You will get a high-performance custom SaaS web app or admin dashboard


Project details
Are you looking for a fast, secure, and scalable web application that doesn't
buckle under high traffic? I specialize in building custom SaaS platforms,
internal CRMs, and admin dashboards tailored exactly to your business logic.
Unlike cheap template setups, I engineer systems from the ground up using
modern, highly optimized tech stacks (SvelteKit, Next.js, Node.js, and Python).
Whether you need a simple data visualization dashboard or a complex distributed
system with real-time communication and granular Role-Based Access Control
(RBAC), I deliver clean, production-ready code.
What you can expect:
- End-to-End Type Safety: Utilizing tRPC or strictly typed REST APIs.
- High Performance: Fast SSR (Server-Side Rendering) and highly optimized
PostgreSQL queries.
- Real-Time Capabilities: WebSockets or Redis Pub/Sub for live data updates
(chats, notifications).
- Enterprise Security: Robust authentication, strict rate-limiting, and secure
cloud storage.
Let's build a platform that scales with your business. Please send me a message
with your project brief before purchasing so we can align on the technical
requirements.
buckle under high traffic? I specialize in building custom SaaS platforms,
internal CRMs, and admin dashboards tailored exactly to your business logic.
Unlike cheap template setups, I engineer systems from the ground up using
modern, highly optimized tech stacks (SvelteKit, Next.js, Node.js, and Python).
Whether you need a simple data visualization dashboard or a complex distributed
system with real-time communication and granular Role-Based Access Control
(RBAC), I deliver clean, production-ready code.
What you can expect:
- End-to-End Type Safety: Utilizing tRPC or strictly typed REST APIs.
- High Performance: Fast SSR (Server-Side Rendering) and highly optimized
PostgreSQL queries.
- Real-Time Capabilities: WebSockets or Redis Pub/Sub for live data updates
(chats, notifications).
- Enterprise Security: Robust authentication, strict rate-limiting, and secure
cloud storage.
Let's build a platform that scales with your business. Please send me a message
with your project brief before purchasing so we can align on the technical
requirements.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$300
|
Standard
$1,000
|
Advanced
$3,000
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 30 days |
Number of Revisions | 2 | 4 | Unlimited |
Number of Pages | 2 | 5 | 10 |
Design Customization | |||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $500
Additional Revision
+$30
Additional Page
(+ 1 Day)
+$20
Content Upload
(+ 2 Days)
+$50
Telegram Bot Integration
(+ 3 Days)
+$200Frequently asked questions
About Vladislav
Backend Developer (Node.js, Next.js) | Web Automation & Anti-Bot
Kokshetau, Kazakhstan - 5:06 am local time
I focus on writing clean, maintainable code and leveraging modern development tools (including AI-assisted workflows) to build and deploy web applications quickly and efficiently.
How I Can Help Your Project:
Full-Stack & Backend Web Development
If you need a reliable backend, secure user flow, or a modern web app, I can build it from scratch or refine your existing codebase.
- Secure Authentication & User Systems: Setting up registration, login flows, OAuth (Google, GitHub, etc.), JWT, and session management.
- Fast & Scalable APIs: Architecting high-performance backends using Node.js, TypeScript, Fastify, and Express.
- Modern Web Applications: Building responsive, fast-loading interfaces using Next.js and SvelteKit.
- E-commerce & Web App Logic: Designing clean database schemas and implementing core business logic for web apps and online shops.
Advanced Web & Game Automation
I also enjoy solving complex automation challenges where standard out-of-the-box tools fail.
- Stealth Web Automation: Writing Playwright and Puppeteer scripts designed to bypass strict anti-bot systems (Cloudflare, CAPTCHAs, Castle).
- emunium library: I am the creator of "emunium", a custom library designed to bypass WebDriver detection by controlling browser behaviors at the OS level (simulating natural human mouse/keyboard movements).
- Game Bots & Computer Vision: Creating smart automation tools that interact with interfaces visually. I use OpenCV to detect elements, control mouse movements, and mimic human interaction patterns.
Tech Stack Overview:
- Languages: TypeScript, JavaScript, Python, Java
- Web & Backend: Node.js, Fastify, Next.js, SvelteKit, Express, RESTful APIs, Auth (OAuth, JWT)
- Databases: PostgreSQL, MongoDB, Redis
- Automation & AI: Playwright, Puppeteer, OpenCV, custom stealth browsers
If you have a clear task — whether it’s setting up a secure backend, building a Next.js web app, or automating a complex workflow — let’s discuss it. Send me a message with your project details, and I will help you find the most efficient technical approach.
Steps for completing your project
After purchasing the project, send requirements so Vladislav can start the project.
Delivery time starts when Vladislav receives requirements from you.
Vladislav works on your project following the steps below.
Revisions may occur after the delivery date.
System Architecture & Database Design
I will analyze your requirements, design the optimal database schema (PostgreSQL), and define the full system architecture, including data flow and authentication logic.
Backend API & Core Logic Development
Development of the backend infrastructure (Python or Node.js). This includes building secure endpoints (REST/tRPC), implementing role-based access control, and setting up third-party integrations.