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Samuel
Technical Development Specialist | Full stack developer
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Competencies
Demonstrated experience with OpenAI.
Demonstrated experience with LangChain.
Demonstrated experience with RAG (Retrieval-Augmented Generation).
Demonstrated experience with Prompt Engineering.
Demonstrated experience with Vector Databases.
Education
Languages
Summary
Technical Development Specialist | Full stack developer open to new opportunities
Experience
Technical Development Specialist | Full stack developer
Designed, developed, and scalable microservices utilizing Kotlin, NestJS, and Laravel Lumen on the backend. Built and integrated event-driven serverless workflows with AWS Lambda to offload heavy background tasks, streamline API communication, and ensure high system availability.. Analyzed and optimized complex MySQL database queries, indexing strategies, and data access layers, substantially reducing query latency, preventing server bottlenecks, and boosting overall platform speed and scalability.. Developed and maintained dynamic, highly responsive web interfaces and mobile applications using React, React Native, JavaScript, and jQuery, bridging frontend features seamlessly with complex backend API logic.. Spearheaded continuous maintenance cycles, resolving critical software bugs, executing code refactoring, and establishing reliable debugging processes to enhance security, ensure continuous integration, and maximize system uptime.. Designed and implemented intelligent workflows by leveraging Generative AI, LLMs, and advanced prompt engineering techniques. Automated complex business processes and recurring development tasks, significantly reducing operational overhead, accelerating delivery timelines, and improving overall system efficiency.
Full stack web Developer
Designed, architected, and maintained robust web applications and cross-platform mobile solutions using PHP, JavaScript, jQuery, React, React Native, and Laravel Lumen, ensuring end-to-end functionality and cohesive user experiences.. Initiated and developed new specialized projects focused on data extraction and analysis, transforming raw metrics into actionable insights to drive informed business decisions.. Refactored complex MySQL queries, optimized index structures, and streamlined server loading times, substantially improving site responsiveness, bandwidth efficiency, and overall application speed.. Actively led and participated in peer code reviews to enforce industry best practices, maintain clean architecture standards, and ensure high code reliability across all production deployments.. Conducted end-to-end debugging and root-cause analysis to rapidly identify and resolve technical issues, ensuring high availability, system stability, and uninterrupted service delivery.