BASED IN Antananarivo,
Madagascar
Available ALL AROUNd
worldwidE
AI Engineer
+ Entrepreneur
01
//Approach
Three Phases
//Approach
Three Phases
I'm Tiany Sampilahy
Based in Antananarivo, Madagascar.
I build intelligent systems and data-driven solutions, focusing on high-impact projects where AI creates real, measurable change.
01
02
03
Identify and Strategize
Uncover opportunities, map data landscapes, and design AI strategies that solve the right problems.
Innovate and Build
Develop and deploy machine learning models, intelligent pipelines, and AI-powered applications that drive transformation.
Optimize and Scale
Fine-tune for performance, monitor model behavior in production, and scale solutions for sustainable, long-term impact.
Identify and Strategize
Uncover opportunities, map data landscapes, and design AI strategies that solve the right problems.
Innovate and Build
Develop and deploy machine learning models, intelligent pipelines, and AI-powered applications that drive transformation.
Optimize and Scale
Fine-tune for performance, monitor model behavior in production, and scale solutions for sustainable, long-term impact.
Identify and Strategize
Uncover opportunities, map data landscapes, and design AI strategies that solve the right problems.
Innovate and Build
Develop and deploy machine learning models, intelligent pipelines, and AI-powered applications that drive transformation.
Optimize and Scale
Fine-tune for performance, monitor model behavior in production, and scale solutions for sustainable, long-term impact.
02
//Portfolio
2013 - 2025
//Portfolio
2013 - 2025
Latest
Portfolio
A showcase of projects where technology meets impact—building scalable, innovative, and purpose-driven solutions.
03
//Who Am I
Since 2002
//Who Am I
Since 2002
More About
Tiany
More About
Tiany
I'm Tiany Sampilahy Heriniavo — AI engineer, entrepreneur, and problem solver — building intelligent systems that turn complex data into real-world impact.
I'M AN INNOVATIVE DESIGNER AND DIGITAL ARTIST IN TOKYO. MY PASSION FOR MINIMALIST AESTHETICS, ELEGANT TYPOGRAPHY, AND INTUITIVE DESIGN SHINES THROUGH IN MY WORK.
I hold an MSc in Big Data & AI from ESTIA Bidart, France (BIHAR: Big Data Intelligence for Human Augmented Reality) and specialize in designing and deploying AI-powered solutions: from machine learning pipelines and predictive models to scalable data architectures and intelligent applications.
04
//Services
Pro Services
//Services
Pro Services
Pro
Services
Explore my services, engineered to bring intelligence and precision to your most complex challenges.
AI & Machine Learning
Models that learn, predict, and automate. Built for production, not just notebooks
Data Engineering & Analytics
Turning raw, messy data into structured, actionable intelligence
AI-Powered Web & Mobile Applications
Intelligent interfaces backed by robust backend systems
End-to-End AI Product Development
From idea to deployed intelligent product, no handoff needed
AI Strategy & Consulting
Helping organizations understand where AI creates real value, and where it doesn't
AI & Machine Learning
Models that learn, predict, and automate. Built for production, not just notebooks
Data Engineering & Analytics
Turning raw, messy data into structured, actionable intelligence
AI-Powered Web & Mobile Applications
Intelligent interfaces backed by robust backend systems
End-to-End AI Product Development
From idea to deployed intelligent product, no handoff needed
AI Strategy & Consulting
Helping organizations understand where AI creates real value, and where it doesn't
05
//Voice Of Tiany
Since 2023
//Voice Of Tiany
Since 2023
Intelligence, artificial or human, only matters when it moves people forward. That's the only metric I build for.
06
//Stats
Fun Facts
//Stats
Fun Facts
Global Clients
Global Clients
Global Clients
years of experience
years of experience
years of experience
Awards & certifications
Awards & certifications
Awards & certifications
Success Rate
Success Rate
Success Rate
07
//Experience
2023 - Present
//Experience
2023 - Present
EXPERIENCE
Paositra Malagasy
AI & Digital Systems Consultant
2025 - Present
Designed and deployed Python-based ML models for anomaly detection and delivery time prediction within Madagascar's national postal infrastructure. Built end-to-end data pipelines integrating model outputs into real-time operational dashboards. Conducted systems analysis to identify data inefficiencies, improving accuracy and transparency across logistics workflows.
