Shahidullah

Data Science, Data Engineer, & Business Intelligence

Blueberry Engage • Freiberufler

Apr 2018 - Present • 8 yrs 1 mo

I work across data engineering, analytics, full‑stack development, and UX/UI design—bringing together technical depth and human‑centered thinking. My focus is on building systems that are reliable, scalable, and intuitive for the people who use them. I combine hands‑on engineering skills with strong communication and product awareness, ensuring that complex workflows become clear, usable, and aligned with business goals. Core Strengths Data Engineering & Architecture — SQL optimization, ETL workflows, data modeling, schema design, and pipeline automation across relational and NoSQL systems. Analytics & Machine Learning — feature engineering, supervised learning, model evaluation, and translating analytical outputs into actionable insights. Full‑Stack & Back‑End Development — Python, Node.js, REST APIs, workflow automation, and cloud‑based development environments. UX/UI & Interaction Design — wireframing, prototyping, usability testing, and designing clean, intuitive interfaces for data tools and dashboards. Technical Writing & Documentation — producing clear reports, diagrams, ERDs, proposals, and stakeholder‑ready technical narratives. Systems Thinking & Problem Solving — diagnosing issues across data pipelines, access management, and application logic with a structured, methodical approach. Collaboration & Communication — bridging engineering, product, and business teams through clarity, visual storytelling, and user‑aligned decision making. Tools & Technologies Python, SQL, Pandas, NumPy, Scikit‑learn, Airflow, MySQL, PostgreSQL, MongoDB, Node.js, Express, Git, Jupyter, Tableau/BI tools, UX/UI design systems, and cloud‑native development platforms.

Senior Faculty

International School • Vollzeit

Jul 2002 - Mar 2018 • 15 yrs 8 mos

Teaching O level, and A Level