Kiryl Rusanau - Professional Photo

Kiryl Rusanau

Indie HackerTech EntrepreneurMaker

Senior Fullstack Developer Enthusiast

Polish-Belarusian tech entrepreneur specializing in Java, Spring Boot, React, and AWS. Building AI-powered solutions that transform how people interact with technology.

7+
Years Experience
Java & React
Core Technologies
B2B/B2C
Market Focus

Professional Experience & Career Journey

My evolution as a software engineer, from learning fundamentals to building innovative solutions

Senior Fullstack Software Engineer

Azati Corporation - Outsourcing Company

Contributed to enterprise software development, design, architecture, code reviews, mentoring, refactoring, and maintenance of multiple financial technology projects focusing on crypto integration, securities registration, and authentication systems.

Key Projects:

A: Under NDA - Financial Technology Company for Crypto
Finance

Integration platform for Financial Institutions, Banks, and SMEs delivering innovative banking and custody solutions. Features versatile currency support, secure vault storage, and full-reserve banking for digital asset strategies.

Java 21PostgreSQLSpring CloudFireblocksOAuth2Kubernetes+8 more
B: Under NDA - Securities Registration System
Finance

Platform for registering exchange bonds in compliance with financial regulations. Managed authentication and authorization processes adhering to stringent financial standards.

Java 17KotlinPostgreSQLOracleAWSCamunda BPM+8 more
C: Under NDA - Authentication and Authorization Management
Finance

SDK and Service development within bank ecosystem for cross-services authentication, role and groups validation, and comprehensive token and role management across multiple banking services.

Java 8Spring BootSpring WebFluxKafkaCassandraOpenAM+6 more
D: Under NDA - Automated State Procurement System
Finance

System to automate state procurement processes with real-time management decisions, information analysis, and compliance with procurement principles.

Java 8JavaScriptEJBJSFPostgreSQLMySQL+2 more

Overall Tech Stack:

Languages:
Java 8-21TypeScriptJavaScriptKotlin
Backend:
Spring BootSpring SecuritySpring DataSpring CloudMicroservices
Frontend:
ReactJSFTypeScriptHTML5CSS3
Cloud & DevOps:
AWSDockerKubernetesArgoCDPrometheusHelm
Databases:
PostgreSQLMySQLOracleCassandraFirebird
Authentication:
OAuth2JWTOpenAMOpenIGKeyCloak
Tools:
MavenGradleGitSonarQubeJenkinsKafka

Software Engineer

IntexSoft - Outsourcing Company

Contributed to enterprise software development, design, code review, maintenance, mentoring, and refactoring. Gained experience with Spring ecosystem, microservices architecture, and agile development methodologies.

Overall Tech Stack:

Languages:
JavaJavaScript
Backend:
Spring FrameworkSpring BootREST APIs
Frontend:
React
Databases:
MySQL
Methodologies:
AgileScrumTDD

Freelance Developer

Independent Projects

Developed custom solutions for various clients, focusing on logistics and transportation systems.

Key Projects:

A: Under NDA - Cargo Transportation Platform
Logistics

Information platform offering extensive data on transportation offers, free vehicles, and cargo management. Features advertising system, search functionality, claims/reviews system, and transportation checklists.

Java 11SpringAWSThymeleafHibernateOracleSQL

Overall Tech Stack:

Languages:
Java 11
Backend:
SpringHibernate
Frontend:
ThymeleafHTML5CSS3
Cloud:
AWS
Databases:
OracleSQL

Beginning of Journey

Self-taught Developer

Started programming at age 19 with Java and Minecraft plugin/mod development. This passion project laid the foundation for a career in software engineering.

Overall Tech Stack:

Languages:
Java
Gaming:
Minecraft Plugin DevelopmentBukkit/Spigot APIs
Learning:
Object-Oriented ProgrammingBasic Algorithms

My Startups & Products

Building innovative products that solve real-world problems for businesses and consumers

CartSync Logo

CartSync

AI Grocery Planner

Revolutionary AI-powered grocery planning platform that transforms shopping. Features intelligent list management, smart suggestions, and seamless Telegram bot integration for growing user base.

CartSync App Example
Quibench Logo

Quibench

Productivity Platform

Building an innovative platform focused on productivity and workflow optimization. Leveraging cutting-edge AI technologies to enhance team collaboration and efficiency.

🚀

Launching Soon

CartSync - AI Grocery Planner

Founder & CEO

Revolutionary AI-powered grocery planning platform that transforms how people shop. Features intelligent list management, smart suggestions, and seamless user experience. Available as Telegram bot/mini-app with growing user base.

Quibench

Founder & CEO

Building an innovative platform focused on productivity and workflow optimization. Leveraging cutting-edge AI technologies to create solutions that enhance team collaboration and efficiency.

Recent Achievements & Milestones

Stay updated with my latest projects, insights, and achievements

July 2025

CartSync Beta Launch

Successfully launching CartSync beta version after development started in April 2025. Growing user adoption and positive feedback.

April 2025

CartSync Development

Began development of CartSync AI grocery planner, focusing on intelligent shopping list management and Telegram integration.

February 2025

Quibench Development

Started development of Quibench productivity platform, focusing on AI-powered workflow optimization and team collaboration tools.

January 2025

Independent Journey Begins

Left Azati Corporation to focus on entrepreneurial projects and building innovative AI-powered solutions.

Get In Touch & Collaborate

Interested in collaboration, have a project idea, or just want to chat about technology and entrepreneurship?

For Business

Looking for software development services or want to discuss potential partnerships?

Get In Touch

General Inquiries

Have questions about my projects or want to share feedback?

Say Hello