Paositra Malagasy
AI & Digital Systems Consultant
2025 - Present
Designed and deployed Python-based ML models for anomaly detection and delivery time prediction within Madagascar's national postal infrastructure. Built end-to-end data pipelines integrating model outputs into real-time operational dashboards. Conducted systems analysis to identify data inefficiencies, improving accuracy and transparency across logistics workflows.
Freelance
AI Engineer & Software consultant
2023 - Present
Design and deploy data-driven applications and AI-integrated systems for clients across sectors. Build scalable backend architectures with Node.js and Django, manage SQL/NoSQL databases, and develop REST APIs. Translate complex business requirements into intelligent, maintainable technical solutions.
Freelance
AI Engineer & Software consultant
2023 - Present
Design and deploy data-driven applications and AI-integrated systems for clients across sectors. Build scalable backend architectures with Node.js and Django, manage SQL/NoSQL databases, and develop REST APIs. Translate complex business requirements into intelligent, maintainable technical solutions.
Fanampiana (FPay)
Fullstack Developer
2024
Contributed to FPay, a blockchain-powered mobile payment system improving financial accessibility in Madagascar. Handled backend security, database structuring, and frontend optimization, ensuring a scalable and reliable payment experience that advanced digital financial inclusion.
Fanampiana (FPay)
Fullstack Developer
2024
Contributed to FPay, a blockchain-powered mobile payment system improving financial accessibility in Madagascar. Handled backend security, database structuring, and frontend optimization, ensuring a scalable and reliable payment experience that advanced digital financial inclusion.
Kinasa
Fullstack Developer & AI Integrator
2023
Built Kinasa, an academic and career orientation platform, within three months as a final-year internship project. Integrated AI-driven recommendation logic and interactive decision tools to help students navigate university and career choices, shipped end-to-end from design to deployment.
Kinasa
Fullstack Developer & AI Integrator
2023
Built Kinasa, an academic and career orientation platform, within three months as a final-year internship project. Integrated AI-driven recommendation logic and interactive decision tools to help students navigate university and career choices, shipped end-to-end from design to deployment.
Starchild
Founder & CEO
2024 - Present
Founded Starchild, a print-on-demand platform empowering Malagasy creators and small businesses to monetize their designs through sustainable, on-demand production. Drives business strategy, product development, and partnerships.
Starchild
Founder & CEO
2024 - Present
Founded Starchild, a print-on-demand platform empowering Malagasy creators and small businesses to monetize their designs through sustainable, on-demand production. Drives business strategy, product development, and partnerships.
Sayna
Frontend Developer
2023
Worked on frontend micro-tasks for Sayna’s clients, delivering high-quality web components and UI improvements for various projects. Focused on responsive design, performance optimization, and user-friendly interfaces using modern web technologies. My contributions helped businesses enhance their digital presence and improve user experience efficiently.
Sayna
Frontend Developer
2023
Worked on frontend micro-tasks for Sayna’s clients, delivering high-quality web components and UI improvements for various projects. Focused on responsive design, performance optimization, and user-friendly interfaces using modern web technologies. My contributions helped businesses enhance their digital presence and improve user experience efficiently.
Kante Company
Co-founder & Marketing Director
2023
Co-founded Kante Co, a platform connecting students to career and learning opportunities. Spearheaded branding, marketing strategy, and partnerships, boosting engagement and user acquisition. My efforts bridged the gap between students and employers, facilitating access to professional growth and development.
Kante Company
Co-founder & Marketing Director
2023
Co-founded Kante Co, a platform connecting students to career and learning opportunities. Spearheaded branding, marketing strategy, and partnerships, boosting engagement and user acquisition. My efforts bridged the gap between students and employers, facilitating access to professional growth and development.
08
//Awards
Recognition
//Awards
Recognition
AWARDS & Certifications
Youth Well-Being Prize
USAID | 2nd Place
Jul 2024
Recognized for SafeSpace, a project tackling digital harm, mental health, and social inclusion for youth. This award highlights innovation in digital safety and reinforces my commitment to creating impactful tech solutions for vulnerable communities.
