You will get Backend DevOps Development | Nodejs | Nest.js | MongoDB | Node.js developer
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📍 My Backend development and DevOps services deliver scalable, high-performance, and secure server-side solutions tailored to your project’s needs. Whether building a new app, optimizing an existing system, or implementing DevOps automation, I ensure smooth, efficient backend performance ready to scale.
✅ Backend Development:
• Design of RESTful & GraphQL APIs
• Scalable microservices architecture
• Real-time data processing with WebSockets & Socket.IO
• Optimized database management (MySQL, PostgreSQL, MongoDB)
✅ Performance & Security Optimization:
• Query optimization & caching strategies
• Secure authentication (OAuth 2.0, JWT, role-based access)
• Load balancing & rate limiting for high-traffic apps
✅ DevOps & Cloud Solutions:
• AWS infrastructure (S3, EC2, ECS, CloudFront)
• CI/CD pipelines for automated deployment
These services ensure your backend is optimized for speed, security, and scalability. Whether launching a SaaS product, e-commerce platform, or real-time app, I provide robust infrastructure for seamless growth and efficiency.
Let’s build a powerful backend for your business! 🚀
✅ Backend Development:
• Design of RESTful & GraphQL APIs
• Scalable microservices architecture
• Real-time data processing with WebSockets & Socket.IO
• Optimized database management (MySQL, PostgreSQL, MongoDB)
✅ Performance & Security Optimization:
• Query optimization & caching strategies
• Secure authentication (OAuth 2.0, JWT, role-based access)
• Load balancing & rate limiting for high-traffic apps
✅ DevOps & Cloud Solutions:
• AWS infrastructure (S3, EC2, ECS, CloudFront)
• CI/CD pipelines for automated deployment
These services ensure your backend is optimized for speed, security, and scalability. Whether launching a SaaS product, e-commerce platform, or real-time app, I provide robust infrastructure for seamless growth and efficiency.
Let’s build a powerful backend for your business! 🚀
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$3,400
|
Standard
$6,800
|
Advanced
$13,400
|
|---|---|---|---|
| Delivery Time | 15 days | 21 days | 42 days |
Number of Revisions | 2 | 2 | 2 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
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HR
Hippolyte R.
May 1, 2025
Node JS expert for an e-commerce website
It was great working with Illia ! He helped us a lot seting up the backend !
IT
Itay T.
Jul 25, 2024
New Dashboards Feature
Always a pleasure working with the Seedium team.
Illia was great and easy to work with.
Illia was great and easy to work with.
VV
Vlad V.
Oct 24, 2023
Develop backend API with Node.js
About Illia
Full Stack Developer Web Developer React Developer
100%
Job Success
Kyiv, Ukraine - 8:44 am local time
✅ 6+ years of experience
🚀 Built a SaaS platform that served 50,000+ users
⚙️ Improved API response times by 45%
📉 Reduced server costs by 38%
🔐 Implemented secure auth systems used by 30,000+ active accounts
🛒 Built e-commerce platforms with $2M+ processed payments
Hey there! 👋 I’m a Full Stack Developer with 6+ years of commercial experience as a web developer, react developer building high-load web platforms, scalable APIs, modern front-ends, and cross-platform mobile apps.
I’ve successfully delivered 80+ web projects as a Full Stack Developer, working across industries like e-commerce, SaaS, FinTech, EdTech, and HRTech. As a web developer and react developer, I focus on performance, clean architecture, and business-ready solutions.
🔧 Core Expertise as Full Stack Developer / Web Developer / React Developer
✅ Front End Development as Full Stack Developer and React Developer
React.js, Next.js, TypeScript, JavaScript (ES6+), Redux, Tailwind, Material UI, built 50+ dashboards, 30+ client-facing UIs, and 20+ admin panels as a react developer and web developer.
✅ Backend Development as Full Stack Developer and Web Developer
Node.js, NestJS, Express.js, TypeScript, built 100+ REST APIs, authentication systems, background jobs, queues, and real-time services as a Full Stack Developer and web developer.
✅ Database Architecture
PostgreSQL, MongoDB, Redis, designed 40+ optimized databases, managed millions of records, and improved query speed by 35%.
✅ WordPress Development as WordPress Developer
Custom themes, SEO optimization, WooCommerce, custom plugins, built 25+ production websites as a wordpress developer.
✅ Mobile App Development as Mobile App Developer
React Native, published 15+ apps with real-time sync, offline support, and API integrations.
✅ Cloud Infrastructure
AWS (EC2, S3, Lambda), Docker, Kubernetes, CI/CD, deployed 60+ production environments as a Full Stack Developer and web developer.
🎯 What I Do Daily as a Full Stack Developer / Web Developer / React Developer
✅ Work full-time as a Full Stack Developer on SaaS platforms with 1,000+ active daily users
✅ Build advanced dashboards as a react developer with <120ms TTFB
✅ Create fast-loading websites as a web developer with 90+ Google PageSpeed scores
✅ Develop platforms that handle 500,000+ requests per day as a Full Stack Developer
✅ Build performant SPAs and SSR apps as a react developer
✅ Deliver production-ready websites as a wordpress developer
✅ Publish stable applications as a mobile app developer
💼 Industries I Work In as Full Stack Developer / Web Developer:
- 📦 E-commerce platforms as a Full Stack Developer and web developer
- 💳 FinTech systems as a Full Stack Developer
- 📊 SaaS products as a react developer and Full Stack Developer
- 🏫 EdTech and HRTech solutions as a web developer
- 🧩 Corporate websites as a wordpress developer
- 📱 Mobile-first products as a mobile app developer
Why Clients Choose Me
When clients need a Full Stack Developer, web developer, or react developer, they work with me because I bring:
✅ 6+ years as a Full Stack Developer
✅ 80+ delivered projects as a web developer and react developer
✅ 15+ long-term business clients
✅ Clean, scalable code
✅ Fast delivery and clear communication
Let’s build your product with a Full Stack Developer who thinks as a web developer, builds as a react developer, and delivers as a Full Stack Developer focused on real business results
Steps for completing your project
After purchasing the project, send requirements so Illia can start the project.
Delivery time starts when Illia receives requirements from you.
Illia works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis
Gather project requirements, define key functionalities, and outline API specifications. Identify database structure, security protocols, and integration needs with frontend or third-party services.
System Architecture Design
Plan the backend architecture, choosing between monolithic or microservices approaches. Define database schema, API endpoints, authentication mechanisms, and caching strategies for optimal performance.