If you’re looking for a senior web engineer or system architect who can deliver reliable, scalable solutions — you’re in the right place.
With 20+ years of hands-on experience in web development, backend architecture, and infrastructure, I help businesses build, optimize, and scale their digital products. I’m available for both long-term collaborations and short-term contracts.
⸻
What I Bring to Your Project
Backend & Application Development
• PHP 7/8 (Laravel, Symfony, Zend, Slim, Yii, CodeIgniter)
• Node.js (Express.js, Nest.js, Meteor.js)
• REST / SOAP / RPC API development
• Mobile app backend architecture
• Fintech and payment solutions
Cloud & Infrastructure
• AWS, Google Cloud, Azure, DigitalOcean, Yandex Cloud
• IaaS / PaaS / SaaS architecture
• Kubernetes, Docker
• CI/CD pipelines, DevOps automation
• Linux server administration & monitoring
• LAMP / LEMP / MERN / MEAN stacks
Integrations & Specialized Solutions
• Payment / Email / SMS / Voice gateway integrations
• Marketing & transactional mailing systems
• GPS tracking & navigation software
• OpenStreetMap / OSRM integrations
• Video streaming (Flussonic, Wowza, OvenMediaEngine)
• Server-side video processing (FFMPEG)
• E-commerce (Shopify, Magento, WooCommerce, OpenCart, BigCommerce)
• WordPress (themes & plugins)
• Sales funnels & custom business logic
Frontend
• HTML, CSS
• React, Vue, Angular
Databases
• SQL / NoSQL systems
Other
• Reverse engineering
• Performance optimization
• Bug fixing & legacy system stabilization
• Minor experience in Ballerina / Choreo
⸻
AI-Enhanced Development Workflow
I actively use modern AI-powered development tools to increase productivity, accelerate debugging, improve code quality, and speed up delivery — without compromising architecture or long-term maintainability.
Within the scope of my technical expertise, AI allows me to:
• Prototype faster
• Refactor and optimize more efficiently
• Detect edge cases earlier
• Improve documentation and testing coverage
This means faster turnaround times and better results for your project.
⸻
I believe in balancing development speed with long-term product quality. Moving too fast creates technical debt; moving too slow kills momentum. My goal is to deliver clean, scalable solutions — efficiently and responsibly.
If this sounds like what you’re looking for, feel free to reach out.
Let’s build something solid.
Thank you for your time.
PHP
API Integration
Google Cloud Platform
NoSQL Database
Symfony
Node.js
FFmpeg
Payment Gateway Integration
AWS Systems Manager
Laravel
TypeScript
SQL
Microservice
Kubernetes
Alexander G.
Astana, Kazakhstan
$35/hr
5.0
21 jobs
What you get working with me:
① Any job done within full stack development: PHP, Laravel, Node.js, React, Vue.js, Angular
② A SaaS or Logistics platform that works exactly the way your business operates. Any stack the project requires, no limitations.
As a welcome bonus on Upwork get a FREE consultation from an architect level full stack developer.
I am a Full Stack Developer and Managing Partner leading a small team of senior engineers. No middlemen. I scope the project, I ship it, I own the result. We are small – you don't pay an "agency tax".
We use AI where it actually helps. No "95% done but stuck." No surprises at launch. Clean code, predictable timelines, working demos every two weeks.
𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝
➤ SaaS Platforms (MVP to Scale)
As a Full Stack Developer, I own the entire platform — from database architecture to UI. Rapid MVPs: Your idea validated in weeks, with a robust core. Complex Logic: Multi-tenancy, RBAC, and secure data isolation done properly from the start. Modernization: Legacy or unstable systems refactored into something maintainable and fast.
➤ Logistics & Supply Chain (Deep Domain Expertise)
I know logistics operations from the inside. Custom TMS / WMS: One unified platform instead of 5-10 disconnected tools. Real-time Operations: GPS tracking, warehouse management, route optimization, document automation (BOL, POD).
➤ Smart Automation & AI Integrations (Engineering Approach)
I add AI where it solves a real problem — not where it looks impressive on a slide. LLM API Integrations: OpenAI, Claude, Gemini connected to your actual workflows. Agentic Workflows: Automation and AI integrated directly into business processes and products.
𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 (𝗙𝗼𝗰𝘂𝘀𝗲𝗱 & 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲)
- Back-End: PHP, Laravel, Symfony, Node.js (NestJS)
- Front-End: React, Vue.js, Angular, TypeScript, JavaScript
- Mobile: Flutter, React Native, Swift, Kotlin
- API Development: Node/Express, Firebase, REST, GraphQL, etc.
