Hello, I'm

Raigo Hõim

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I’m passionate about building reliable and efficient web applications while continuously expanding my skills in both front-end and back-end development. Currently learning and experimenting with new technologies to solve real-world problems.

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About Me

Profile

I'm Raigo Hõim, a passionate Full-Stack Developer and Systems Specialist

My journey into the tech world began as an IT systems specialist, where my passion for coding and development quickly grew. Driven to expand my skills, I embraced the incredible learning opportunities at Kood/Sisu, diving deeper into the world of software development.

I've built a robust foundation in both front-end and back-end technologies, specializing in creating secure, efficient web applications. My commitment to continuous learning ensures that I stay ahead in the fast-evolving tech landscape.

When I'm not coding, I'm exploring the latest technologies, working on personal projects, or deepening my knowledge through hands-on practice and learning.

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Skills & Expertise

I've worked with a wide range of technologies across the full stack, with experience in both development and IT systems support.

Frontend

ReactJavaScriptTypeScriptNext.jsHTMLCSSTailwind CSSBootstrap

Backend

Node.jsPythonExpressGraphQLRESTful APIsDocker

Database

PostgreSQLMySQLSQLSQLiteMariaDB

IT Systems & Support

Windows ServerLinuxMicrosoft OfficeGoogle WorkspaceHardware SetupNetwork AdministrationHelp Desk Support

Cybersecurity

OSINTData CollectionAPI IntegrationRate LimitingData NormalizationError HandlingSecurity Best PracticesEthical Data CollectionAPI Key Management

Tools & Collaboration

GitHubGiteaAgileScrumTechnical DocumentationCLI DevelopmentData ProcessingWeb ScrapingEnvironment Variables

My Projects

Here are some of the projects I've worked on. Each one presented unique challenges and opportunities to learn and grow.

Bug Bounty
Bug Bounty
A comprehensive penetration testing project focused on the Damn Vulnerable Web Application (DVWA). This project demonstrates various web application vulnerabilities and their exploitation techniques in a controlled environment. The project includes custom tools for brute force attacks, SQL injection testing, and vulnerability documentation. Built with a focus on educational clarity and security best practices, it provides detailed documentation of attack methodologies, risk assessments, and mitigation recommendations.
PythonNetwork SecurityPenetration TestingWeb SecuritySQL InjectionBrute ForceVulnerability AssessmentSecurity ToolsMetasploitBurp SuiteNmapDocumentation
Code
Port Prowler
Port Prowler
Port Prowler is a powerful, multi-protocol port scanning tool for cybersecurity professionals and enthusiasts. It helps map network topology, identify open/closed/filtered ports, detect running services, and extract service version information. The tool supports multiple scanning methods (TCP Connect, UDP, SYN, and Stealth scans), parallel processing with multi-threading, and advanced features like OS fingerprinting and banner grabbing. Built with a focus on educational clarity and extensibility, it provides detailed, color-coded output with comprehensive service information.
PythonNetwork SecuritySocket ProgrammingMulti-threadingOS FingerprintingService DetectionBanner GrabbingCLIScapyNetwork AnalysisSecurity ToolsParallel Processing
Code
InvisiBits
InvisiBits
InvisiBits is a modern, web-based steganography tool that allows you to hide (encode), extract (decode), and detect secret messages in images and audio using the Least Significant Bit (LSB) technique. With a beautiful, responsive UI and advanced features like password protection and text compression, InvisiBits makes digital privacy accessible to everyone. The tool supports both image (PNG/JPG) and audio (WAV) steganography, with real-time preview, drag-and-drop uploads, and comprehensive error handling.
JavaScriptHTML5CSS3LSB SteganographyAES-256 EncryptionLZString CompressionWeb Audio APIFile APIResponsive DesignOffline FirstSecurityDrag & DropReal-time Preview
Code
Digital Detective
Digital Detective
A powerful command-line OSINT (Open Source Intelligence) data gathering tool that collects information about people, IP addresses, and usernames across various platforms with advanced rate limiting and data normalization.
PythonOSINTSecurityCLIAPI IntegrationData AnalysisRate LimitingWeb Scraping
CodeDemo
Web-Game
Web-Game
A modern multiplayer twist on the classic Pong game featuring a unique dodecagon-shaped arena with real-time physics and stunning neon visuals.
HTMLCSSJavaScriptWebSocketNode.jsExpress.jsSocket.IOREST APIsNgrok
CodeDemo
Frontend-Framework
Frontend-Framework
A modular JavaScript framework-based Calculator web application demonstrating client-side routing, state management, component creation, and server interaction using Express. This project serves as both an application and a framework example, highlighting best practices in building maintainable, extensible web applications.
HTMLCSSJavaScriptExpress.jsNode.jsREST APIs
CodeDemo

Work Experience

My professional journey has equipped me with diverse experience in building and scaling systems.

IT-Systems Specialist Internship
Kuvarnet OY
November 2021 - April 2022
Tartu, Estonia

Provided comprehensive IT support for organization.

Key Achievements:

  • •Provided comprehensive IT support
  • •Managed Google Workspace and Office 365
  • •Implemented cybersecurity measures through secure Windows installations and new computer setups
  • •Supported Windows Server environments
  • •Assisted end-users with technical challenges
Google WorkspaceOffice 365Windows ServerIT SupportCybersecurityWindows InstallationComputer SetupSystem Configuration
IT-Systems Specialist Internship
Gobain Eesti AS
May 2021 - August 2021
Tartu, Estonia

Supported daily IT operations for organization.

Key Achievements:

  • •Supported daily IT operations
  • •Focused on cybersecurity and system administration
  • •Managed Windows Server environments
  • •Provided helpdesk and Office 365 support
  • •Contributed to IT infrastructure maintenance
  • •Set up new computers for employees
  • •Performed system cleaning and maintenance
IT OperationsCybersecuritySystem AdministrationWindows ServerOffice 365Helpdesk SupportIT InfrastructureComputer SetupSystem MaintenanceHardware Configuration

Get In Touch

Have a project in mind or want to discuss potential opportunities? Feel free to reach out!

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