ZANJABILA

AI Engineer - Speech and Agent AI System

Building the Future with Artificial Intelligence

Banyuwangi, East Java, Indonesia

AI Expertise

Machine Learning & Deep Learning

Advanced expertise in neural networks, computer vision, and natural language processing

LLM & Generative AI

Large Language Models, prompt engineering, and generative AI applications

Python, LlamaIndex, Redis, MongoDB, Qdrant

Core programming with advanced vector databases, caching systems, and AI frameworks

Speech Processing & NLP

Real-time speech recognition, synthesis, and natural language understanding

System Architecture & Workflow Logic Process

Designing scalable AI systems, workflow orchestration, and complex logic processing pipelines

Backend AI Services & Frontend Development

Full-stack AI application development with robust backend services and intuitive user interfaces

Vector Databases & RAG Systems

Retrieval-Augmented Generation, semantic search, and advanced vector database implementations

Real-Time Systems with SocketIO Protocol

High-performance real-time communication systems, WebSocket protocols, and live data streaming

Hard Skills

Large Language Models Integration

Experienced in integrating both third-party and local large language models.

ClaudeGeminiVLLMOllamaSeaLLMLlamaDeepseeketc

Speech-to-Text Models Integration

Experienced in integrating both third-party and local speech-to-text models.

WhisperReal-time STTAudio ProcessingSignal ProcessingDiarizationetc

Text-to-Speech Models Integration

Experienced in integrating both third-party and local text-to-speech models.

CoquiVoice SynthesisAudio GenerationViTsVoice Cloneetc

Experience

Lead AI Engineer

Ajari Technologies PTE. LTD

Jakarta, Indonesia

Jan 2025 - Present
  • Led an AI team of 3 members developing enterprise AI solutions
  • Designed 5+ AI System Architectures & Workflow Processes
  • Developed 5+ PoC AI services for international clients
  • PoC projects: AI Multimodal Sentiment & Anomaly Analytics
  • Managed 3 AI products and 5+ AI projects

AI Engineer Staff

Ajari Technologies PTE. LTD

Jakarta, Indonesia

Mar 2024 - Present
  • Built 2 Real-Time Transcription & Translation Services
  • Developed Vision AI services: Face Verification, Focus Rate Detection
  • Built 6+ Real-Time Speech-to-Speech AI Assistants
  • Developed 5+ AI agents and RAG systems, including Call Reservation Agent, Translator Agent, Minutes of Meeting Agent, Tax Agent, and more.
  • Discovered new agentic workflow for low-resource settings
  • Conducted research, benchmarking, and evaluation of systems, models, and LLM responses.
  • Developed an environment for local AI models to serve as the central AI service hub.

Production Staff

PT. Bahasa Kita

Jakarta, Indonesia

Dec 2022 - Feb 2024
  • Built 10+ API Services (Speech To Text, Text Translation)
  • Designed UI/UX for 3 Web Services including Dikte.in platform
  • Development Web Service of product based on user experience.
  • Build Products and Features, such as Dikte.in, Upload feature, Streaming feature, Summary feature, etc.
  • Testing, evaluating, & monitoring products performance, especially End-to-End Test.

Research & Development Staff

PT. Bahasa Kita

Jakarta, Indonesia

Sep 2022 - Feb 2024
  • Researched Open Source & Local AI Models for Indonesian language, such as Whiper, Pyannote, Silero VAD, NLLB.
  • Development 3 AI Inferance, such as Upload STT Inference, Streaming STT Inference, etc.
  • Improve AI Inference Performances such as Reduce Processing Time, CPU Usage, GPU Usage, and Implementing a New Method.

Education

Bachelor of Engineering Physics

Institut Teknologi Sepuluh Nopember (ITS)

Surabaya, Indonesia

Aug 2018 - Aug 2022GPA: 3.62/4.00
  • Final Project: COVID-19 Cough Sound Classification using Deep Learning (88.19% accuracy)
  • Co-authored multiple research papers on AI & signal processing
  • Active member of Vibration and Acoustics Laboratory
  • Relevant coursework: Signal Processing, Machine Learning, Data Science

Achievements

2021

Gold Medal, PIMNAS 34

Respiratory Disease Classification using CNN (Presentation Category) - National Student Scientific Competition

2021

Bronze Medal, PIMNAS 34

Respiratory Disease Classification using CNN (Poster Category) - National Student Scientific Competition

2022

ICML ExVo 2022 - 6th Place

Expressive Vocalization Multi-Task Challenge - International Conference on Machine Learning

2022

ComParE 2022 Finalist

Computational Paralinguistics Challenge - Vocalisations & Stuttering sub-challenge

Let's Build the Future Together

Ready to transform your ideas into intelligent solutions? Let's connect and explore the possibilities of AI together.