Jaysber A.
Junior Business Analyst
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About
Jaysber A., a Business Analyst Intern, is currently honing his skills in the digital marketing tech industry at PurpleBug. His academic background includes a Bachelor of Science in Information Systems from the University of Santo Tomas, where he earned the distinction of being a Dean’s Lister throughout his tenure. Jaysber specializes in data analytics, Python, and SQL, which he leveraged during his internship to perform data cleaning and standardization, improving dataset accuracy and usability. His responsibilities included creating critical CSD and BRD documentation and developing chatbot workflows using large language models. As a project lead, he conducted comprehensive retail price data analysis to suggest equity improvements through analytical tools like Power BI. In his role at EventGarde, he ensured flawless data management, reinforcing his capabilities in dashboard development and data visualization. Certified in areas like AI Strategy and Data-Driven Decision Making, Jaysber consistently enhances his analytical prowess to support strategic business decisions.
Experience
Business Analyst Intern
PurpleBug - Digital Marketing Tech Company · 2026 — 2026Executed data cleaning and standardization efforts to enhance dataset accuracy and usability. Developed CSD and BRD documentation to facilitate business analysis and ensure stakeholder alignment. Organized client information into Markdown files for LLM knowledge ingestion and chatbot retrieval. Created workflows for an LLM-based chatbot by preparing knowledge files, prompts, and responses. Revised website content to maintain accuracy and alignment with requirements. Mapped user paths and organized response logic for SMICOS chatbot flows. Conducted UAT and QA testing for SMICOS chatbots by validating responses and documenting any issues.AI Solutions Developer
PurpleBug-ai-lab: Local RAG · 2026 — 2026Created a local RAG chatbot system utilizing LangChain, PostgreSQL with PGVector, Ollama, and Streamlit. Developed workflows for document loading, chunking, vector indexing, and query response to support document-based question answering. Enhanced chatbot reliability by implementing reranking and prompt-injection checks.Project Lead
Student Engagement Tracking System for UST - OSA · 2025 — 2026Managed a business analytics project that analyzed retail price data from 2017 to 2025 to examine affordability and regional equity gaps. Utilized Python and Excel to clean and prepare datasets, subsequently creating visual insights through Power BI dashboards. Applied descriptive, predictive, and prescriptive analytics to identify high-cost provinces and propose potential price reduction strategies.Data Analyst
EventGarde · 2024 — 2025Executed data cleaning, validation, and documentation for EventGarde, standardizing event and booking datasets. Prepared structured records for system utilization and supported CSD and BRD documentation. Conducted UAT to validate data display and functionality.
Skills & Expertise
Education
- Bachelor of Science in Information SystemsUniversity of Santo Tomas · 2022 — 2026