Alexey T.
Mobile, CRM, ERP systems Developer: .NET, MAUI, ASP, Blazor, AI Agents
I am a software engineer with a vast experience of developing successful mobile apps, B2B applications like CRMs and ERP systems for a variety of industries. .NET full-stack developer with extensive experience: from back-end and APIs for distributed systems to WPF and Xamarin, MAUI and Blazor: desktop, mobile and web app development. 9+ years of being a specialist in the .NET ecosystem. I have experience working on gigs developing AI agents, RAG, integrating LLMs with enterprise cloud systems, as well as on premise LLMs (ollama). Additionally, I have great deal of knowledge and experience with cloud infrastructure (AWS, Azure), IaaC, Windows Server, as well as considerable experience with React, Angular and jQuery on the web front-end side of things. I also used to be an ActionScript developer (flash games) during my professional infancy (starting in 2013). Summary: ✅ .NET developer with experience in .NET Core (Web API, Entity Framework, MVC), Xamarin.Forms, ASP.NET MVC, Appium, Selenium, WPF, ASP.NET Web Forms, Microsoft SQL Server (Also PostgreSQL, MySQl, BigQuery) ✅ Hands-on experience with payment gateways (PayPal), PoS (Poynt SDK), and building distributed systems with the Microservices pattern ✅ Cloud infrastructure and tools knowledge including Azure, AWS, Google Cloud (GCP), Docker, Redis, Apache Kafka. Additional experience working with Windows Server, Data Warehousing with Azure Synapse and Databricks ✅ Modifying and implementing front-end part of the features with Angular and React ✅ Additional extensive history with Python (TkInter, Selenium), ActionScript 3.0 ✅ Products involvement includes: Mobile Device App and Test Managing System, Back-office system for Mailing company, AI-integrated desktop app for Medical industry, Internal Inventory Tracking System for clothing retailer, Innovations Suggestions Portal, Payments gateway Microservice for a SaaS system, Social Media Casino, Traffic Generating Software, Online Book Editors, Online Casino, Browser Games
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $18k
Billed in all: $58,767$59k
$18k in the last 6 months
Across 2 contracts
Across 7 contracts
Earnings, last 30 days
Skill rankings: Top 4% in Web Development
Ranked by MRR among everyone on Upwork with the skill.
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- #184Microsoft SQL Server2,759 freelancers · 🇺🇦 #9Top 7%🇺🇦#9 of 80