Developer workspace
    portfolio.sh
    $

    // character_bio

    Character Bio

    Linthujan Vimalanathan
    Level 1Software
    Character Stats

    Class

    Software Engineer

    Region

    Vavuniya, Sri Lanka

    Experience

    3+ Years

    Guild

    Kelaxa

    Backstory

    Software Engineer with 3 years of experience developing web and mobile applications using React, Next.js, Flutter, React Native, Node.js, NestJS, and Go.

    Experienced in building scalable full-stack systems, REST APIs, real-time applications, and production platforms using MySQL and PostgreSQL. Passionate about clean architecture, efficient backend systems, and continuously learning new technologies.

    // skill_tree

    Tech Skill Tree

    Explore the abilities unlocked through experience

    Programming Languages

    5 abilities

    JavaScript🔒
    TypeScript🔒
    Dart🔒
    Java🔒
    C#🔒

    Frontend

    5 abilities

    React.js🔒
    Next.js🔒
    Flutter🔒
    React Native🔒
    C# WinForms🔒

    Backend

    4 abilities

    Node.js🔒
    Express.js🔒
    NestJS🔒
    Golang🔒

    Database

    3 abilities

    MySQL🔒
    PostgreSQL🔒
    Sequelize ORM🔒

    Tools & Technologies

    4 abilities

    Git🔒
    Ubuntu🔒
    AWS EC2🔒
    Docker🔒

    // expertise

    ⚔️ CLASS ABILITIES

    Areas of Expertise

    Lv.1+

    Frontend Development

    Building responsive and interactive web and mobile interfaces with modern frameworks.

    Proficient
    React.jsNext.jsFlutterTailwind CSSSCSSHTMLCSSJavaScriptTypeScript
    Lv.1+

    Backend Development & APIs

    Designing REST APIs and backend services with database integration, authentication, and performance optimization.

    Proficient
    Node.jsExpress.jsNestJSSequelize ORMPostgreSQLMySQLFirebaseGolang
    Lv.2+

    Real-Time & Event-Driven Systems

    Reach higher level to unlock...

    ?????????
    Lv.2+

    Deployment & Cloud Systems

    Reach higher level to unlock...

    ???????????????
    Lv.3+

    Database & Data Management

    Reach higher level to unlock...

    ????????????
    Lv.3+

    Mobile App Development

    Reach higher level to unlock...

    ????????????

    // battle_log

    Battle Log

    Experience gained through professional adventures

    June 2025 – Present

    +500 XP

    Software Engineer

    Avlyon Technologies (Private) Limited

    • Developing scalable mobile applications using React Native.
    • Building backend APIs and services using NestJS and Go.
    • Designing efficient backend systems and integrating them with mobile platforms.

    August 2024 – May 2025

    +1000 XP

    Software Engineer

    Kelaxa (PVT) Ltd

    • Developed backend systems for the Kumele event-based social application.
    • Implemented real-time chat, notifications, and user interaction features.
    • Designed and developed a POS application with inventory and stock management.
    • Developed a custom ERP system for managing complex business workflows, streamlining operations, and integrating multiple backend services.
    • Built scalable backend services and optimized database queries.

    November 2023 – August 2024

    +1500 XP

    Associate Software Engineer

    Kelaxa (PVT) Ltd

    • Developed a full-stack property sales platform (Landcorner) with dynamic forms and responsive UI.
    • Built backend services for the Payaxa DTH recharge system and web application.
    • Implemented REST APIs and optimized database queries using Node.js and MySQL.
    • Maintained and deployed applications on Ubuntu servers.

    March 2023 – November 2023

    +2000 XP

    Software Engineer Intern

    Kelaxa (PVT) Ltd

    • Maintained and improved a React-based admin panel.
    • Assisted in backend development using Node.js and Express.
    • Developed a backend API for a transcription app.
    • Handling audio file processing, speech-to-text conversion.
    • Contributed to database schema design and API optimization.

    // quest_board

    Completed Quests

    Major missions accomplished in the dev realm

    S-Rank
    Landcorner.in
    Legendary

    Full-stack property sales platform with dynamic forms, responsive UI, and user management features.

    React.jsNext.jsNode.jsExpress.jsSequelizeMySQLFirebase
    📖 Quest Details → Website
    S-Rank
    Kumele App
    Legendary

    Interest-based event recommendation social application with real-time chat, notifications, and payment integration.

    Node.jsExpress.jsSequelizeSocket.IOMySQLFirebasePayPalStripePlisio
    📖 Quest Details → Google Play
    S-Rank

    DTH recharge platform with backend systems and web interface for recharge workflows and payment integrations.

    React.jsNode.jsExpress.jsSequelizeMySQLFirebase
    📖 Quest Details → Google Play Website
    S-Rank

    Full-stack POS system for small businesses including inventory management, stock control, and sales tracking.

    React.jsNode.jsMySQLSequelize
    📖 Quest Details →

    // knowledge_base

    Knowledge Base

    Training grounds where skills were forged

    Certified

    Bachelor of Information Technology (BIT)

    University of Moratuwa

    2025 - Present

    Skills Learned:

    Artificial IntelligenceMachine LearningDiscrete MathematicsData MiningWeb ServicesDatabase Management SystemsIT Quality Assurance
    Certified

    Higher National Diploma in IT (HNDIT)

    SLIATE - Vavuniya ATI

    2021 - 2023

    Skills Learned:

    Data Structures and AlgorithmsObject Oriented ProgrammingDatabase Management SystemsWeb DevelopmentMobile DevelopmentDesktop Application DevelopmentComputer Architecture

    // summon_hero

    Summon the Developer

    Ready to embark on a new quest together? Send a message and earn bonus XP! ✨

    New Quest Message+50 XP

    📍 Location Data

    linthujan99@gmail.com
    Vavuniya, Sri Lanka