Youth Well-Being Prize
USAID | 2nd Place
Jul 2024
Recognized for SafeSpace, a project tackling digital harm, mental health, and social inclusion for youth. This award highlights innovation in digital safety and reinforces my commitment to creating impactful tech solutions for vulnerable communities.
Prototypeo
The World Bank, MNDPT & UGD | 2nd Place
Aug 2023
Awarded for developing MyID, a digital identity solution improving access to public services in Madagascar. This recognition underscores my ability to create scalable tech solutions that enhance administrative efficiency and accessibility.
Prototypeo
The World Bank, MNDPT & UGD | 2nd Place
Aug 2023
Awarded for developing MyID, a digital identity solution improving access to public services in Madagascar. This recognition underscores my ability to create scalable tech solutions that enhance administrative efficiency and accessibility.
Hackathon for Legal Literacy
Alliance Voahary Gasy & USAID | 2nd Place
Dec 2022
Recognized for Talily, a project leveraging technology to combat corruption in natural resource management. This award highlights my ability to develop digital tools for transparency and governance.
Hackathon for Legal Literacy
Alliance Voahary Gasy & USAID | 2nd Place
Dec 2022
Recognized for Talily, a project leveraging technology to combat corruption in natural resource management. This award highlights my ability to develop digital tools for transparency and governance.
Climate X Leadership
Global Alliance of Universities on Climate (GAUC) | Pioneer Certification
Nov 2024
Certified as a Climate X Pioneer, leading discussions on climate action, sustainability, and environmental innovation. Engaged in global collaborations to drive community-led solutions for climate resilience.
Climate X Leadership
Global Alliance of Universities on Climate (GAUC) | Pioneer Certification
Nov 2024
Certified as a Climate X Pioneer, leading discussions on climate action, sustainability, and environmental innovation. Engaged in global collaborations to drive community-led solutions for climate resilience.
120h + 40h TEFL Certificate
tefl.org
Jan 2026
ID: 418745 Certified to teach English as a foreign language, with a specialist certificate in online teaching.
120h + 40h TEFL Certificate
tefl.org
Jan 2026
ID: 418745 Certified to teach English as a foreign language, with a specialist certificate in online teaching.
OPEN (Online Professional English Network)
U.S. Department of State & University of Pennsylvania
Jan 2023 - Jun 2023
Completed specialized training in English for Business & Entrepreneurship and English for STEM, strengthening my ability to communicate technical and business ideas effectively on a global scale
OPEN (Online Professional English Network)
U.S. Department of State & University of Pennsylvania
Jan 2023 - Jun 2023
Completed specialized training in English for Business & Entrepreneurship and English for STEM, strengthening my ability to communicate technical and business ideas effectively on a global scale
Codingame Certifications
Java & JavaScript
Feb 2023 - May 2023
Demonstrated proficiency in Java (Feb 2023) and JavaScript (May 2023) through Codingame assessments, validating my expertise in backend and frontend development.
Codingame Certifications
Java & JavaScript
Feb 2023 - May 2023
Demonstrated proficiency in Java (Feb 2023) and JavaScript (May 2023) through Codingame assessments, validating my expertise in backend and frontend development.
The Fundamentals of Digital Marketing
Google Digital Garage
Oct 2022
Certified in digital marketing strategies, including SEO, content marketing, and analytics, enabling me to enhance digital visibility and engagement for projects and businesses.
The Fundamentals of Digital Marketing
Google Digital Garage
Oct 2022
Certified in digital marketing strategies, including SEO, content marketing, and analytics, enabling me to enhance digital visibility and engagement for projects and businesses.
09
//Education
Training
//Education
Training
EDUCATION
MSc – Big Data & Artificial Intelligence
ESTIA, France BIHAR: Big Data Intelligence for Human Augmented Reality
2024 - 2026
Advanced specialization in machine learning, data engineering, predictive modeling, and scalable AI systems. Focused on designing intelligent solutions that drive real-world impact across industries and public institutions.
