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$35/hr
$1K+ earned
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I'm a software engineer who makes 𝗔𝗜 𝗮𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝘄𝗼𝗿𝗸 𝗳𝗼𝗿 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗱𝘂𝗰𝘁
I’m a Python Web Software Engineer 5+ yrs who 𝗯𝘂𝗶𝗹𝗱𝘀 𝘀𝗺𝗮𝗿𝘁, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝘁𝗵𝗮𝘁 𝗱𝗿𝗶𝘃𝗲 𝗿𝗲𝗮𝗹-𝘄𝗼𝗿𝗹𝗱 𝗿𝗲𝘀𝘂𝗹𝘁𝘀. From AI learning to music generation and e-commerce automation, 𝗜 𝗱𝗲𝗹𝗶𝘃𝗲𝗿 𝗳𝗮𝘀𝘁, 𝗰𝗹𝗲𝗮𝗻 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 𝘁𝗵𝗮𝘁 𝗺𝗮𝘁𝗰𝗵 𝘆𝗼𝘂𝗿 𝗴𝗼𝗮𝗹𝘀 𝗮𝗻𝗱 𝘆𝗼𝘂𝗿 𝘂𝘀𝗲𝗿𝘀’ 𝗻𝗲𝗲𝗱𝘀.
✔️ Built AI call assistant (OpenAI + Twilio) → automated thousands of calls/month
✔️ Healthcare AI (Whisper + GPT) → auto reports + emergency detection
✔️ Integrated GPT + voice tech → boosted engagement for a language-learning app
✔️ Scraped TikTok & Snapchat at scale → saved 80% of manual work
✔️ Launched a viral AI music tool via Suno → new feature live in days
✔️ Designed scalable APIs + background queues → performance up, ops smoother
𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗯𝗿𝗶𝗻𝗴 𝘁𝗵𝗶𝘀 𝗹𝗲𝘃𝗲𝗹 𝗼𝗳 𝗶𝗺𝗽𝗮𝗰𝘁 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗱𝘂𝗰𝘁?
Notable projects & results:
𝗔𝗜 𝗖𝗮𝗹𝗹 𝗔𝘀𝘀𝗶𝘀𝘁𝗮𝗻𝘁 (Real Estate, NDA)
→ FastAPI + OpenAI + Twilio + Vapi = fully automated voice agent
→ async webhooks + RBAC + facility system integrations
→ thousands of calls handled monthly, faster response, lower ops costs
𝗔𝗜 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 (NDA)
→ Whisper + ChatGPT + Django + AWS = call analysis engine
→ auto summaries, to-do lists, role-based transcripts
→ emergency detection + PII anonymization
→ improved staff monitoring + reduced manual review load
𝗔𝗜 𝗠𝘂𝘀𝗶𝗰 𝗔𝗽𝗽 (𝗕𝗮𝗰𝗸𝗣𝗮𝗰𝗸)
→ FastAPI + Celery = async processing at scale
→ TikTok & Snapchat scrapers = automated content sourcing
→ Suno API integration = brand-new AI-driven user tools
𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲 𝗔𝗽𝗽 (𝗧𝗮𝗮𝗹𝗠𝗮𝘁𝗲)
→ GPT chatbot + adaptive flow = personalized language learning
→ Voice feedback system = improved pronunciation + user confidence
→ Smart exercises = better retention & higher course completion
𝗘-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 (𝗦𝗵𝗲𝘃𝗮𝗦𝗵𝗼𝗽)
→ Django backend + LiqPay = full store online in weeks
→ Secure JWT auth, catalog, reviews = seamless shopping UX
𝗠𝗮𝗶𝗻 𝘀𝘁𝗮𝗰𝗸:
Languages: Python
Frameworks: FastAPI, Django, Flask, Celery
Databases: PostgreSQL, MongoDB, Redis, Supabase
AI/LLMs: OpenAI, Claude, Gemini, Suno
Web Scraping: Selenium, Scrapy, BeautifulSoup
Tools: Docker, async processing, background jobs
I work fluently across time zones (𝗨𝗦 ↔ 𝗘𝗨) and sync backend architecture with real product goals, so your tech stack drives growth, not complexity.
