Kirill Ushakov

Technical Partner for Complex Web Projects

Your business technical problem

iller

Over 15 years I help people to create beautiful and fast cross platform web-based solutions.

Full Stack

Frontend and backend development

Architecture

Create a lean, efficient and scalable application that is easy to maintain and grow

3rd-Party API

Seamless and secure integration with popular auth providers, social platforms, clouds storages, maps, metrics and other APIs.

AI Solutions

Custom AI-powered features for your business: intelligent assistants, document analysis, workflow automation and LLM integrations

Progressive Web Apps

Build installable web apps with native-like capabilities using a single codebase for desktop and mobile

Responsive Design

Implementation of a design that looks great on any device, be it a desktop computer, tablet or mobile phone

Pixel-Perfect

Design implementation with impeccable quality

Lighthouse score

Improve your web-application performance, accessibility, best practice and SEO metrics to be in line with global best industry standards

Code Quality

Producing SOLID and clear code that is easy to understand, extend and maintain

Automated Testing

Build reliable software with unit, integration and end-to-end tests that ensure quality and prevent regressions

From Scratch

Converting ideas to digital products

MVP Development

Transform ideas into production-ready MVPs with a focus on rapid delivery, scalability and future growth

Startups

Developing product from early stage to launch

Enterprise App

Experienced in creating complex large-scale corporate solutions

Agile

Methodology and its 12 principles became the basis of my developer philosophy

Leading

Manage teamwork, code review, mentoring

Tech Stack

My mission

To turn business problems into working technical solutions.

I combine custom development, existing platforms, tools, APIs, and integrations to create the right solution for each specific business need.

Cases

Industrial AI · Manufacturing

Interactive demo

AI-Powered Manufacturing Operations Assistant

Investigate production downtime by combining maintenance records, equipment documentation, spare-part inventory, and industrial telemetry through AI.

React
NestJS
LLM Tool Calling

Learn More Interactive Demo

Enterprise AI · Knowledge Systems

Enterprise Knowledge Assistant — RAG

Turn internal documents and company knowledge into searchable, source-grounded answers using Retrieval-Augmented Generation.

RAG
Vector Search
LLM
Knowledge Retrieval

Overview only

Insurance Agent Portal — Microfrontend Platform

Developed a corporate web portal for insurance agents using a microfrontend architecture
Built independent business modules with shared UI components and common platform services
Implemented scalable frontend architecture enabling parallel development across multiple teams
Optimized application performance, maintainability, and deployment workflows

Impact: Accelerated feature delivery, improved scalability, and simplified long-term platform evolution.

Complex Business Applications

Architected and developed full-stack business applications with rich, desktop-like user experiences
Solved frontend performance bottlenecks through efficient rendering, memory optimization, and state management
Designed scalable REST APIs, database architecture, and authentication/authorization flows
Implemented audit logging and backend services supporting enterprise business processes

Impact: Improved application responsiveness, maintainability, and scalability across complex enterprise solutions.

Cross-Platform PWA Applications

Developed Progressive Web Applications (PWAs) using a single cross-platform codebase
Implemented native mobile capabilities including camera, geolocation, push notifications, and offline support
Optimized applications for installation, responsiveness, and consistent user experience across mobile platforms
Integrated backend services and secure APIs for business-critical mobile workflows

Impact: Reduced development effort through a unified web technology stack while delivering native-like mobile functionality.

Third-Party API Integration Platform

Integrated multiple external APIs including Google Drive, Maps, Auth, analytics, media, marketing, and communication services
Implemented secure authentication flows, token handling, and reliable client-server API communication
Built integrations for file storage, geolocation, media content, analytics tracking, marketing automation, and Slack notifications
Designed reusable integration layers to simplify support for new external services

Impact: Enabled applications to connect with external business ecosystems, automate workflows, and deliver richer user experiences.

Let's go

Contact me

with a brief description of your project, its current state, and the problems you want to solve.

Video call

to get to know each other, discuss your goals, clarify the problem, and understand what a successful outcome should look like.

Solution & Estimate

I’ll propose a high-level technical solution: the architecture, key components, technologies, and major implementation steps — along with an initial project estimate.

Detailed Plan

Once we start working together, we’ll turn the proposed solution into a concrete implementation plan with clear priorities, milestones, and expected outcomes.

Deliver & Review

At the end of each milestone, I’ll present the completed result, we’ll review it together, incorporate your feedback, and agree on the next steps.

Why Trust me?

I am not an agency or an outstaff company with nameless developers and managers who are migrating from one company to another continuously without any obligations and do not care about the results of their work.

I am responsible for every piece of advice I gave and every line of code I wrote, because I have only one company and this company is me.

Kirill Ushakov