Sallmin R.

I build, scale, and modernize Laravel SaaS applications. With 12+ years of experience, I've worked on platforms serving 200K+ users, platforms supporting 180+ tenants, complex third-party integrations, and production AI workflows. Top Rated Plus with $100K+ earned on Upwork and Globally Certified Laravel Developer since 2019. Based in Europe

My recent experience includes building AI agents and systems that analyze conversations, generate structured content, and extract business insights. I've worked with LLM orchestration, tool calling, and integrations that connect AI workflows with application data and external services, alongside technical SEO, programmatic SEO, and automated content workflows.

I bring the software engineering experience needed to turn AI features into reliable production systems, including queues, background processing, multi-tenant data handling, and testing.

What I specialize in:

• Laravel & PHP Development: Custom applications, complex business logic, REST APIs, legacy modernization, and ongoing development.
• AI Agents & LLM Integrations: OpenAI, Anthropic, OpenRouter, tool and function calling, conversational interfaces, and agents that work with application data and external APIs.
• AI Automation: Conversation analysis, structured data extraction, content generation, business insights, and automated workflows.
• SaaS Development: Multi-tenant applications, subscription systems, dashboards, permissions, and scalable architecture.
• Full-Stack Development: Laravel, Vue.js, Nuxt, Inertia.js, Livewire, Filament, JavaScript, and TypeScript.
• API & Third-Party Integrations: Payment gateways, CRMs, ERP systems, eCommerce platforms, OAuth, webhooks, and data synchronization.
• Backend Architecture & Performance: MySQL, Redis, Amazon SQS, queues, caching, database optimization, and long-running background jobs.

Experience & achievements:

• 12+ years of professional software engineering experience
• Globally Certified Laravel Developer since 2019
• Upwork Top Rated Plus
• 100+ projects delivered
• Experience with platforms supporting 180+ tenants and 200k+ users
• 100+ third-party integrations
• Production experience building AI agents, LLM integrations, and automated workflows
• Experience as a Technical Lead and Senior Software Engineer