𝗟𝗲𝘁’𝘀 𝗯𝗿𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝗶𝗱𝗲𝗮 𝘁𝗼 𝗹𝗶𝗳𝗲 - 𝘀𝗺𝗮𝗿𝘁𝗲𝗿, 𝗳𝗮𝘀𝘁𝗲𝗿, 𝗮𝗻𝗱 𝗯𝘂𝗶𝗹𝘁 𝘁𝗼 𝘀𝗰𝗮𝗹𝗲.
Associated with
SysGears
$34/hr
$40K+ earned
Available now
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I specialize in building modern, scalable SaaS platforms (Web and Mobile) using React.js, Next.js, and TypeScript. My approach combines clean architecture, strong UI/UX principles, and reusable component libraries to deliver products that perform at scale.
Currently, I work at InventorSoft, a software development agency delivering high-quality web and mobile applications to SaaS companies worldwide.
My areas of expertise include:
- 8+ years of React.js development – building fast, modular, and high-performance frontends for SaaS, e-commerce, and enterprise platforms.
- 6+ years of Next.js expertise – delivering SEO-friendly, server-side rendered, and statically generated applications for speed and scalability.
- 8+ years of JavaScript mastery – implementing interactive, maintainable, and optimized UI logic.
- 6+ years of TypeScript-first development – creating type-safe, maintainable codebases for large-scale projects and distributed teams.
- Responsive UI & mobile-first design excellence – ensuring seamless performance and layouts across devices using modern CSS techniques.
- 4+ years of Tailwind CSS & Styled Components experience – crafting scalable, utility-first styles and theme-based UI systems.
- REST API & GraphQL integration – enabling dynamic, data-driven applications with secure, optimized API consumption.
- Figma-to-code expertise – translating pixel-perfect designs into functional, accessible interfaces with consistent design systems.
- Atomic Design & design system implementation – creating reusable UI libraries for long-term scalability and maintainability.
✅ Why Hire Me:
✅ React & Next.js mastery – building component-driven, server-rendered, and static sites for optimal performance.
✅ TypeScript-first approach – ensuring maintainable, type-safe applications that reduce bugs and improve collaboration.
✅ Responsive, accessible UI – leveraging Tailwind CSS, Styled Components, and modern CSS to deliver polished, mobile-friendly interfaces.
✅ API-driven development – integrating REST APIs and GraphQL endpoints for dynamic, scalable data handling.
✅ UI/UX alignment – transforming Figma designs into functional products that match both brand and usability goals.
✅ Team leadership – guiding front-end teams, setting up workflows, and aligning technical execution with business objectives.
🎯 Key Achievements:
🎖 Delivered 40+ production-ready React applications – optimizing for speed, user engagement, and reusable component libraries.
🎖 Built modern front-end architectures – using Next.js, Tailwind CSS, and TypeScript for fast-growing startups.
🎖 Helped clients achieve 5+ successful product acquisitions by building scalable, maintainable, and UI-focused platforms
🎖 Developed a custom React dashboard for a multi-billion-dollar oil corporation, streamlining internal operations via REST APIs and modern UI systems.
Our clients:
💻 Shoeby – React-powered fashion retail platform with personalized product flows and seamless UX
💻 CellRebel – Mobile analytics dashboard built in React + D3.js for real-time telecom performance insights
💻 Blade – Booking and flight-tracking interfaces for an air mobility platform using React + Tailwind
💻 Matics – Real-time operations dashboard for manufacturers with React, REST, and data visualization
💻 MedischeScholing – Medical e-learning platform for tracking certifications and training using React
React JavaScript CSS TypeScript Web Application HTML Web Development Node.js HTML5 API MongoDB Next.js Redux API Integration CSS 3 AI Agent Development Full-Stack Development GraphQL Vue.js Git React Native AJAX Amazon Cognito Angular App Development AWS Amplify AWS Application AWS AppSync AWS Lambda Custom PHP ECMAScript Ecommerce Website Generative AI Java jQuery Material UI Mobile App Dev Tools mui NGINX PHP Python RESTful API SQL Tailwind CSS UX & UI Website Amazon Web Services Flutter FlutterFlow GitHub Sass Bootstrap
Associated with
InventorSoft
Ukraine
$30/hr
100%
Job Success
$20K+ earned
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Hello, I'm Yuliia, a proficient Rust developer with extensive skills. I have experience in developing and maintaining robust backend projects.
I worked on the application for organizing network cables within the city, aligning AI algorithms with geographic data to identify the most optimal path for network cables.