MSc – Big Data & Artificial Intelligence
ESTIA, France BIHAR: Big Data Intelligence for Human Augmented Reality
2024 - 2026
Advanced specialization in machine learning, data engineering, predictive modeling, and scalable AI systems. Focused on designing intelligent solutions that drive real-world impact across industries and public institutions.
Bachelor's - Computer Science
IT University, Madagascar
2020 - 2023
Foundation in software engineering, full-stack development, database architecture, and system design. Graduated with a final-year project (Kinasa) that integrated AI-driven recommendations into a deployed production platform.
Bachelor's - Computer Science
IT University, Madagascar
2020 - 2023
Foundation in software engineering, full-stack development, database architecture, and system design. Graduated with a final-year project (Kinasa) that integrated AI-driven recommendations into a deployed production platform.
D-Clic Program - Frontend & Digital Development
SAYNA & Organisation Internationale de la Francophonie (OIF)
Feb 2023 - Nov 2023
Intensive program in frontend development and digital strategy, part of the OIF's initiative to strengthen digital competencies across Francophone Africa.
D-Clic Program - Frontend & Digital Development
SAYNA & Organisation Internationale de la Francophonie (OIF)
Feb 2023 - Nov 2023
Intensive program in frontend development and digital strategy, part of the OIF's initiative to strengthen digital competencies across Francophone Africa.
10
//Technologies
Tools
//Technologies
Tools
Stack & Tools
Languages & Core Programming
The foundation everything else is built on
Core
Python is the primary language of AI engineering , used for data processing, model development, and pipeline automation. JavaScript and TypeScript extend that into full-stack AI applications. - Python (async/await, Pydantic, type hints) - JavaScript / TypeScript - SQL - Bash / Shell scripting - Git & version control
Languages & Core Programming
The foundation everything else is built on
Core
Python is the primary language of AI engineering , used for data processing, model development, and pipeline automation. JavaScript and TypeScript extend that into full-stack AI applications. - Python (async/await, Pydantic, type hints) - JavaScript / TypeScript - SQL - Bash / Shell scripting - Git & version control
Machine Learning & Data
The mathematical and computational core of AI systems
ML
These tools cover data manipulation, model training, evaluation, and the numerical operations that power every intelligent system. - NumPy / Pandas - Scikit-learn - Matplotlib / Seaborn - Jupyter Notebooks - Hugging Face (models and datasets)
Machine Learning & Data
The mathematical and computational core of AI systems
ML
These tools cover data manipulation, model training, evaluation, and the numerical operations that power every intelligent system. - NumPy / Pandas - Scikit-learn - Matplotlib / Seaborn - Jupyter Notebooks - Hugging Face (models and datasets)
LLMs & Generative AI
The fastest-moving layer of AI engineering
Generative AI
Working with large language models, calling them, orchestrating them, grounding them in real data, and evaluating their outputs rigorously. - OpenAI API / Anthropic API - LangChain / LangGraph - Retrieval-Augmented Generation (RAG) - Prompt engineering (few-shot, chain-of-thought, structured output) - RAGAS (RAG evaluation and quality metrics)
LLMs & Generative AI
The fastest-moving layer of AI engineering
Generative AI
Working with large language models, calling them, orchestrating them, grounding them in real data, and evaluating their outputs rigorously. - OpenAI API / Anthropic API - LangChain / LangGraph - Retrieval-Augmented Generation (RAG) - Prompt engineering (few-shot, chain-of-thought, structured output) - RAGAS (RAG evaluation and quality metrics)
Vector Databases & Embeddings
The memory layer of AI systems
Data & Retrieval
Vector databases make it possible to give LLMs access to large knowledge bases through semantic search, a core component of any production RAG system. - ChromaDB (local development) - Pinecone (cloud-scale vector search) - OpenAI Embeddings (text-embedding-3-small) - Similarity search (cosine, MMR) - Document loaders and text splitting strategies
Vector Databases & Embeddings
The memory layer of AI systems
Data & Retrieval
