
David D
Advanced AI infrastructure deployment and high performance stealth browser DevOp
Compétences

Voir mes services


Portfolio
Expérience professionnelle
Lead AI Infrastructure & DevOps Engineer
Freelancing Career • Freelance
Jan 2024 - Present • 2 yrs 4 mos
Engineered production-grade AI agent infrastructures and high-concurrency automation systems for enterprise clients. Architected multi-agent frameworks utilizing OpenClaw and Hermes Agent setups, implementing long-term FTS5 persistent memory structures and multi-model failover routing configurations. Designed and deployed scalable, multi-threaded browser automation networks inside isolated, ephemeral Linux Docker containers, utilizing custom Python transport layers and TLS/JA3 cryptographic spoofing to reliably bypass strict anti-bot systems (Cloudflare, Akamai). Built robust background system daemons and strict resource allocation guardrails using advanced Bash and Windows PowerShell scripts to maintain 24/7 server environment health and eliminate memory leaks.
Senior Infrastructure Automation Engineer
Cognizant • Temps plein
Mar 2023 - Dec 2023 • 9 mos
Designed and optimized large-scale backend infrastructure and network communication pipelines for enterprise clients. Architected secure Python transport layers and asynchronous thread-pooling systems to maximize CPU performance under massive execution loads. Engineered Linux server environments utilizing advanced Bash scripting to automate server provisioning, deploy microservice clusters, and implement automated proxy backbones to ensure continuous system operational stability.
Lead Browser Automation & DevOps Engineer
Selecta • Temps partiel
May 2021 - Jan 2023 • 1 yr 8 mos
Developed high-performance headless browser automation architectures and server-side deployment frameworks. Formulated custom stealth browser infrastructure utilizing Playwright and Selenium to execute complex scraping workflows while bypassing strict bot-detection networks. Constructed native Windows Server health daemons and CLI automation systems via PowerShell, enforcing strict resource allocation guardrails to completely eliminate system memory leaks.