You will get Ready MVP within 100 hours | Minimum viable product | Backend | Full stack

Ihor A.Status: Offline
Ihor A. Ihor A.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Ihor, priced and ready to go.
Ihor A.Status: Offline
Ihor A. Ihor A.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Ihor, priced and ready to go.

Project details

👋 Hey! At Seedium, we specialize in MVP development - turning complex ideas into fast, scalable products. With 100+ MVPs launched, we use advanced AI tools and proven patterns to build high-load, maintainable platforms that are ready for scaling and investor review.

We focus on lean, user-centered MVPs, prioritizing core features to quickly validate your idea. This approach ensures a fast launch, cost-effective delivery, and space for quick iterations based on real feedback - everything a modern MVP needs to succeed.

Whether you're building a SaaS, marketplace, or internal tool, we’ll help you build it right - from backend to frontend.

Backend developer | Nodejs | Node.js | Fullstack developer | React | React.js | Full stack | Full stack developer react node

Got an MVP in mind? Let’s bring it to life - with expert development and startup-ready thinking.

— Seedium Team 🚀
MVP development, minimum viable product, MVP for startups, SaaS MVP, fast MVP launch, MVP web app, MVP backend, MVP frontend, Node.js MVP, React MVP, scalable MVP, product-market fit MVP
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Design

What's included $10,000

These options are included with the project scope.

$10,000
  • Delivery Time 11 days
  • Number of Revisions 1
    • Responsive Design
    • Source Code
Optional add-ons You can add these on the next page.
Additional Revision
+$2,000
5.0
8 reviews
100% Complete
1% Complete
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1% Complete
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SS

Sander S.
5.00
Oct 24, 2025
Backend Engineer for B2B Saas

MM

Matt M.
5.00
Feb 28, 2025
JavaScript/Node.js Test Coverage Improvement Contractors Ihor was a great asset in his time with the team. Ihor was able to onboard quickly and interpret requirements to implementation just as smoothly. Ihor's hard skill with software engineering and development/coding were at or above expectations. Ihor collaborated and communicated well asking follow up questions and seeking clarification on his tasks so he could drive them to completion autonomously with little oversight and management. Will miss having him on the team.

MM

Matt M.
5.00
Feb 28, 2025
JavaScript/Node.js Test Coverage Improvement Contractors Ihor was a very accomplished contributor on all of our projects and initiatives. Ihor easily transformed product requirements into cleanly implemented code in our services. Ihor was a clear communicator and collaborator, working with our engineering team providing and accepting feedback.

AK

Andrew K.
5.00
Feb 18, 2025
NestJS Backend changes Ihor is excellent to work with. Communicates often and precise work.

ML

Maksym L.
5.00
Mar 18, 2024
NodeJS dev for CMS adjustments/improvements
Ihor A.Status: Offline

About Ihor

Ihor A.Status: Offline
Backend Developer Nodejs Backend Developer
100% Job Success
5.0  (8 reviews)
Kyiv, Ukraine - 9:12 am local time
🧠 Backend That Drives Business
🔥 Senior Backend Developer | Node.js/Nest.js | AWS | JavaScript | TypeScript |
🚀 Top Rated Plus on Upwork (Top 3%)
💻 5+ Years of Scalable Backend Engineering
🚀 $1M+ monthly revenue processed through my solutions
🌐 4000+ hours on Upwork | ⭐ Top Rated Plus (Top 3%)
📊 Built platforms used by millions of users globally

💡 Industries Served
🏦 Fintech | 🧠 AI & SaaS | 📱 B2B Tools | 🛍 E-commerce | 🧑‍💼 Enterprise Platforms
📊 MVPs | Real-Time Systems | Scalable Startups | Secure Web Apps

As a Backend Developer, I’ve built and maintained real-time APIs, modular microservices, CI/CD pipelines, and cloud-based infrastructures that support millions of users.