Vector databases make it possible to give LLMs access to large knowledge bases through semantic search, a core component of any production RAG system. - ChromaDB (local development) - Pinecone (cloud-scale vector search) - OpenAI Embeddings (text-embedding-3-small) - Similarity search (cosine, MMR) - Document loaders and text splitting strategies
Backend & API Development
The connective tissue between AI models and real applications
Backend
Building the services that expose intelligence to users and other systems reliably and securely. - FastAPI (model serving and AI APIs) - Node.js / Django - REST API design - Streaming responses (Server-Sent Events) - Authentication and security
Backend & API Development
The connective tissue between AI models and real applications
Backend
Building the services that expose intelligence to users and other systems reliably and securely. - FastAPI (model serving and AI APIs) - Node.js / Django - REST API design - Streaming responses (Server-Sent Events) - Authentication and security
MLOps & Observability
What separates junior from senior AI engineering
MLOps
Taking models from notebook to production, monitoring behavior, tracking costs, catching regressions, and keeping systems reliable at scale. Most engineers skip this layer entirely. - Langfuse (LLM tracing and evaluation) - LangSmith (LangChain/LangGraph tracing) - MLflow (experiment tracking) - Docker (containerization) - GitHub Actions (CI/CD pipelines)
MLOps & Observability
What separates junior from senior AI engineering
MLOps
Taking models from notebook to production, monitoring behavior, tracking costs, catching regressions, and keeping systems reliable at scale. Most engineers skip this layer entirely. - Langfuse (LLM tracing and evaluation) - LangSmith (LangChain/LangGraph tracing) - MLflow (experiment tracking) - Docker (containerization) - GitHub Actions (CI/CD pipelines)
Full-Stack AI Applications
Making intelligent systems accessible to real users
Full-Stack
Bridging AI backends with polished user-facing interfaces — the layer that turns a working model into a product someone can actually use. - Next.js / React - Vercel AI SDK (streaming, tool calling, multi-provider) - Tailwind CSS - Vercel / Railway / Render (deployment) - Gradio / Streamlit (rapid AI prototyping)
Full-Stack AI Applications
Making intelligent systems accessible to real users
Full-Stack
Bridging AI backends with polished user-facing interfaces — the layer that turns a working model into a product someone can actually use. - Next.js / React - Vercel AI SDK (streaming, tool calling, multi-provider) - Tailwind CSS - Vercel / Railway / Render (deployment) - Gradio / Streamlit (rapid AI prototyping)
11
//Testimonial
Voices
Voices of Impact
Hanitry Ny Ala RABARISOA
Founder, Kinasa
"Tiany is a resilient and resourceful entrepreneur, always full of ideas and solutions. His adaptability and drive make working with him both smooth and inspiring."
Matina Razafimahefa
Co-Founder & CEO of SAYNA
"Tiany was highly engaged throughout the D-Clic program. Serious, curious, and diligent, he effectively applied his frontend skills to the projects assigned to him. He is a reliable profile, and a pleasure to work with."
Rollande Randriamiharisoa
Dir. Systeme d'Information & Digitalisation, Paositra Malagasy
"The system study and analysis were conducted thoroughly, the design is clearly and comprehensively detailed, and the overall implementation is satisfactory."
Rollande Randriamiharisoa
Dir. Systeme d'Information & Digitalisation, Paositra Malagasy
"The system study and analysis were conducted thoroughly, the design is clearly and comprehensively detailed, and the overall implementation is satisfactory."
Matina Razafimahefa
Co-Founder & CEO of SAYNA
"Tiany was highly engaged throughout the D-Clic program. Serious, curious, and diligent, he effectively applied his frontend skills to the projects assigned to him. He is a reliable profile, and a pleasure to work with."
Hanitry Ny Ala RABARISOA
Founder, Kinasa
"Tiany is a resilient and resourceful entrepreneur, always full of ideas and solutions. His adaptability and drive make working with him both smooth and inspiring."
//Testimonial
Voices
Voices of Impact
Hanitry Ny Ala RABARISOA
Founder, Kinasa
"Tiany is a resilient and resourceful entrepreneur, always full of ideas and solutions. His adaptability and drive make working with him both smooth and inspiring."
