GAIN Tech Stack

Creative agency scaling AI-driven workflows and data infrastructure

Marketing Services London, England 501–1,000 employees Privately Held

GAIN is a 650-person creative and strategy firm built on a modern web stack (React, Node.js, Python) with AWS, Snowflake, and Power BI underpinning its client work. The company is actively adopting TikTok Ads and building AI/LLM-driven workflows alongside a scalable data warehouse—indicating a pivot toward automation and data-driven creative optimization. Hiring velocity is accelerating across marketing (11 open roles) and engineering (7), with heavy mid-senior concentration, suggesting infrastructure and capability expansion rather than junior-heavy scaling.

Tech Stack 87 technologies

Core StackJavaScript React Angular PHP Node.js Python WordPress MySQL Netlify AWS AWS CloudFront Cloudflare Webpack Vite Snowflake Power BI Google Ads HTML CSS Git Axios Composer Twig Yarn WP Engine AWS ElastiCache OpenSearch SQL Meta Excel+56 more

AdoptingTikTok Ads

What GAIN Is Building

◆Challenges

Improving paid media creative performance
Website performance improvement
Talent pipeline maintenance
Increasing client online conversion rates
Identifying revenue growth opportunities
Digital product development
Consolidating data from multiple systems
Maintaining data quality and integrity
Expanding business units
Accelerating new business growth

▲Active Projects

Ai tools integration
Ongoing experimentation programs
Ai/llm-driven workflows
Research and hypothesis ideation
Strategic roadmaps across key accounts
Scalable internal data repository
Scalable data warehouse structures
Clean datasets for power bi
Marketing campaigns and activations
Cross specialism campaigns

Hiring Activity

Accelerating40 roles · 20 in 30d

Department

Marketing

Engineering

Design

Data

Sales

Creative

Product

Seniority

Mid

Senior

Manager

Director

Junior

Lead

Notable leadership hires: Account Director, Tech Lead

Company intelligence

Find more companies like GAIN by tech stack, pain points and active projects

Get started free

About GAIN

GAIN delivers strategy, creative, and data services to mid-market and enterprise brands from London, with a distributed workforce spanning India, Canada, the Philippines, Singapore, and the UK. The company operates across three dimensions: traditional creative and campaign execution (marketing campaigns, cross-specialism activations), client-facing analytics and optimization (improving paid media performance, increasing online conversion rates), and internal capability-building (scalable data warehouse, AI/LLM workflows, research and ideation systems). Current focus areas include digital product development, business unit expansion, and revenue growth acceleration.

HeadquartersLondon, England

Company Size501–1,000 employees

Hiring MarketsIndia, Canada, United Kingdom, Philippines, Singapore

Frequently Asked Questions

What tech stack does GAIN use?

Core: React, Node.js, Python, MySQL, Git. Data: Snowflake, Power BI, AWS (ElastiCache, CloudFront), OpenSearch. Frontend: HTML, CSS, JavaScript, Angular, Webpack, Vite. Deployment: WP Engine, Netlify, Cloudflare. Adopting: TikTok Ads.

What is GAIN working on?

AI/LLM-driven workflows, scalable data warehouse structures, research and hypothesis ideation, strategic account roadmaps, marketing campaigns and activations, and paid media creative performance optimization.