- Databases: MySQL, PostgreSQL, MongoDB, Supabase, Elasticsearch
- AI Integrations: Anthropic Claude, OpenAI ChatGPT, Google Gemini, Llama, RAGs
- Cloud: AWS, Google Cloud, Docker, Kubernetes
𝐖𝐡𝐲 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞?
✔️ Senior-Level Full Stack Developer on Your Project: you get my personal lead and a team of senior-only engineers.
✔️ System-First Approach: I define data flows and logic boundaries before writing code to ensure long-term stability.
✔️ Business-Driven Solutions: you get a product focused on ROI and operational efficiency.
✔️ Absolute Transparency: clear technical roadmaps and estimates, and 2-week delivery sprints with live demos.
𝐇𝐨𝐰 𝐖𝐞 𝐆𝐞𝐭 𝐒𝐭𝐚𝐫𝐭𝐞𝐝
① Chat and/or Discovery Call: We analyze your vision, goals, and current bottlenecks.
② Technical Blueprint (48h): You receive a clear structure plan, roadmap, and fixed estimate.
③ Iterative Execution: 2-week sprints with working demos, keeping you in full control.
Click "Message" to discuss your project. I'll provide an honest technical analysis of your idea and a FREE consultation to ensure your project is built to last.
PHP
Back-End Development
Laravel
Symfony
PostgreSQL
MySQL
RESTful API
JavaScript
TypeScript
Angular
AngularJS
Vue.js
Nuxt.js
React
Next.js
Node.js
Full-Stack Development
Front-End Development
Web Development
Mobile App Development
Innokentiy K.
Nur-Sultan, Kazakhstan
$40/hr
4.9
93 jobs
✅ I'm a senior full-stack web & AI developer with 12+ years experience in web apps, websites, automations, API integrations & AI development
💻 Tech stack: PHP Node.js Python Symfony Laravel Django React.js Vue.js Docker AWS
🛠️ AI & tools: Claude OpenAI ChatGPT Dall-e Stable Diffusion
Send a message or invite me now and I will provide you with a free consultation!
More details about me:
I'm a Full-Stack AI & Website Developer with 12+ years experience in Node.js, PHP, Python, API integrations and AI development. I provide AI development services including building websites with Claude AI, Replit, Lovable and other AI tools. I can help you to complete and polish your SaaS MVP or develop a website from scratch. Additionally I can extend your AI web application with a custom code, scripts, API integrations and advanced back-end and front-end. Such approach allows to easily build MVPs for SaaS solutions, ERP systems, CRM, corporate CMS websites, directories, marketplaces and other platforms. You are very welcome to message me and get a quick consultation about AI development, AI integrations, scoping your project and quote. Just send me a short brief and let's talk!
I am also a CTO of Zimalab web development team. We develop high-quality custom web apps, AI solutions, eCommerce platforms, MVPs, SaaS products, ERP/CRM systems, API back-end integrations and business automations.
My skills:
✓ AI & Vibe coding - Claude, Replit, Lovable, openAI, ChatGPT
✓ Bubble, Retool
✓ PHP, Symfony, Laravel, Python, Django, FastAPI - 12+ years
✓ Wordpress Woocommerce
✓ DB – MySql, PostgreSQL, MongoDB
✓ JS - jQuery, jQuery UI, Angular.js
✓ JS Frameworks - Node.js, Meteor.js, React, Next.js, Gatsby.js
✓ Experience with utilities – imagemagick, ffpmeg, sphinx and elasticsearch, mlt framework
✓ Third party services – Google, LinkedIn, Facebook, Amazon AWS S3, EC2, Amazon Cloudfront, OTA booking platforms APIs
✓ Payment systems – PayPal, Stripe, Authorize.net, JVZoo
Key website development services
AI Web Developer | AI Website Developer | AI Integration Developer Claude Developer | Lovable Developer | Replit Developer Custom Web apps | SaaS | MVP development Websites | API integrations | API development ERP | CRM | Automation | Dashboard
Tech stack
AI - Claude | ChatGPT | OpenAI | Replit | Lovable | Bubble | Vibe Coding Back-end - PHP | PHP Laravel framework | PHP Symfony framework | LAMP | Python | FastAPI | Django | Node.js Frontend - Javascript | HTML | CSS | JavaScript | jQuery | Bootstrap Devops - AWS EC2 | AWS S3 | AWS Cloudfront | AWS Lambda | git | Github | Cloudflare | CDN Database - MySQL | MongoDB | PostgreSQL | Supabase
My experience includes back-end development of hotels booking & management platform, music lessons learning platform, video stock website, social network, paid membership websites, online booking systems, 3rd party API integrations, RESTful APIs development and even creation of own MVC+ORM framework. I am highly experienced with building a web system architecture from scratch and enhancement of existing & legacy php code.
