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I am a researcher and developer with hands-on experience using Python, SQL, and PHP to build data tools. I have designed and launched a web application to collect, clean, and organize data for research projects, and I enjoy automating repetitive tasks. I am passionate about NLP, topic modeling, and data-driven decision making, and I aim to contribute to scalable data solutions within a collaborative technical team using full-stack engineering and NLP expertise.…I am a researcher and developer with hands-on experience using Python, SQL, and PHP to build data tools. I have designed and launched a web application to collect, clean, and organize data for research projects, and I enjoy automating repetitive tasks. I am passionate about NLP, topic modeling, and data-driven decision making, and I aim to contribute to scalable data solutions within a collaborative technical team using full-stack engineering and NLP expertise.

Sanjay Kumar

Data Scientist, Web Developer, Full Stack Developer, +4

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I am a researcher and developer with hands-on experience using Python, SQL, and PHP to build data tools. I have designed and launched a web application to collect, clean, and organize data for research projects, and I enjoy automating repetitive tasks. I am passionate about NLP, topic modeling, and data-driven decision making, and I aim to contribute to scalable data solutions within a collaborative technical team using full-stack engineering and NLP expertise.…I am a researcher and developer with hands-on experience using Python, SQL, and PHP to build data tools. I have designed and launched a web application to collect, clean, and organize data for research projects, and I enjoy automating repetitive tasks. I am passionate about NLP, topic modeling, and data-driven decision making, and I aim to contribute to scalable data solutions within a collaborative technical team using full-stack engineering and NLP expertise.

Available to hire

I am a researcher and developer with hands-on experience using Python, SQL, and PHP to build data tools. I have designed and launched a web application to collect, clean, and organize data for research projects, and I enjoy automating repetitive tasks.

I am passionate about NLP, topic modeling, and data-driven decision making, and I aim to contribute to scalable data solutions within a collaborative technical team using full-stack engineering and NLP expertise.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Researcher Engineer at Dublin City University, Ireland

September 1, 2021 - September 1, 2025

Designed and implemented a data acquisition application using the MVC pattern (PHP, MySQL) to facilitate controlled pilot studies on deliberative discourse. Integrated abstract argumentation algorithms API with PHP logic to automate the calculation of Discourse Quality Index (DQI) metrics. Validated system efficacy through empirical analysis, yielding data that supported the publication of novel findings in Systems (2025).

Computer Lab Assistant at Dublin City University, Ireland

January 1, 2023 - May 1, 2024

Delivered technical and academic support to students in Python, machine learning, and data science. Troubleshot coding, data visualization, and SQL queries, improving student outcomes in lab assignments. Assisted faculty with lab resource preparation for hands-on learning environments.

Research Assistant at DCU FuJo, Ireland

November 1, 2022 - July 1, 2023

Collaborated on interdisciplinary research at the intersection of media, technology, and communication. Collected, cleaned, and analyzed media and communication datasets using Python and SQL. Applied topic modeling (LDA) and NLP techniques to examine discourse trends in digital media.

Web developer at ZIV Automation Ltd, Dublin, Ireland

March 1, 2020 - December 1, 2020

Engineered an in-house workflow automation platform using PHP and MySQL, eliminating manual tracking for 60% of daily processes and increasing operational efficiency. Designed secure database schemas and RBAC modules to manage user authentication and device testing workflows. Delivered the solution within a 9-month timeline as the sole developer for both frontend and backend architectures.