Matina Razafimahefa
Co-Founder & CEO of SAYNA
"Tiany was highly engaged throughout the D-Clic program. Serious, curious, and diligent, he effectively applied his frontend skills to the projects assigned to him. He is a reliable profile, and a pleasure to work with."
Rollande Randriamiharisoa
Dir. Systeme d'Information & Digitalisation, Paositra Malagasy
"The system study and analysis were conducted thoroughly, the design is clearly and comprehensively detailed, and the overall implementation is satisfactory."
Hanitry Ny Ala RABARISOA
Founder, Kinasa
"Tiany is a resilient and resourceful entrepreneur, always full of ideas and solutions. His adaptability and drive make working with him both smooth and inspiring."
Matina Razafimahefa
Co-Founder & CEO of SAYNA
"Tiany was highly engaged throughout the D-Clic program. Serious, curious, and diligent, he effectively applied his frontend skills to the projects assigned to him. He is a reliable profile, and a pleasure to work with."
Rollande Randriamiharisoa
Dir. Systeme d'Information & Digitalisation, Paositra Malagasy
"The system study and analysis were conducted thoroughly, the design is clearly and comprehensively detailed, and the overall implementation is satisfactory."
Hanitry Ny Ala RABARISOA
Founder, Kinasa
"Tiany is a resilient and resourceful entrepreneur, always full of ideas and solutions. His adaptability and drive make working with him both smooth and inspiring."
Matina Razafimahefa
Co-Founder & CEO of SAYNA
"Tiany was highly engaged throughout the D-Clic program. Serious, curious, and diligent, he effectively applied his frontend skills to the projects assigned to him. He is a reliable profile, and a pleasure to work with."
Rollande Randriamiharisoa
Dir. Systeme d'Information & Digitalisation, Paositra Malagasy
"The system study and analysis were conducted thoroughly, the design is clearly and comprehensively detailed, and the overall implementation is satisfactory."
Hanitry Ny Ala RABARISOA
Founder, Kinasa
"Tiany is a resilient and resourceful entrepreneur, always full of ideas and solutions. His adaptability and drive make working with him both smooth and inspiring."
Matina Razafimahefa
Co-Founder & CEO of SAYNA
"Tiany was highly engaged throughout the D-Clic program. Serious, curious, and diligent, he effectively applied his frontend skills to the projects assigned to him. He is a reliable profile, and a pleasure to work with."
Rollande Randriamiharisoa
Dir. Systeme d'Information & Digitalisation, Paositra Malagasy
"The system study and analysis were conducted thoroughly, the design is clearly and comprehensively detailed, and the overall implementation is satisfactory."
12
//FAQ
Concerns
Frequently
Asked Questions
01
What kind of work do you take on?
02
Can you work with clients outside Madagascar?
03
What does working with you actually look like?
04
Do you work on research projects or only production systems?
05
How do you make sure an AI system actually works?
06
How do I get started?
12
//FAQ
Concerns
Frequently
Asked Questions
01
What kind of work do you take on?
02
Can you work with clients outside Madagascar?
03
What does working with you actually look like?
04
Do you work on research projects or only production systems?
05
How do you make sure an AI system actually works?
06
How do I get started?
//FAQ
Concerns
Frequently
Asked Question
What kind of work do you take on?
Can you work with clients outside Madagascar?
What does working with you actually look like?
Do you work on research projects or only production systems?
How do you make sure an AI system actually works?
How do I get started?
12
//FAQ
Concerns
Frequently
Asked Questions
01
What kind of work do you take on?
02
Can you work with clients outside Madagascar?
03
What does working with you actually look like?
04
Do you work on research projects or only production systems?
05
How do you make sure an AI system actually works?
06
How do I get started?
Let'S WORK
TOGETHER
BASED IN Antananarivo,
madagascar
AI Engineer
+ Entrepreneur
Let'S WORK
TOGETHER
BASED IN Antananarivo,
madagascar
AI Engineer
+ Entrepreneur
Let'S WORK
TOGETHER
Let'S WORK
TOGETHER
BASED IN Antananarivo,
madagascar
AI Engineer
+ Entrepreneur