I implemented a time series data visualization application utilizing the Iced and Plotters Rust libraries which allowed live interaction with the plots.
Additionally I have experience in reimplementing Python applications in Rust, improving performance and reliability.
I am committed to continuous learning, staying updated on the latest industry trends and technologies, and actively seeking opportunities to improve processes and systems for optimal performance. I used such technologies in my projects:
- Rust
- JavaScript
- Leptos
- Tauri
- WebAssembly (WASM)
- Actix Web (Axum)
- Postgres
- GraphQL
- RabbitMQ
- Docker
- Optimization Algorithm Development
Also I am adept in:
- Git
- Linux
- API development
With my professional approach and commitment to continuous improvement, I am prepared to contribute to your project, ensuring its optimal performance and quality.
Yuliia P.
has worked
.
Associated with
Out of the Box Systems
$45/hr
100%
Job Success
$1M+ earned
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I specialize in building scalable web and mobile applications using React, React Native, and Python. By integrating AI tools like OpenAI API and LangChain, I enhance development efficiency and deliver intelligent solutions.
What I Offer:
• Custom web applications with responsive design
• Cross-platform mobile apps with seamless performance
• Backend development with Python and FastAPI
• AI integration for smarter functionalities
Why Choose Me:
• Proven track record with diverse clients
• Commitment to clean, maintainable code
• Effective communication and timely delivery
Let’s collaborate to bring your vision to life.
Max L.
has worked
.
Associated with
Appvales – AI-Powered Web & Mobile Development Experts
$1M+
earned
$49.9/hr
98%
Job Success
$70K+ earned
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Your vision and requirements take top priority. Full-Stack development expertise ensures the transformation of complex ideas into powerful, scalable, and user-friendly solutions using C# | ASP.NET Core | ASP.Net MVC | Angular | React and AI-driven automation.
Achievements:
✅ 8+ years in software development with over 46 successful platforms, web & mobile apps, and SAAS enterprise solutions✅ Proven expertise in ASP.NET Angular React SQL and AI integrations GPT AI automation ✅ Deep understanding of scalable cloud solutions on Azure
𝐓𝐡𝐞𝐬𝐞 𝐚𝐫𝐞 𝐭𝐡𝐞 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐭𝐡𝐚𝐭 𝐦𝐲 𝐭𝐞𝐚𝐦 𝐚𝐧𝐝 𝐈 𝐚𝐫𝐞 𝐩𝐫𝐨𝐮𝐝 𝐨𝐟:
💡 Zeno.PM. Enterprise project and program management tool with a lot of integrations and complex functionality such as Gantt editor, budget editor, reporting, etc. ChatGPT was recently integrated into the platform. The SaaS platform serves over 1,500 B2B clients. The core stack is JavaScript, C# ASP.NET, RAZOR, LINQ, MSSQL, jquery, html, css, Node JS, Asp.NET Core, Angular 12, AzureAD, SignalR, PowerBI
💡 Vital Voices Hub. Social good platform for communication and contribution for the non-profit organization. Work was started with MVP, currently working on the platform's redesign and adding more functionality to cover contributions for new users. Created with Python, Django, React, PostgreSQL, WebSocket
💡 Simba. AI Marketing Analysis Platform for elevating the measurement and strategy of clients' marketing endeavors. ChatGPT was integrated to build an AI assistant is all about making analytics easy for newbies in digital marketing. The core stack is Python, Flask, React, S3 Storage, Pandas, Tailwind CSS, and ChatGPT API.
💡 AI marketing tool for managing Google Ad Grants. The platform used OpenAI API integration to structure the collected keywords after the crawling process. The main technology stack is Python, OpenAI, React, Crowler, Core-Based App, and Tailwind CSS.
