Kolawole Paul
AI Engineer & Full-Stack Developer | LLM Integration · Prompt Engineering · AI Evaluation
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About
Full-stack developer and AI product builder who designs, ships and maintains production AI applications end to end, from LLM integration and prompt design to authentication, payments and cloud deployment. Hands-on experience building with OpenAI, Groq and Gemini APIs, writing and refining prompts, and reviewing model output for accuracy, clarity and usefulness. A digital marketing background adds sharp writing, clear communication and a user-first eye for quality.
Seeking remote roles in AI training, AI evaluation, prompt engineering and AI development.
Experience
Freelance Full-Stack & AI Developer at Upwork & Direct Clients (Present)
- Built and launched 5number.online, a live SMS verification SaaS (Next.js, Supabase, Prisma) with multi-provider API routing and automatic fallback, a USD wallet with automated refunds, Paystack payments, Resend email and an admin analytics dashboard
- Diagnosed and fixed production issues across Vercel, Netlify, Cloudflare Workers and Render, including database connection pooling, authentication and build failures
- Built NumlySMS, a virtual phone number platform (Next.js, Supabase, Prisma), resolving database and auth deployment issues
- Developed business websites for clients including Aligo Energies Ltd (10-section corporate site) and Ajaz Autos
- Created automation tools: BizFinder lead generation app (Google Places API), a Web3 token lead scraper and a DEX testing bot
- Engineered XAU/USD and BTC trading-signal bots with multi-timeframe analysis and trade-state tracking, running serverless on GitHub Actions
- Prepared a 30-day, $5,000-budget trader acquisition marketing plan for Predict-A-Trade, a gold trading signal platform
Marketing Manager at AOM Group
- Developed a 2-week marketing revival strategy ahead of the company's AI Trading Robot launch, covering brand refresh, content production, X/Telegram community management and partner outreach
- Scoped an AI-powered Telegram moderator bot to automate community support
AR Lens Creator & Web3 Marketing Specialist at Snapchat Lens+ Payouts Program · Crypto Projects
- Created 40+ Snapchat AR lenses reaching 1.15M+ users with 2.62M+ plays
- Managed token listings, community growth and KOL campaigns for crypto projects
