝐡𝐞 𝐧𝐮𝐦𝐛𝐞𝐫 𝐨𝐟 𝐢𝐧𝐜𝐢𝐝𝐞𝐧𝐭𝐬 𝐫𝐚𝐢𝐬𝐞𝐝 𝐛𝐲 𝟒𝟎% by creating simpler pages that serve and handle only one module.
Education verified_user 0% verified
  • Universitatea BabeșBolyai din ClujNapoca
    Master, Computer Science
    Universitatea BabeșBolyai din ClujNapoca
    Jan 2010 - Dec 2012 (3 years)
  • Universitatea BabeșBolyai din ClujNapoca
    Bachelor Degree, Computer Science
    Universitatea BabeșBolyai din ClujNapoca
    Jan 2007 - Dec 2010 (4 years)