𝐌𝐲 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
📌 Backend & API Development C# ASP.NET Core ASP.Net MVC .NET RAZOR LINQ SQL Cache
EntityFramework Core EF Core Dapper MSSQL for efficient database management
SignalR for real-time communication
AzureAD authentication & authorization
RESTful & GraphQL APIs
Node.js for additional backend processing
📌Python development Django, FastAPI, Flask, Golang, Starlette, async/await, concurrent apps, Frameworks writing, 3rd party integration, functional programming, OO programming, package development, PyPI, tus
📌 Frontend Development Angular Angular Material Akita for state management
React JavaScript jQuery HTML CSS
Power BI for data visualization
📌TypeScript & JavaScript: Angular, SvelteJS, React & React.js, React Native, Next.js, Tailwind CSS, Pandas, VanillaJS, jQuery, Webpack, Vite
📌 AI/ML: OpenAI API, ChatGPT, AI integration, AI automation, machine learning, embeddings, NumPy, GemBox for automated report generation
📌 Cloud & DevOps: AWS, Google Cloud (GCP), Firebase, Docker, Kubernetes, Heroku, Git, Microsoft Azure Azure Functions AzureAD CI/CD Pipelines Docker Kubernetes
📌 Databases: PostgreSQL, MySQL, MongoDB, Redis, Neo4j, SQLite, SQL Queries, Scaling
📌 APIs: GraphQL, RESTful APIs, JSON, Swagger, Socket, WebRTC, RPC, OAuth, Auth0
📌 Testing: Selenium, CI/CD, Cypress, Puppeteer, Pytest
📌 Payments: Stripe, PayPalTech Stack & Expertise:
𝐃𝐨𝐦𝐚𝐢𝐧𝐬:
📍 SaaS, B2B & B2C 📍 ERP & CRM 📍 Fintech & Banking 📍 E-commerce & Marketplaces 📍 Healthcare & Telemedicine 📍 Enterprise Solutions & Automation 📍 AI-Powered Analytics & Reporting
Successful Projects:
🎯 Enterprise Web Applications ASP.NET Core Angular React 🎯 AI-Powered Solutions GPT automation 🎯 Real-Time Communication Apps SignalR WebSockets 🎯 Data Analytics & BI Dashboards Power BI 🎯 Workflow & Process Automation 🎯 Payment & Subscription Platforms Stripe 🎯 Marketplace & E-commerce Solutions 🎯 Custom ERP & CRM Systems
Let’s build scalable, secure, and high-performance applications together!
Viktoriia K.
has worked
.
Associated with
Jellyfish.tech
$1M+
earned
$25/hr
100%
Job Success
$100K+ earned
Start of list.
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Hello!
I'm a high-skilled (6+ years) Frontend Angular developer. I have 5,800 hours of proven track record and 16 completed jobs here on Upwork.
Master's degree in Programming Engineering.
I'm a passionate professional and love creating beautiful and high-valuable products.
In my work, I strive to provide my clients with reliable support through the full cycle of development from building MVP to further scale and support.
My strengths include:
- Angular2+, Angular Material, Angular Universal
- Ionic (iOS, Android)
- Basic Vue.js 3
- Basic Node.js/Nest.js
- JavaScript, Typescript
- RxJS, NgRx, NgXs, Akita
- HTML5, CSS3
- SASS/LESS/SCSS
- Bootstrap (Twitter Bootstrap, Ng-Bootstrap, Ngx-Bootstrap), Tailwind CSS
- Twilio
- Cypress
- Git/Jira/Trello etc
I enjoy collaboration and learning from others as well as sharing my experience and skills. I am looking for long-term projects which give the possibility to create and learn new things. So feel free to contact me. I would be glad to cooperate.
Associated with
Face IT
$10M+
earned
$40/hr
100%
Job Success
$70K+ earned
Available now
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🏆 Top UI/UX Designer, Tested Contractor on UpWork. I love being creative and using my graphic and web design skills to increase your business's success.
💎8+ years in industry.
Design is more than just a job for me, it's a passion. I take great joy in what I do. I love to solve problems, make improvements and create designs that are intuitive, simple to use and deliver unforgettable customer experiences. In my opinion, it is key to every successful business.
I will help you convert your ideas and project goals into products, from wireframes to prototypes. I will find the best design solutions to resolve all your problems. I believe thoughtful design equals a more effective product or service.
With extensive experience and expertise in creating designs for websites, mobile applications, and dashboards & web applications you will get high-quality and pixel-perfect UI/UX solutions
Tools I use in my work:
• Figma
• Adobe Photoshop
• Adobe Illustrator
What you will get:
✵ Wireframing and prototyping your web intentions
✵ Competitors research to highlight YOU on the market
✵ Intuitive UX development
✵ Engaging and retaining users via experiences they’d love
✵ Creating loyalty in your customers through interfaces
There is a problem behind every project, and you need the best solution for your business. Hiring me will be an investment, not an expense! Let's talk!
