Mikita Markin
Development
Macovian, Poland
Skills
React.js
About
Mikita Markin's skills align with Programmers (Information and Communication Technology). Mikita also has skills associated with Web Professionals (Information and Communication Technology). Mikita Markin has 9 years of work experience.
Work Experience
Full-Stack Engineer
Proxify
January 2015 - December 2020
- As a young professional, I joined this Company as an eager apprentice. Here, I honed my skills under the guidance of seasoned mentors, immersing myself in the intricacies of full-stack Developer. In a very short time, learned the best workings of the most complex products in existence. Recognizing the importance of collaboration, I became a vital cog in the machinery of cross-functional teams Created a serverless invoice management system using AWS Lambda, SQS/SNS, S3, and DynamoDB. Integrated OCR to extract relevant data from invoices, enabling automated invoice processing and document management. Developed an AI-driven KYC check system using third-party service based on machine learning algorithms. Integrated with external APIs to validate customer information and assess risk on loan applications. Integrated the company's CRM system with HubSpot, enabling seamless synchronization of customer data, lead generation, and marketing automation. Designed and developed mobile applications using React Native, providing a seamless experience for mobile users. Optimized frontend and backend performance through code splitting, caching, lazy loading, and server-side rendering techniques. Integrated payment systems such as Stripe, PayPal, and credit card processing, allowing users to securely process payments online. Implemented features such as subscription management, invoice generation, and automated payment reminders.
Senior Full-Stack Engineer
Airrange
January 2022 - Present
- Airrange is a layer platform for Microsoft Excel. As a collaborative platform for building web apps effortlessly, Used existing business logic, including all formulas, and simply selected the cells, charts, print settings and element. As a seasoned software engineer, I took ownership of some features of their product. So, my mission was to improve the performance and scalability of both the front end and back end side, as well as introduce a new tech stack and cutting-edge technologies. Joined Airrange to enhance web performance and drive revenue growth as well as build infrastructure from the ground up using React/Next, Node, and AWS. Introduced a new tech stack and implemented serverless architecture using AWS Lambda, SQS, and One-Table Dynamo DB which was combined with GraphQL, resulting in improved scalability. Developed and implemented a logging framework for tracking and debugging, improving efficiency in identifying and resolving issues by integrating Datadog or Sentry. Conducted performance checks and implemented optimizations by using RUM and Google Analytics, resulting in a significant improvement in website loading time and user experience. Created and executed comprehensive unit and end-to-end testing cases, ensuring code quality and minimizing bugs, and here, used Jest, Chai, and Cypress. Achieved a 20% improvement in revenue by optimizing checkout processes and integrating payment systems such as Stripe, PayPal, and credit card payments.
Senior Full-Stack Developer
Wrkspot
January 2020 - December 2022
- Wrkspot is a complete, integrated, AI and IoT-based, SaaS platform for hotel back-office operations. Started as the first hire. Working with the CTO closely, barely scraping by - working on what at the time was just a vision. I set foot into the realm of professional excellence and built infrastructure using React/Next, Node, and AWS. With newfound knowledge and determination, I began climbing the ranks. Stepping into the role of Senior Engineer, I embraced challenges head-on, driving success through strategic planning and diligent execution. Through my efforts, I successfully achieved significant milestones in attracting and retaining customers, propelling the team towards success. Developed a user-friendly online learning platform with interactive course modules and assessments using React and TypeScript. Implemented a responsive design using Styled Components and MUI for consistent UI across devices using Storybook and Theme UI. Implemented state management techniques such as Redux and Redux-Saga for efficient data management and asynchronous data fetching. Implemented a performance optimization dashboard to monitor and improve application performance. Utilized React Performance Tools to identify and optimize performance bottlenecks and Integrated performance monitoring tools like Google Analytics. Worked closely with UI/UX team to implement pixel-perfect and reusable components as well as implement animations and transitions using Framer Motion. Collaborated with the backend team to integrate APIs and enhance data fetching and management.
Education
