Recommended expert

Sergej Melihov

Full Stack Developer

Sergej Melihov
Florina, Greece

Experience

Jun 2021 - Feb 2023
1 year 9 months
Hanover, Germany

Full Stack Developer

NERDZZ Digitalagentur GmbH

  • Built full-stack applications using the MERN stack for urban planning and real estate projects.
  • Developed custom dashboards with React and chart libraries (Recharts, D3.js).
  • Created RESTful APIs with Express and Node.js, and stored data in MongoDB.
  • Led the team’s adoption of Agile, improving sprint delivery and collaboration.
Nov 2020 - Jun 2025
4 years 8 months
United States

Full Stack Developer

Kilwar LLC

  • Developed and maintained interactive React applications for geospatial data visualization.
  • Built reusable UI components with React, integrated REST APIs with Axios and Redux.
  • Improved performance of data-heavy components, reducing load times by 30%.
  • Implemented end-to-end testing using Cypress.
  • Worked closely with backend and DevOps teams to deploy microservices and enhance system scalability.
Aug 2015 - Mar 2020
4 years 8 months

Full Stack Developer

The MASCC

  • Built and maintained e-commerce platforms using React, Vue, and Node.js.
  • Integrated 3rd-party APIs (Stripe, Google Maps, SendGrid) and built internal APIs.
  • Designed MySQL and MongoDB schemas for scalable storage.
  • Enhanced frontend SEO and accessibility performance.
  • Worked on the admin dashboard for real-time order and user management.

Summary

Senior MERN Stack Developer with 8+ years of experience in full-stack web development, with a strong focus on JavaScript-based technologies including MongoDB, Express.js, React.js, and Node.js. Skilled in designing and building responsive, scalable applications and complex REST APIs. Excellent communication and teamwork skills, experienced in agile environments and passionate about delivering high-quality software solutions.

Skills

  • Frontend: React.js, Redux, Next.js, Vue.js, Html5, Css3, Tailwind Css, Bootstrap, Material Ui
  • Backend: Node.js, Express.js, Restful Apis, Socket.io, Jwt Auth
  • Database: Mongodb, Mongoose, Mysql, Postgresql
  • Devops & Tools: Git, Github, Docker, Jenkins, Nginx, Pm2, Vercel, Netlify
  • Testing & Debugging: Jest, Mocha, Cypress, Postman
  • Other: Agile, Scrum, Jira, Figma, Rest Api, Websocket, Typescript

Languages

Greek
Intermediate
English
Intermediate
German
Elementary

Education

Apr 2011 - Aug 2015

University of Peloponnese

Bachelor of Software Engineering · Computer Science · Tripoli, Greece

Certifications & licenses

Triplebyte Engineering Certificate

Triplebyte

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