Available for Remote Opportunities
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Data Specialist
& Automation Expert

High‑Volume Data Management • Workflow Optimization • AI Data Annotation • Full‑Stack Web Development

Deadline‑driven, detail‑oriented professional with 2.5 years of experience delivering 99.9% accuracy across 20,000+ entries. Leveraging Python, SQL, automation, and modern web technologies to build efficient solutions.

2.5+ yrs Experience
99.9% Accuracy Rate
20K+ Entries Managed
25% Time Reduction
Explore Portfolio
About

Professional Profile

Combining data precision with development agility.

I am a deadline‑driven, detail‑oriented data specialist with 2.5 years of experience in high‑volume data entry, records management, and AI data annotation, complemented by a strong foundation in web programming and full‑stack development. I thrive in remote environments, combining strong organizational skills with technical expertise to maintain 99.9% accuracy and strict confidentiality.

By leveraging Python, SQL, and automation tools alongside modern web technologies (JavaScript, React, Node.js), I optimize administrative workflows, build intuitive internal tools, and implement robust digital file organization systems. Every dataset is clean, verified, and audit‑ready — and every web solution is fast, accessible, and maintainable.

  • 99.9% Data Accuracy Maintained across 20,000+ high‑volume entries
  • 25% Workflow Reduction Automated clerical tasks with Python & Power Query
  • Remote Operations & AI Annotation Proven independent work, web collaboration, and AI data labeling
Tools & Technologies

My Tech Stack

Technologies I use for data, automation, AI annotation, and web development.

Python Python
SQL SQL
Power Query Power Query
Excel Excel
OpenRefine OpenRefine
Regex Regex
HTML5 HTML5
CSS3 CSS3
JavaScript JavaScript
React React
Node.js Node.js
Git Git
Core Competencies

Technical & Operational Skills

Expertise gained through hands‑on data specialization, AI annotation, and web development.

Data Tools & Databases

Languages, query tools & data manipulation

Python SQL Power Query Excel Macros / VBA OpenRefine Regex Database Systems
Python
SQL
Power Query

Core Operations

Data management & process expertise

High‑Volume Data Entry Records Management Data Verification Audit Processes Digital File Organization Workflow Automation Quality Control Data Migration
Data Entry
Records Mgmt
Automation

Web Development

Front‑end & back‑end technologies

HTML5 CSS3 / SCSS JavaScript (ES6+) React.js Node.js Git & Version Control Responsive Design
HTML/CSS
JavaScript
React
What I Do

Services & Expertise

Bridging data precision, AI annotation, and web innovation to deliver results.

Data Entry & Management

High‑volume, 99.9% accurate data processing, records organization, and digital filing systems.

AI Data Annotation

Image labeling, text classification, and data tagging for machine learning models using specialized platforms.

Workflow Automation

Python scripts, Power Query, and Excel macros to reduce manual effort and eliminate bottlenecks.

Data Cleaning & QA

Regex, OpenRefine, and SQL to normalize legacy databases and ensure impeccable data integrity.

Web Development

Responsive, accessible websites and internal tools built with HTML, CSS, JavaScript, and React.

Interactive Dashboards

Custom data visualization dashboards that turn raw data into actionable insights.

Career Journey

Professional Experience

Remote freelancing roles demonstrating growth across data, AI, and development.

Data & Automation Specialist Remote Freelancing

Current Role

  • Manage high‑volume data entry and record management for 20,000+ entries with 99.9% accuracy.
  • Automate repetitive clerical tasks using Python and Power Query, reducing manual processing time by 25%.
  • Lead digital file organization and migration projects, ensuring strict quality control and data verification.
  • Develop regex‑based cleaning scripts to standardize inconsistent records and identify patterns.
  • Provide remote administrative support while maintaining strict audit trails and data integrity.
AI Data Annotator Remote Freelancing (Platforms like Appen, Labelbox)

Concurrent Role

  • Accurately labeled and annotated image, text, and video datasets for machine learning model training.
  • Utilized annotation tools to achieve 99%+ inter‑annotator agreement and quality benchmarks.
  • Managed large‑scale annotation queues, delivering thousands of high‑quality labels per week.
  • Provided feedback on annotation guidelines to improve workflow efficiency and label consistency.
Junior Data Entry & Admin Support Remote Freelancing

Previous Role

  • Executed fast and accurate alpha‑numeric typing and clerical support for high‑priority projects.
  • Maintained records management systems and digital documentation under tight deadlines.
  • Handled data verification and audit processes to ensure consistency across database systems.
  • Ensured full confidentiality and adherence to privacy protocols for sensitive information.
Web Developer & Automation Freelancer Remote / Part‑time

Concurrent with data roles

  • Built responsive, accessible websites and internal tools for small businesses using HTML, CSS, JavaScript, and React.
  • Developed custom automation scripts and dashboards that integrated with existing databases.
  • Collaborated remotely with clients to translate requirements into functional, user‑friendly interfaces.
Key Projects

Featured Work

A selection of projects that combine data precision, AI annotation, and web development.

Workflow Automation Suite

Developed Excel Macros and Python scripts to eliminate manual bottlenecks, reducing processing time by 25% across critical data workflows.

PythonExcel MacrosPower Query

Legacy Data Normalization

Utilized OpenRefine and SQL to normalize legacy database records, identifying and resolving inconsistencies across thousands of entries.

OpenRefineSQLRegex

Interactive Data Dashboard

Designed and developed a responsive dashboard using React and Chart.js, providing real‑time insights from a SQL database.

ReactSQLChart.js

AI Annotation Workflow

Streamlined annotation pipeline for object detection datasets, combining Python scripts with labeling tools to boost throughput by 30%.

PythonLabelImgCVAT

Business Website Redesign

Modernized a small business website with responsive design, improved accessibility, and integrated a CMS for easy updates.

HTML/CSSJavaScriptNode.js

Custom Automation Scripts

Created a collection of reusable Python scripts for data cleaning, file renaming, and report generation, saving hours per week.

PythonRegexSelenium
Credentials

Certifications

Industry‑recognized qualifications.

MOS: Excel Expert

Microsoft Office Specialist — Associate Level

Google Data Analytics

Professional Certificate

Python for Data Science

& Automation Certification

Responsive Web Design

freeCodeCamp Certification

Academic Background

Education

BSc in Computer Science

Maseno University

Currently Enrolled
Get In Touch

Contact Me

Let's discuss how I can help with data, AI annotation, or web development needs.

masindeshahid@gmail.com
Remote — Available Worldwide
Response within 24 hours