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Hello, I’m Sandratra Herimanana Andrianirina, a Data & AI Expert who loves turning data into actionable insights and intelligent solutions. I enjoy problem-solving, exploring hidden patterns, and using quantitative analysis to inform better decisions. Over the years I’ve built end-to-end data pipelines, deployed AI-driven solutions, and led cross-functional teams to deliver measurable results. I thrive in collaborative environments where curiosity and impact go hand in hand.…Hello, I’m Sandratra Herimanana Andrianirina, a Data & AI Expert who loves turning data into actionable insights and intelligent solutions. I enjoy problem-solving, exploring hidden patterns, and using quantitative analysis to inform better decisions. Over the years I’ve built end-to-end data pipelines, deployed AI-driven solutions, and led cross-functional teams to deliver measurable results. I thrive in collaborative environments where curiosity and impact go hand in hand.

Sandratra Herimanana ANDRIANIRINA

AI Engineer, AI Developer, Data Analyst, +4

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Hello, I’m Sandratra Herimanana Andrianirina, a Data & AI Expert who loves turning data into actionable insights and intelligent solutions. I enjoy problem-solving, exploring hidden patterns, and using quantitative analysis to inform better decisions. Over the years I’ve built end-to-end data pipelines, deployed AI-driven solutions, and led cross-functional teams to deliver measurable results. I thrive in collaborative environments where curiosity and impact go hand in hand.…Hello, I’m Sandratra Herimanana Andrianirina, a Data & AI Expert who loves turning data into actionable insights and intelligent solutions. I enjoy problem-solving, exploring hidden patterns, and using quantitative analysis to inform better decisions. Over the years I’ve built end-to-end data pipelines, deployed AI-driven solutions, and led cross-functional teams to deliver measurable results. I thrive in collaborative environments where curiosity and impact go hand in hand.

Available to hire

Hello, I’m Sandratra Herimanana Andrianirina, a Data & AI Expert who loves turning data into actionable insights and intelligent solutions. I enjoy problem-solving, exploring hidden patterns, and using quantitative analysis to inform better decisions.

Over the years I’ve built end-to-end data pipelines, deployed AI-driven solutions, and led cross-functional teams to deliver measurable results. I thrive in collaborative environments where curiosity and impact go hand in hand.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

French

Fluent

English

Fluent

Work Experience

Lead Data Scientist at Humans 4 Help

June 1, 2024 - Present

Lead Data Scientist focusing on AI/ML workflows and data processing; optimized an image cleaning model (from 15s to 2s); designed a data flow from 6 countries to a data warehouse for cleaning, processing, and visualization on Power BI; data visualization using Plotly, PCA, Seaborn; statistical analytics; integrated secure APIs (SharePoint, BigQuery, REST) for data access; managed data structures & database administration.

Database Administrator at Malagasy Network

December 1, 2021 - May 1, 2024

Managed, maintained backup, permanent replication and availability of Oracle database (700 GB) and Edb Postgres (250 GB); monitored and managed 50 database users and privileges; developed action plans for growth and performance of databases and data flow.

Reporting Administrator at Malagasy Network

June 1, 2020 - December 1, 2021

Created and managed over 100 reports and dashboards with Jasper Reports, Talend, and Excel; built data processing applications for Oracle, Postgres, MS SQL, and MariaDB; digitized a form into a mobile application with PDF, pictures, and electronic signatures.

Lead Backend Developer at Wahoo Studio

March 1, 2019 - March 1, 2020

Led a team of 6 Next.js and Angular developers to build websites; built a Unity mobile game and its Java server; engineered data model on a MongoDB database.

Data Structures & Database Administrator at Malagasy Network

December 1, 2021 - May 1, 2024

Managed, maintained backup, permanent replication and availability of Oracle database (700 GB) and Edb PostgreSQL (250 GB). Monitored and managed 50 database users and privileges. Developed action plans for growth and performance of databases and data flow.

Mobile and Lead Backend Developer at Wahoo Studio

March 1, 2019 - March 1, 2020

Led a team of 6 Next.js and Angular developers to build websites. Built a Unity mobile game and its Java server. Engineered a data model on a MongoDB database.