Hire the Best JSON Developers
in Macedonia

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Monika R.

Gevgelija, North Macedonia

$13/hr
5.0
1 jobs

⭐ Full-stack software engineer with 6 years of experience building backend systems, APIs, web applications and data-heavy products. My strongest background is backend development, but I also work comfortably across the full stack. I build clean and maintainable systems using Python, PostgreSQL, FastAPI, React, TypeScript, Node.js, NestJS, Next.js, Prefect and GCP. I can help you with: ⭐ Backend development with Python, FastAPI, Node.js and NestJS ⭐ REST API design and implementation ⭐ PostgreSQL database design and query optimization ⭐ React and Next.js frontend development ⭐ Full-stack web application development ⭐ AI search analytics and LLM response processing ⭐ Data aggregation, reporting logic and analytics dashboards ⭐ Performance optimization for backend services and complex queries ⭐ MVP development and product-focused feature delivery ⭐ Refactoring and improving existing systems I like working on products where structure, performance and long-term maintainability matter. I use clean engineering principles such as Domain Driven Design, Test Driven Development and Hexagonal Architecture to keep the codebase clear, testable and easier to extend. One of the main projects I’ve worked on is Share of Search, a module inside Jellyfish’s Share of Model product. It helps brands understand how they appear across traditional search engines and AI-driven discovery platforms. My work included designing and optimizing backend logic, building APIs, working with PostgreSQL aggregation and reporting queries, processing large datasets, analyzing responses from LLMs such as ChatGPT, Gemini and Perplexity, and helping turn complex analytics into useful product features. The project started as a fast first version focused on domain visibility and later evolved into a more advanced AI visibility analytics module with visibility scores, presence rates, average rankings, brand presence, ranked URLs and generated prompts. I’ve also worked on real estate, museum management and ads monitoring platforms, including predictive property matching, ticket purchasing flows, payment gateway integration, campaign monitoring, URL validation and client-facing dashboards. My working process is simple: 1. Understand the product goal 2. Break the work into clear technical parts 3. Design the database, API and backend logic 4. Build clean, production-ready code 5. Connect frontend and backend smoothly 6. Improve performance where needed 7. Communicate clearly and deliver work that is easy to review If you need a full-stack engineer with strong backend thinking, solid frontend skills and experience in AI-related analytics, scalable web apps and data-heavy systems, I’d be happy to help. I’m available for new projects and ready to help you build something clean, useful and built with care.

  • Full-Stack Development
  • Back-End Development
  • Python
  • PostgreSQL
  • FastAPI
  • API Development
  • REST API
  • React
  • TypeScript
  • Next.js
  • Node.js
  • NestJS
  • SQL
  • Database Design
  • Database Optimization
  • Performance Optimization
  • Data Processing
  • AI Development
  • Web Application
  • Front-End Development
Magdalena T.

Gevgelija, North Macedonia

$10/hr
5.0
2 jobs

Full-stack developer with experience building web applications using Java, Spring Boot, React, ASP.NET, SQL, and PostgreSQL. I’ve developed projects including reservation systems, REST APIs, authentication systems, database-driven applications, and responsive web interfaces. I can help with: • Frontend development using React, HTML, CSS, and JavaScript • Backend APIs with Spring Boot or ASP.NET • Database design with SQL/PostgreSQL • Bug fixing and feature implementation • Full-stack web applications I focus on clean code, good communication, and delivering reliable solutions.

  • JavaScript
  • Data Analysis
  • Java
  • Python
  • CI/CD
  • React Bootstrap
  • C#
  • ASP.NET
  • Spring Boot
  • SQL
  • PostgreSQL
  • HTML
  • CSS
  • Web Development
  • Software Development
Bojan P.

Gevgelija, North Macedonia

$6/hr
5.0
1 jobs

High-Quality Work — Delivered Without Errors, On Time. Always.. Developer…! Senior Python…! I don’t guess. I follow your instructions carefully and always double-check before sending the final version. My goal is simple: Deliver what you need, exactly how you need it — with no surprises.

  • CSS
  • HTML
  • Tailwind CSS
  • Front-End Development
  • Back-End Development
  • API
  • Python
  • Node.js
  • Virtual Assistance
  • AI Model Development
  • Ubuntu
  • Docker
  • Server
  • AI Model Training
Eleonora M.

Makedonska Kamenica, Macedonia

$10/hr
5.0
5 jobs

Hi there! I am a talented full-stack web developer with a focus on Angular for the frontend and FastAPI and ASP.NET Core for the backend. With two years of hands-on experience, I have honed my skills to offer comprehensive solutions tailored to your project needs. You'll have a great time collaborating with me because I'm reliable, got loads of experience, great at keeping you in the loop, and super motivated to make sure you're happy with the outcome! Let's collaborate and create something great together!

  • JavaScript
  • Angular
  • Python
  • HTML
  • CSS
  • ASP.NET Core
  • C#
  • SQL
  • Microsoft SQL Server
  • PostgreSQL
  • MongoDB
  • FastAPI

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