AI experience:
Claude AI developer for Customer Management Portal Development. Building CI/CD workflow, UI/UX development, bug fixes Bubble Developer for Report Generation Portal. Configuring API integrations with ChatGPT and Claude AI, UI/UX enhancements, bug fixes
Back-end Developer for AI Image Generation Portal. System Architecture, backend API development, API integrations with Dall-E, Stabble Diffusion, Chat GPT, Replicate. Queue management, high load & performance optimization, image processing, AWS setup
Full-stack Developer for AI Educational Tool for Teachers. Chat GPT API and Stripe integration, dashboard development, PDF generation, UI/UX development
Web apps and Websites:
Back-end of ERP | CRM solution for chain of car bodyshops with a custom dashboard on PHP | Symfony | HTML | CSS | Javascript Back-end
Development of SaaS solution for SMS marketing and API integrations with Shopify API and Twilio API on PHP | Symfony | HTML | CSS | Javascript and development of MVP which launched within 3 months
Custom Software and Backend Development of Hotel Booking solution and API integrations with Cubilis | RezExchange | Smarthotels on PHP | Symfony | HTML | CSS | Javascript
Full-stack and Back-end Web Development of SaaS dashboard for Security Company on PHP | Symfony | Vue.js | HTML | CSS
Back-end and Front-end development of Video Directory Website for Media Company on PHP | Symfony | HTML | CSS | AWS S3 | ElasticSearch
Custom CMS and back-end Development of Course Booking platform for chain of Linguaschools on PHP | Symfony | HTML | CSS | Javascript
Back-end development of VC funds directory on PHP | Laravel | HTML | CSS | Javascript
- I'm good in writing English, available for direct communication
- I follow PSR standards, experienced with TDD, SCRUM
Updated 11 Mar 2026
PHP
Web Development
CMS Development
API Development
Symfony
Laravel
JavaScript
Stripe
ERP Software
HTML
Elasticsearch
Web Design
Python
Bubble.io
ChatGPT
PayPal
FastAPI
Django
Next.js
React
Sergei Z.
Astana, Kazakhstan
$30/hr
5.0
4 jobs
I help SaaS teams build scalable, high-performance Angular applications used in production.
With 12+ years of commercial experience, I specialize in complex admin dashboards, reactive architectures, and NgRx-driven state management.
🔹 Angular (v12–v22)
🔹 Advanced RxJS patterns
🔹 NgRx Store / Effects / Entity
🔹 Performance optimization
🔹 Enterprise frontend architecture
What I can help you with:
✅ Build complex Angular dashboards
✅ Refactor messy legacy code
✅ Fix performance bottlenecks
✅ Design scalable state management
✅ Improve maintainability of large apps
If your Angular app is growing fast and starting to hurt — I can help stabilize and scale it.
PHP
CakePHP
MySQL
PostgreSQL
MongoDB
Laravel
RESTful API
Angular
Node.js
Vue.js
React
AWS Development
Yii2
RxJS
Reactive Programming
Madina S.
Nur-Sultan, Kazakhstan
$40/hr
5.0
81 jobs
Are you ready to connect with top-tier talent to elevate your business to new heights?
As a top 3% talent on Upwork with 50+ happy clients worldwide, I specialize in delivering exceptional recruitment and business support services tailored to your needs.
What I Offer:
✔️ Talent Acquisition:
Sourcing, recruiting, and hiring top-notch candidates for IT and non-IT roles.
Building strong pipelines for your growing business.
✔️ Business Expansion Support:
Identifying potential partners to foster business growth in Kazakhstan and CIS countries.
Translating documents (English, Russian, Kazakh).
✔️ Workflow Optimization:
Streamlining administrative tasks to boost efficiency and save time.
Benefits of Working With Me:
✅ Save time and reduce recruitment headaches.
✅ Cut down on agency fees.
✅ Enjoy seamless communication and timely project delivery.
Client Testimonials:
🌟 "It was a pleasure to work with Madina who completed the research project successfully. We would be keen to collaborate again."
🌟 "High-quality work, timely delivery, and a pleasure to work with."
🌟 "Excellent communication and cooperation. She’s so patient and friendly. Recommended!"
🌟 "Super achiever. A pleasure to work with."
Roles I’ve Successfully Filled:
IT: Senior Java Developer, PHP Developer, Data Analyst, Cybersecurity Manager.
Non-IT: Customer Success Team Leader, Accountant, Virtual Assistant, Business Development Specialist, and more.
Why Choose Me?
