Available for opportunities

Hi, I'm Daffa Sayra Firdaus

Building Scalable AI-Driven Systems — from Node to Kubernetes

Fullstack Software & Devops Engineer passionate about Artificial Intelligence, Cloud Computing, and creating innovative solutions at scale.

Get in Touch View Projects

Tech Stacks I Have Used

Bekasi, Indonesia

About Me

Daffa Sayra Firdaus

Fullstack Developer & DevOps Engineer

I'm a passionate developer with hands-on experience in building and deploying large-scale applications using modern technologies like Node.js, Golang, Docker, and Kubernetes. My work focuses on innovation, efficiency, and integrating AI technologies into real-world solutions. I thrive in environments that challenge me to learn and grow, whether it's fine-tuning large language models, architecting cloud infrastructure, or building intuitive user experiences.

My Journey

Professional Experience

Building scalable systems and AI-driven solutions across multiple industries

Network Engineer Trainee

growit.id

Aug 2025 – Present

▹Configured TrueNAS Server for centralized storage
▹Improved client network efficiency using UniFi Dashboard
▹Implemented open-source Cisco Catalyst alternative with enterprise-grade security

1 of 2

TrueNASUniFiNetworkingSecurity

Fullstack Software Engineer & DevOps

PT. Terang Inovasi Indonesia

Apr 2025 – Present

▹Built backend services with Golang & Asynq handling >6,000 concurrent users
▹Managed Kubernetes clusters on GKE for high availability & autoscaling
▹Developed AI Interview system using LiveKit + Google Chirp (speech-to-text)
▹Designed AI autograder system integrated with Google Gemini backend
▹Built Kinderlib AI: Educational platform for children with disabilities
▹Developed IAI Platform: LMS with AI Auto-Content Generation

1 of 2

GolangKubernetesGKEAILiveKitGemini

Fullstack Software Engineer & Training Staff

PT. Temui Inovasi Kuantum

Sep 2024 – Aug 2025

▹Built anti-cheat exam system with Next.js (TypeScript) & Golang backend
▹Integrated NLP for AI assistants for teachers, students, and parents
▹Developed PDF-to-VectorDB pipeline for RAG system
▹Fine-tuned Llama 7B & DeepSeek R1 14B for question generation & summarization
▹Implemented monorepo architecture using Turborepo for AI project scalability

Next.jsGolangNLPLlama 7BDeepSeekTurborepo

Laboratory Assistant

Digital Laboratory UI

Aug 2024 – 2025

▹Mentored Computer, Electrical, and Biomedical Engineering students in digital system experiments
▹Designed & evaluated experiments on digital logic, FPGA, and embedded systems

TeachingFPGAEmbedded SystemsDigital LogicArduinoCC++OOPIoTESP32VHDLAssembly x86

Featured Projects

Innovative solutions leveraging AI, cloud infrastructure, and modern web technologies

B2B Solutions

Enterprise

IAI (Ikatan Arsitektur Indonesia) LMS

Terang AI

Learning Management System for architects with AI-powered auto-content generation. Features MDX Editor for live content preview and AI teaching assistant tailored for architecture education.

Key Features:

▹AI Auto-Content Generator
▹Auto exam generator
▹High-quality PDF certificate generation
▹AI teaching assistant

Tech Stack:

View Demo

Kinderlib AI

Terang AI

AI-powered educational platform specifically designed for children with disabilities. Automatically translates and adapts PDF documents using Machine Learning with intelligent text mapping, making educational content accessible for all learning needs.

Key Features:

▹Auto-translate PDF documents for accessibility
▹Advanced OCR with PyMuPDF
▹Dynamic font retrieval & mapping (fonts, colors, coordinates)
▹100% identical layout preservation
▹Multi-language AI integration
▹Real-time processing for immediate access

Tech Stack:

View Demo

B2C Products

Consumer

Terang AI - LPDP Interview Assistant

Terang AI

Fully context-aware AI interview assistant for LPDP scholarship preparation. Features low-latency voice interaction with real-time speech processing supporting multiple concurrent users.

Key Features:

▹Context-aware AI interviewer
▹Low-latency voice interaction
▹Real-time speech-to-text & text-to-speech
▹Multi-user concurrent support

Tech Stack:

View Demo

Sisva AI for Classroom

PT. Temui Inovasi Kuantum

AI-powered assistant for classroom management with automated RPP (lesson plan) generation, intelligent exam creation, and automated answer feedback. Features advanced NLP capabilities for educational content.