✅ Why Clients Choose Me as Their Backend Developer:
Proven record on Upwork:
  → 100% Job Success Score | Top Rated Plus
✔Deep expertise in Node.js backend development as a Backend Developer
✔Strong knowledge of API architecture, microservices, and performance optimization from a Backend Developer perspective
✔Hands-on experience in building cloud infrastructure for backend systems as a Back-End Developer
✔Proven ability to handle backend scaling, security, and stability as a senior Backend Developer
✔Focused on business logic, product growth, and long-term maintainability as a Backend Developer

🛠️ Backend Developer Tech Stack:
✔ Programming & Frameworks:
Node.js, NestJS, Express.js, Fastify, TypeScript, JavaScript — all applied by me as a Backend Developer
✔ Databases & Queries:
PostgreSQL, MySQL, MongoDB, Redis, Knex.js, advanced SQL optimization managed as a Back-End Developer
✔ API Development:
RESTful API development, GraphQL, JWT, OAuth 2.0, versioning, error handling, caching — core Backend Developer skills
✔ Cloud & DevOps for Backend:
AWS (EC2, S3, RDS, Lambda, VPC, IAM, CloudFront), Terraform, Docker, Heroku, GitHub Actions, GitLab CI/CD used extensively in my Backend Developer role
✔ Testing & Quality:
Mocha, Chai, unit testing, integration testing, coverage tracking, test strategy documentation — implemented as a professional Backend Developer
✔ Tools & Integrations:
Google APIs, Twilio, Segment, Paddle, Crisp, WebSockets, Socket.IO, CI/CD tooling, monitoring & logging (Sentry, CloudWatch) handled by me as a Backend Developer

🚀 What I Bring as a Node.js Backend Developer:
✔As a Node.js Backend Developer, I deliver:
✔Scalable and secure backend APIs and microservices
✔Real-time Node.js backend features (chat, notifications, live updates) built by a skilled Backend Developer
✔End-to-end authentication and authorization logic with role-based access designed by a Backend Developer
✔Infrastructure automation using Terraform and Docker, managed by me as a Back-End Developer
✔API integrations with third-party services via secure backend logic from a Backend Developer
✔Custom DevOps pipelines for fast and reliable deployment created as a Backend Developer
✔Modular backend systems based on clean architecture principles, engineered by a Backend Developer

🧩 Real-World Solutions I've Built as a Backend Developer:
🔐 Login Security System
Built a credential-stuffing–resistant login system using Redis, JWT, and NestJS — now protecting millions of logins across global brands, developed as a Backend Developer.
⚙️ Dynamic Pricing Logic
Created a backend module that calculates personalized pricing using user segments, membership tiers, entry source, and active promotions — deployed as a Node.js Lambda service by a Backend Developer.
📡 Real-Time Messaging API
Developed a live messaging backend using Node.js, WebSockets, and Twilio for a B2B dashboard — supporting secure, encrypted communications between users, engineered as a Backend Developer.
📈 Internal Data Dashboards
Architected backend for a dashboard tool used by 100+ engineers to monitor productivity, tasks, and release cycles — built with clean REST APIs, PostgreSQL, and RBAC by a Backend Developer.
🤖 AI-Powered Backend Integration
Integrated machine learning services into the Node.js backend to summarize product reviews and push personalized insights into frontend apps as a Backend Developer.
🧵 Group Workflow Automation
Developed a backend system to automate embroidered logo placement and approval flows via SMB protocol — reducing human intervention and saving operational costs, delivered by a Backend Developer.

🔍 Ideal Backend Developer Projects:
✔️SaaS platforms scaling up and needing robust Node.js backends
✔️MVPs requiring fast, modular backend delivery with clean code by a Backend Developer
✔️Real-time apps (chat, analytics dashboards, live notifications) built by a Backend Developer
✔️Backend system migration from legacy monoliths to modern microservices led by a Backend Developer

📩 If you're looking for a skilled and committed Backend Developer, I’d love to hear about your project. Let’s build something powerful.

💬 Let’s Work Together

Steps for completing your project

After purchasing the project, send requirements so Ihor can start the project.

Delivery time starts when Ihor receives requirements from you.

Ihor works on your project following the steps below.

Revisions may occur after the delivery date.

MVP discussion

• Scheduling a video meeting; • Defining business needs and project goals; • Introduction to development scenario and workflow; • Preparing project documents; • Signing NDA & agreements (if needed).

MVP Planning

• Creating a web development roadmap; • Building project wireframe; • Startup web design creation; • Select technology stack and project architecture.

Review the work, release payment, and leave feedback to Ihor.