Expert React & Next.js development for complex, data-intensive and interactive web applications — AI-powered apps, CRMs, SaaS Dashboards, User Management Systems, and API integrations.
Details
For the last decade I have been working on various projects starting from developing Landing Pages, Marketplaces and up to Messengers, and Next.js Web Applications Builder. Eventually, I found my passion in building complex products, that are meant to simplify life and optimize business processes. Are you looking to build or improve one?
Services
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Real-Time Collaboration Apps
Whether your app is for real-time collaboration of distributed teams like Figma or your users need to see data updates instantly, like Binance, it comes with the similar set of challenges and require niche knowledge to leverage modern technologies and keep the app performant
This interactive canvas demonstrates the power of WebRTC and selective forwarding. Every cursor with a flag you see is a real person, exploring this space with you.
Web apps
Interface builders
MVPs
Going from Zero to One and looking for a Product Market Fit?I know how challenging it to prioritize technical roadmap, so your application will meet your beta users as soon as possible with no over-engineered featuresBuilding a Minimum Viable Product is a challenge and a balance between speed and reliability, and I have learned how to move fast, while keeping codebase clean and reliable.
Examples?
More details?
MoreDetails?
10+Years of experience
- 2011
Start - 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
6000Hours on freelance
Expertise in building
Clients from
20+
countries
Startups founded:3
5Star reviews
on upwork
on upwork
Let's connect!
Say hi at hi@levchenkod.com