🔑𝐊𝐄𝐘𝐖𝐎𝐑𝐃𝐒:
Design UX/UI UX UI User Interface Design Landing Page Design Web & Mobile Design Responsive Design Graphics & UI Design User Experience Design Website Wireframing Google Material Design Export Assets from Sketch UI Research Web Design Sketch App Adobe Photoshop Adobe Illustrator Graphic Design Mobile UI/UX Design iOS App Design Android Design iPad Design iPhone Design Design Thinking Interaction Design SAAS Designer Adaptive Update Application Design Desktop Visual Design Usability Photoshop Mock-up Creative iPhone Wireframe Design Guru Web-design Job Application Guidelines iOS Adobe Figma Platform Design Prototype Prototyping Branding Hire Graphics Agency Productive Testing Solutions Illustrator A/B Testing Long Term Android Effective Experienced Identity Management Art Director Head of Design Search Digital Promo Redesign Creation STARTUP CJM iOS and Android Guidelines Wireframes Design Wireframing Prototype Design Infographics Design Animation UI User Interface Graphic Design User Flow Marvelapp NFT Responsive Web Design FinTech Pitch Deck Presentation Design SaaS Product InVision eCommerce App Design Tailwind Principle GUI Design Icon Design Platforms SaaS Platform WordPress Design User Flow Animations Creation Web Designer Landing Pages Design Sleek Design Usability Audit Clickable Prototype Axure Illustration Creation Design UX/UI UX UI User Interface Design Landing Page Design Web & Mobile Design Responsive Design Graphics & UI Design User Experience Design Website Wireframing Google Material Design Technology & IT Entertainment Business & Sales Marketing Advertising B2B B2C Consultancy Science Sport & Wellness Fashion & Beauty Apparel Nonprofit Startup Transport & Logistic Education Arts & Culture Design & Architecture Hospitality & Leisure Manufacturing Food & Drinks Travel Law SaaS DaaS Home Services Banking & Finance Real Estate Luxury Retail Healthcare & Medicine Professional Services Startup Start-up Small & Midsize Business Large & Enterprise Business AI Artificial Intelligence
Updated: July 22, 2024
$45/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
Full-stack developer with 10+ years of experience building web applications that scale. My focus: architecting solutions from scratch and optimizing them to handle thousands of concurrent users—whether that means designing microservices, tuning database performance, or debugging bottlenecks in production.
Product-oriented approach: understanding the business problem before writing code means fewer rewrites and faster delivery.
Master's degree in Computer Science.
𝐁𝐚𝐜𝐤-𝐞𝐧𝐝: PHP (Symfony, Laravel), Node.js (NestJS), MySQL, PostgreSQL, Elasticsearch, Redis, RabbitMQ
𝐅𝐫𝐨𝐧𝐭-𝐞𝐧𝐝: JavaScript (TypeScript, Vue.js, React, Nuxt), Bootstrap, HTML, CSS
𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞: AWS, DigitalOcean, Docker, CI/CD, LAMP/LEMP, microservices architecture
𝐓𝐨𝐨𝐥𝐬: Retool, Make, Zapier, Webflow, Git, WebSockets, FFmpeg, Generative AI
————————————
"Great freelancer. He is very professional and knowledgeable. I totally recommend him to everyone. 10/10" — Engin, Turkey.
"Bohdan is a senior software engineer who is capable of taking complicated tasks and making them simple. I will be using Bohdan again once I am ready to ramp up tasks again!" — Cris, the US.
"Bohdan is a fantastic developer who works excellently within our team and on individual projects. No hesitation in hiring him again in the future." — Owen, Australia.
$35/hr
97%
Job Success
$7K+ earned
Available now
Offers consultations
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👋 Hi there, I'm Maksym! As an expert Backend Developer and full stack developer, I bring 9+ years of commercial experience in software engineering, specializing in highly scalable, enterprise-grade backend development.
Whether you are launching an intelligent ai backend, building a high-traffic platform, or looking to implement a robust backend nodejs architecture, I am the dedicated web developer and technical partner to help your company scale.
My work as a Backend Developer strictly follows ISO 9001 and ISO 27001 security standards, ensuring enterprise-level reliability, data protection, and compliance from day one.
With 180+ successful projects and 20,000+ engineering hours, I operate as a lead Backend Developer and python developer. I help businesses automate workflows, optimize cloud performance, and scale digital products utilizing node.js and modern cloud technologies.
