Valera Tumash

AI education company by Liam Ottley, empowering individuals through advanced AI training programs.

• Conducted technical support and training calls providing expert troubleshooting and guidance
• Monitored client help channels and wrote bi-monthly coaches' insights posts for the community
• Hosted live, recorded workshops and participated in brainstorming sessions for new topics

Hands-on role focused on design, architecture, and deployment of conversational AI platforms and cloud-native automation workflows.

• Architected full-stack conversational AI platform (Cerebrum) using Next.js 15, React 19, Supabase with CometChat real-time chat and ElevenLabs voice synthesis
• Engineered scalable Speaker Diarization API using Python/FastAPI and HuggingFace ML models with Redis job queues on GCP
• Designed 80+ node end-to-end AI interview workflow orchestrating post-call processing with Gemini 2.0 Flash
• Created Telegram Bot Clinical Onboarding System (70+ nodes) with AI-powered conversational agents, reducing manual setup by 95%
• Implemented AI-powered quality control with Google Vision API achieving 92% accuracy on response parsing

• Spearheaded hybrid AngularJS-Angular SPA development, progressively migrating legacy code
• Engineered custom D3.js/NVD3 data visualization tools for real-time energy analytics
• Designed white-labeling solution boosting client customization and increasing sales
• Introduced unit testing (Jasmine) and E2E testing (Cypress), reducing production issues by 40%
• Led team of 5 developers, mentoring junior engineers and optimizing workflows
• Built scalable cloud solutions with AWS Lambda, API Gateway, S3, and DynamoDB

• Design and deploy AI automation workflows using n8n, Make.com, and LLMs (OpenAI, Llama, DeepSeek, Claude)
• Developed AI-powered receipt extraction tool, saving clients 10+ hours weekly
• Built freelancing job matcher with Telegram APIs, enhancing application efficiency by 50%
• Built NFT storefront MVP on Solana using React, Metaplex, and Arweave

• Founded and scaled boutique web agency, delivering 30+ performance-optimized websites
• Managed end-to-end project lifecycles achieving 25% higher organic traffic for clients
• Integrated CRM automation (HubSpot, Salesforce, Zapier), reducing manual workflows by 35%

• Delivered responsive Drupal CMS websites following mobile-first principles
• Developed custom Drupal modules and integrated PayPal API for online payments

• Designed and maintained high-traffic gaming platform with 30,000+ daily unique visitors
• Launched tournament service hosting 1,000+ contests, increasing site traffic by 15%
• Led SEO initiatives, increasing annual ad revenue by $30,000 through affiliate marketing