Social Media Manager Portfolio
Social Media Manager Alex Costin
Alex Costin is a London based Social Media Manager who blends creativity, innovation, and strategic thinking with strong communication skills and meticulous attention to detail. He builds authentic connections between brands and audiences, drives measurable business outcomes, and stays ahead of trends while understanding platform specific best practices.
This portfolio uses a clean dark theme with white text and accessible navigation suitable for showcasing social media leadership across desktop and mobile devices.
About
Alex Costin approaches social media management as a strategic discipline that blends creativity with analytics. He crafts authentic connections between brands and audiences, turning engagement into measurable business outcomes. His work reflects a deep understanding of platform specific best practices and the ability to stay ahead of evolving trends.
With a strong focus on storytelling, distribution, and community management, he builds content calendars that balance brand voice, audience needs, and campaign objectives. He tests formats, formats, and messaging to keep content fresh, relevant, and resonant across channels.
Alex is committed to high quality production, meticulous copy editing, and maintaining brand consistency while exploring innovative formats and new tools. His approach is grounded in collaboration with designers, writers, and product teams to amplify impact.
Social Media Services
Content Strategy and Creation
Alex develops scroll stopping content that helps brands stand out visually and emotionally. This includes copy, captions, scripts, and visuals designed to engage audiences and drive action across platforms.
Community Management
He engages authentically, responds thoughtfully to comments, and acts as a brand steward, fostering trust and long term relationships with audiences.
Paid Social and Campaigns
He runs profitable ads for awareness, leads, engagement, or sales, becoming a one stop solution for cross channel paid social that aligns with brand objectives.
Creative Production
Alex produces studio quality content using tools like CapCut, delivering professional results without requiring film school, suitable for social feeds and ads.
Copywriting and Scripts
He masters captions, ad copy, and scripts where words become strategy that converts, translating brand aims into persuasive language for each platform.
Analytics and Storytelling
He practices storytelling with data, turning raw social insights into compelling narratives for executives, showing how social contributes to business success, brand lift, and audience growth.
Social Media Process
Alex starts by understanding the brand, audience, and business goals. He maps audience journeys, sets content cadences, and defines success metrics that tie engagement to real outcomes such as leads, sales, or brand awareness.
From there, he experiments with formats, features, and strategies to keep content fresh and performance strong. He relies on data to inform decisions, while maintaining creative storytelling that resonates across platforms.
- I stand out by combining creativity innovation and strategic thinking with strong communication skills and attention to detail
- I experiment with new formats, features, and strategies to keep content fresh and engaging
- I develop scroll stopping content that helps brands stand out visually and emotionally
- I catch errors optimize copy and ensure every post aligns with brand voice and goals
- I engage authentically respond to comments and act as a brand steward
- I connect social efforts to business outcomes like leads sales and brand awareness not just vanity metrics
Experience
Brand Building and Storytelling
Alex Costin demonstrates how social media strategy ties to brand building, ensuring messaging remains consistent, authentic, and aligned with business goals across channels.
Cross Channel Excellence
He brings expertise across platforms including LinkedIn, Instagram, Facebook, TikTok, and Twitter, leveraging the strengths of each to maximize reach and relevance for target audiences.
Alex manages the balance between creative output and performance data, ensuring that campaigns scale responsibly while maintaining brand integrity and customer trust.
Contact
Alex Costin is available for Social Media Manager engagements in London and beyond. He seeks opportunities where creative storytelling, paid and organic strategies, and data driven decisions drive measurable business results.
The next step is straightforward: review the CV and reach out to discuss goals, current challenges, and the best route toward stronger audience engagement, growth, and conversions.