🏆 Key Solutions & Results:
– Scalable Engineering: 9+ years of experience as a Backend Developer building enterprise SaaS platforms, marketplaces, and AI-driven applications.
– Proven Track Record: 180+ high-performance projects delivered across eCommerce, healthcare, fintech, and enterprise systems as a top-tier web developer.
– Deep Expertise: 20,000+ engineering hours serving as a dedicated full stack developer and backend architecture specialist.
– Global Delivery: Flawless execution across 40+ countries (including the US, UK, Western Europe, and Australia), delivering resilient backend development solutions.
– AI-Driven Velocity: Product delivery speed increased by 60-70% using advanced, AI-assisted engineering workflows.
– Database Optimization: Up to 60% performance improvement across any backend nodejs or Python ecosystem.
– Infrastructure Efficiency: Cloud improvements engineered by an expert Backend Developer, enabling 45% more concurrent users with significantly reduced AWS costs.
📌 Core Specializations:
🤖 AI Systems & Automation
• Custom LLM/RAG architectures and AI chatbots built by an expert python developer and Backend Developer.
• Efficiency optimization and automated pipelines for your ai backend to cut manual operational costs by up to 70%.
💻 Custom Web Development
• Rapid, AI-first MVP and SaaS platforms (React, node.js, NestJS) delivered by a skilled full stack developer.
• Secure, ISO-compliant application architecture designed for modern, high-load backend development.
☁️ Backend Architecture & Cloud Infrastructure
• High-performance AWS/Docker microservices built for complex, high-traffic ecosystems by a senior Backend Developer.
• Database and query speed optimization (up to 60% improvements) managed by an experienced web developer.
📱 Mobile & Cross-Platform Syncing
• React Native & Flutter apps seamlessly synced with your core cloud infrastructure.
• Reduced latency via optimized backend nodejs pipelines and secure, AI-powered payment gateways.
✅ Why Work With Me?
✅ 60-70% faster delivery via AI-assisted engineering workflows.
✅ ISO 9001 & 27001 compliant development and security standards.
✅ 30% lower server costs optimized by an expert Backend Developer and node.js specialist.
✅ Advanced AI integration (GPT, Claude, LangChain) handled smoothly by an experienced full stack developer.
✅ 2-3 month MVP delivery to get your product to market and scaling quickly.
Looking for a reliable Backend Developer, full stack developer, or python developer who can design scalable systems, build secure backend development architecture, and turn your ideas into production-ready products?
Let’s connect! ☎️
Last updated: 10.07.2026
Associated with
HyggeSoftware Ou
$200K+
earned
$38.89/hr
100%
Job Success
$100K+ earned
Offers consultations
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I’m a Top-Rated Plus software engineer with 8+ years of experience building high-performance, scalable, and reliable solutions for clients in finance, ERP, and SaaS industries across Ukraine, the US, and Europe.
💻 Core Expertise
• Backend: C# / .NET (ASP.NET Web API, MVC, .NET Core, .NET 6)
• Frontend: React, Redux, JavaScript, TypeScript
• Databases: MS SQL, PostgreSQL, MongoDB
• Messaging & APIs: RabbitMQ, Kafka, SignalR, Azure Service Bus
• Cloud: AWS, Azure
• Other: RedisCache, WebSockets, Unit & Integration Testing, Microservices, System Architecture
🛠 What I Do Best
• Develop enterprise-grade applications and SaaS platforms from scratch or modernize legacy systems
• Implement microservices architectures for better scalability and maintainability
• Lead development teams using SCRUM with focus on delivery and quality
• Optimize system performance through modern architectural approaches
• Mentor and guide developers, conduct tech interviews, and oversee project planning
📈 Notable Achievements
• Led a backend team for a US-based accounting startup, delivering different modules like Accounts Payable, Accounts Receivable, HR and time-tracking modules etc.
• Migrated financial platform services from .NET Framework to .NET 6 with significant performance boosts
• Consistently delivered successful Upwork projects with excellent client satisfaction
🎓 Education & Certifications
• Master’s in Computer Science (Kyiv Polytechnic Institute)
• Bachelor’s in Automation & Computer Integrated Technologies (Kyiv Polytechnic Institute)
• Certified UAV Operator (Special Purpose)
🌍 Languages: Ukrainian (Native), English (Advanced C1, IELTS 7.5)