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Hi there! I’m Mia Mainville, a Hamilton-area professional with a versatile background spanning investigative work, academic support, administrative duties, and creative content development. I bring a strong mix of analytical rigor and creative problem solving, with experience in social media management, content creation, and brand storytelling. Currently based in Hamilton, I thrive in fast-paced environments and enjoy turning data into actionable insights and visually engaging content. I am excited to contribute to a team that values accuracy, collaboration, and high-quality results.…Hi there! I’m Mia Mainville, a Hamilton-area professional with a versatile background spanning investigative work, academic support, administrative duties, and creative content development. I bring a strong mix of analytical rigor and creative problem solving, with experience in social media management, content creation, and brand storytelling. Currently based in Hamilton, I thrive in fast-paced environments and enjoy turning data into actionable insights and visually engaging content. I am excited to contribute to a team that values accuracy, collaboration, and high-quality results.

Mia Mainville

Graphic Designer, Content Creator, Social Media Manager, +7

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Hi there! I’m Mia Mainville, a Hamilton-area professional with a versatile background spanning investigative work, academic support, administrative duties, and creative content development. I bring a strong mix of analytical rigor and creative problem solving, with experience in social media management, content creation, and brand storytelling. Currently based in Hamilton, I thrive in fast-paced environments and enjoy turning data into actionable insights and visually engaging content. I am excited to contribute to a team that values accuracy, collaboration, and high-quality results.…Hi there! I’m Mia Mainville, a Hamilton-area professional with a versatile background spanning investigative work, academic support, administrative duties, and creative content development. I bring a strong mix of analytical rigor and creative problem solving, with experience in social media management, content creation, and brand storytelling. Currently based in Hamilton, I thrive in fast-paced environments and enjoy turning data into actionable insights and visually engaging content. I am excited to contribute to a team that values accuracy, collaboration, and high-quality results.

Available to hire

Hi there! I’m Mia Mainville, a Hamilton-area professional with a versatile background spanning investigative work, academic support, administrative duties, and creative content development. I bring a strong mix of analytical rigor and creative problem solving, with experience in social media management, content creation, and brand storytelling.

Currently based in Hamilton, I thrive in fast-paced environments and enjoy turning data into actionable insights and visually engaging content. I am excited to contribute to a team that values accuracy, collaboration, and high-quality results.

Skills

Photo

Instagram

Instagram API

Experience Level

Photo

Intermediate

Language

English

Fluent

Work Experience

Investigator at Freelance Investigations

January 1, 2021 - Present

Conducted social media investigations and performed basic surveillance and evidence documentation.

Premium Hostess at TD Coliseum

November 1, 2025 - Present

Welcomed guests, ascertained dining needs; monitored seating and dining flow; organized and scheduled reservations using OpenTable.

Seasonal Customer Experience Representative at Indigo

November 1, 2025 - Present

Operated POS, replenished inventory, handled sales/returns, and assisted customers.

Social Media Manager / Content Creator at Instagram (Remote)

February 1, 2024 - Present

Managed and created all Instagram content, including posts, Reels, and graphics; developed cohesive brand visuals and captions; analyzed post-performance metrics to refine strategies; maintained consistent audience growth.

Teaching Assistant at University of Windsor

January 1, 2025 - April 1, 2025

Supported lectures, graded assignments, and assisted students academically.

Cake Decorator at Sobey's

August 1, 2023 - December 1, 2024

Designed custom cakes, processed orders, and organized displays.

Office Assistant at Complast Inc.

February 1, 2019 - May 1, 2020

Administrative duties including banking deposits, answering phones, filing; completed customer invoices and packing slips using Microsoft products.