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gayanukabulegoda/README.md
GRB. From idea to delivery. Architectural linework in ivory and graphite.

Gayanuka Bulegoda

Software Engineer · Full-stack development · Matara, Sri Lanka

I turn product requirements into working software, connecting interface design, backend APIs, and data with deployment and handover.

Portfolio · Services · Case studies · Book an intro call · LinkedIn

01 / Current focus

Software Engineer at Twist Digital. Contributed to metaverse platforms and AI clothing-generation products at Twist Digital.

My freelance work spans scoping, development, deployment, and client handover.

Open to full-stack roles and freelance projects in Sri Lanka and remote collaborations worldwide.

02 / Selected work

  • Alpha PetCare · Freelance ecommerce delivery covering storefront, admin, payments, inventory, and client handover.
  • SLA Sentinel · Individual machine-learning study of SLA breach risk, with leakage checks and time-based evaluation. Offline research, not a deployed alerting service.
  • LearnFlow · Individual full-stack learning-platform project connecting goals, progress, and NLP-based recommendations.
More projects and research
  • Shrink Model · Collaborative freelance product
    A GLB optimisation workflow with configurable compression and visual comparison. My role covered project leadership, team coordination, and delivery management.
  • ScamSpot: a research prototype for explaining suspicious message patterns. The case study documents evaluation limits and unmet model release gates.
  • FieldGuardian: an individual crop-management system connecting field operations, resource records, and reporting.

View all case studies →

03 / Engineering toolkit

Area Tools I work with
Interfaces TypeScript, React, Next.js, Tailwind CSS, Figma
Backend Node.js, NestJS, Java, Spring Boot
Data PostgreSQL, MySQL, Redis, Prisma, Hibernate
Delivery Git, GitHub Actions, Docker, Linux, AWS
Project-specific work Python, Flask, Babylon.js, WebGL, AI and NLP integrations

I value clear requirements, reviewable changes, meaningful tests, and documentation that makes handover straightforward.

04 / GitHub activity

GitHub contributions, current streak, and longest streak for Gayanuka Bulegoda.

A snapshot of activity visible on GitHub; private client and company work may not be fully represented.

05 / Background

06 / Start a conversation

Have a product to build, an application to improve, or a role to discuss? Share a little context and we can find a practical next step.

Book a 30-minute intro call · Send a message · Request my CV

grbulegoda@gmail.com · Writing on Medium · Design on Figma

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  1. LearnFlow-BACKEND LearnFlow-BACKEND Public

    Backend for the Learning Dashboard. Node.js/Express.js API with TypeScript, Prisma ORM, and MySQL. Handles user authentication (JWT), AI/NLP-driven resource recommendations, and progress tracking. …

    TypeScript 5 1

  2. FieldGuardian-BACKEND FieldGuardian-BACKEND Public

    A Spring Boot API to manage crop data, resources, and operational logs for efficient farm management.

    Java 6

  3. Billboard-Showcase Billboard-Showcase Public

    An immersive 3D billboard experience built with Babylon.js and Next.js, featuring dynamic video textures, interactive billboards, and real-time animations. Showcases advanced 3D rendering with rota…

    TypeScript 1

  4. SymptomPulse-FRONTEND SymptomPulse-FRONTEND Public

    Mobile app built with React Native (Expo), TypeScript, and Redux. Features symptom checking via Open FDA API, medication reminders, and JWT-authenticated user profiles. Styled with NativeWind for a…

    TypeScript 4