Fluent in English, Russian, and Kazakh.
University of Illinois at Urbana-Champaign graduate.
Proven expertise in talent acquisition and remote work.
Available 24/7 to meet your needs.
Let’s Get Started:
🟢 Click the green ‘Invite to Job’ button at the top of the page.
💬 Send me a personalized note with your job requirements.
Let me help you find the perfect match to drive your business forward!
IT Recruiting
Candidate Source List
LinkedIn Recruiting
Internet Recruiting
Candidate Sourcing
Recruiting
Candidate Evaluation
Resume Screening
Communications
Online Market Research
Market Analysis
Online Research
Data Mining
Job Posting
Evgeny P.
Nur-Sultan, Kazakhstan
$60/hr
5.0
123 jobs
Hi 👋 I’m Evgeny and I have 12+ years experience in software development and created 250+ web projects!
I provide a full-stack and custom software development services including creation of SaaS solutions, AI integrations, custom website development, ERP / CRM automations and building MVP. You are very welcome to message me and get a quick consultation about software development, scoping your project and quote. Just send me a short brief and let's talk!
I am also in charge of Zimalab web development team. We develop high-quality custom web apps, AI solutions, eCommerce platforms, MVPs, SaaS products, ERP/CRM systems, API integrations and business automations.
We develop with PHP | PHP Symfony framework | PHP Laravel framework and Python FastApi and Python Django on backend and develop with React | React.js | Next.js | HTML | CSS and Javascript on frontend. We also use AWS | Digital Ocean | git | Github | Docker and many other tools.
Key services
Custom Web apps | SaaS | MVP development
Websites | API integrations | API development
Full-stack Web Developer | Backend Developer | Frontend Developer
ERP | CRM | Automation | Dashboard
Tech stack
Backend - PHP | PHP Laravel framework | PHP Symfony framework | LAMP | Python | FastAPI | Django
Frontend - React | React.js | Next.js | Material UI |Tailwind | Vue.js |Nuxt.js | TypeScript
Responsive HTML | CSS | JavaScript | jQuery | Bootstrap
Devops - AWS EC2 | AWS S3 | AWS Cloudfront | AWS Lambda | git | Github | Cloudflare | CDN
Database - MySQL | MongoDB | PostgreSQL | Supabase
Some of my projects:
Custom Software Development of ERP | CRM solution for chain of car bodyshops with a custom dashboard on PHP | Symfony | HTML | CSS | Javascript
Full-stack Web Development of SaaS solution for SMS marketing and API integrations with Shopify API and Twilio API on PHP | Symfony | HTML | CSS | Javascript and development of MVP which launched within 3 months
Custom Software Development of ERP | CRM solution for chain of shoe repair stores with a dashboards, orders & store management, production reports on PHP | Symfony | HTML | CSS | Javascript
Custom Software Development of Hotel Booking solution and API integrations with Cubilis | RezExchange | Smarthotels on PHP | Symfony | HTML | CSS | Javascript
Full-stack Web Development of SaaS dashboard for Security Company on PHP | Symfony | Vue.js | HTML | CSS
Backend and Frontend development of Video Directory Website for Media Company on PHP | Symfony | HTML | CSS | AWS S3 | ElasticSearch
Custom CMS Development of Course Booking platform for chain of Linguaschools on PHP | Symfony | HTML | CSS | Javascript
Backend and Frontend development of VC funds directory on PHP | Laravel | HTML | CSS | Javascript
Why develop custom websites or SaaS solution with me:
✅ MVP in 2-4 months
✅ QA & project management is free of charge
✅ Professional full stack developers (4-7 years experience)
✅ Proven work history with 100% Job Success
⚡ ⚡ Boosting website development speed in 2x!
For the large projects we develop user side, admin and API integrations in parallel by allocating frontend and backend developers. You will get more results with shorter timeline. Also we use existing UI theme or components for rapid MVP development of user interface.
📈 🎸 Expertise across industries
Our website and web apps are already used in Education, Real Estate, HoReCa, Fintech, Art, Retail, Music, Marketing, Security, Distribution, Auto and many other business areas.
👍 👍 Recommended
I have a proven work history and 100% job success rate. You may contact the references from USA, UK, Germany, Belgium, Denmark, Netherlands, Switzerland and Australia. Some of the clients already have been working with me for more than 10 years!
Just send me a direct message to get a free consultation!
Updated 7 Feb 2026
PHP
React
Next.js
JavaScript
Laravel
Symfony
Web Design
Web Development
Django
Python
HTML
Full-Stack Development
API
MySQL
CSS
Claude
FastAPI
Twilio
Strapi
SaaS
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