Available for freelance & full-time roles

Quazi All Rafid

Electrical & Electronic Engineer

AI Data Annotator · Digital Marketing Specialist

Data-driven Performance Marketing Specialist scaling e-commerce brands with high-converting paid campaigns, precise GA4/GTM tracking, and technical SEO for maximum ROAS.

Quazi All Rafid

471%

Weekly Sales Growth

100%

SEO Performance Score

Core Discipline

Electrical & Electronic Engineering

My core academic and technical foundation.

B.Sc. in Electrical & Electronic Engineering

Gopalganj Science and Technology University — Graduated September 2025.

Renewable Energy & Power Systems

MPPT-based solar power design, battery management and DC-to-AC conversion.

Embedded Systems & Electronics

Arduino-based control, sensor integration and circuit design.

Industrial Electrical Experience

26-week internship in distribution, transformers, switchgear and substations.

Electrical Engineering
Renewable Energy
Power Systems
Power Electronics
Embedded Systems
Arduino
Circuit Design
Control Systems
Microcontrollers
Digital Signal Processing

Engineering Mindset. Technology. Problem Solving.

I am an Electrical & Electronic Engineering graduate with practical exposure to electrical distribution, renewable energy, embedded systems and electronics. Alongside my engineering background, I have developed professional experience in AI data annotation and digital marketing, allowing me to combine technical problem-solving with data-driven digital skills.

Expertise

Three core areas

Engineering first, supported by AI data expertise and digital growth skills.

01

Electrical & Electronic Engineering

My core academic and technical specialization covering renewable energy, power systems, electronics, embedded systems and industrial electrical applications.

Renewable Energy
Power Systems
Power Electronics
Embedded Systems
Arduino
Circuit Design
02

AI Data Annotation

Hands-on experience preparing high-quality training data for computer vision and AI systems.

Image Annotation
Object Detection
Bounding Boxes
Data Labeling
Dataset QA
03

Digital Marketing

Data-driven digital marketing experience across paid advertising, SEO, analytics and conversion tracking.

Meta Ads
Google Ads
SEO
GA4
GTM
Engineering Journey

Key engineering experience

Academic foundation, industrial exposure and applied research.

  1. B.Sc. in Electrical & Electronic Engineering

    Gopalganj Science and Technology University (GSTU)

    Graduated September 2025

  2. Industrial Internship

    Gopalganj Palli Bidyut Samity

    26 Weeks · 01 Nov 2025 – 30 Apr 2026

  3. Final Year Project

    Low-Cost Grid Solar Power System Based on MPPT Controller

    Renewable Energy · Embedded Systems

Experience

Selected experience

Engineering

Gopalganj Palli Bidyut Samity

Industrial Intern · 26 Weeks · 01 Nov 2025 – 30 Apr 2026 · Karargati, Gopalganj

Electrical Distribution
Transformer Inspection
Switchgear
Substation Operations
Fault Analysis
Troubleshooting
Meter Testing

Dry Delight Store

Technical SEO & Tracking

Website optimization with GA4/GTM conversion tracking.

100% SEO Performance Score

Peuna's Kitchen

Paid Media Scaling

Meta ads scaling for a food brand.

+471% Weekly Sales

Projotno Agro

Social & Brand Growth

Organic and paid brand awareness growth.

+3,500% Brand Reach

Fiverr

Freelance Marketing Specialist

Campaign setup, SEO audits and analytics for clients.

Projects

Engineering Projects

Selected academic and technical work.

Low-Cost Grid Solar Power System Based on MPPT Controller

Designed and implemented a low-cost solar power system using MPPT-based charging, battery management, monitoring and DC-to-AC conversion.

MPPT
Renewable Energy
Arduino
Battery Management
Power Electronics

Color Sorting Machine

Arduino-based automated sorting using color detection and control logic.

Arduino
Color Detection
Embedded Systems
Automation
Artificial Intelligence

AI Data Annotation

High-quality, validated training data for computer-vision systems.

Raw Data

Annotation

Quality Check

Validation

AI Training Dataset

Image Annotation
Object Detection
Bounding Boxes
Dataset QA
Growth

Digital Marketing

Selected verified results from client campaigns.

+0%

Weekly Sales Growth

+0%

Brand Reach

+0%

Conversion Events

+0%

SEO Performance

Meta Ads
Google Ads
SEO
GA4
GTM
Certifications

Verified credentials

CCNAv7: Introduction to Networks

Cisco Networking Academy / KUET (2022)

Computer Networking & ISP Setup

IICT, KUET (2025)

Industrial Internship Certificate

Gopalganj Palli Bidyut Samity (2026)

Digital Marketing Certification

HubSpot Academy (2025)

Want to explore my complete professional background?

From electrical engineering and renewable energy to AI data annotation and digital marketing, explore the complete details of my academic, technical and professional journey.

Contact

Let's work together

Have a project in mind? Send a message and I'll get back to you soon.