Sammishra Kh

Software developer

Nextwebi IT Solutions • Vollzeit

Jul 2024 - Apr 2025 • 9 mos

Worked as a full-stack web developer delivering end-to-end web solutions using a mix of custom development and CMS-based platforms. Built dynamic, scalable, and responsive web applications using PHP for backend logic, React and Next.js for modern frontend interfaces, and Node.js for API development and server-side functionality. Developed fast, SEO-friendly, and user-centric interfaces with React and Next.js, including reusable components, state management, server-side rendering, and API integrations. Focused on performance optimization, clean UI architecture, and cross-browser compatibility. On the backend, handled database design and management (MySQL), authentication, secure data handling, and RESTful API development using PHP and Node.js. Ensured smooth integration between frontend frameworks and backend services. Worked extensively with WordPress, developing custom themes, plugins, and dynamic content structures. Implemented blog systems, custom post types, REST API integrations, performance optimizations, and admin-friendly dashboards tailored to client needs. Built and customized Shopify stores, including theme customization, product and collection management, checkout configuration, payment gateway setup, and third-party app integrations. Focused on conversion optimization, responsive design, and brand consistency. Collaborated closely with clients to understand business requirements, translate them into technical solutions, and deliver reliable, production-ready websites and applications within deadlines. Emphasized clean code, scalability, security best practices, and maintainability across all projects.

AI researcher

University of twente • Teilzeit

May 2022 - Dec 2024 • 2 yrs 7 mos

Worked as an AI Researcher focusing on designing, developing, and evaluating machine learning and artificial intelligence models using real-time and real-world datasets. Actively involved in data collection, preprocessing, feature engineering, and exploratory data analysis to extract meaningful patterns and insights from complex datasets. Developed and tested multiple AI/ML models using appropriate algorithms based on the problem domain, ensuring accuracy, robustness, and scalability. Performed model training, validation, optimization, and performance evaluation using statistical and analytical techniques. Conducted in-depth research on existing methodologies, compared different modeling approaches, and implemented improvements to enhance model performance. Emphasized explainability, reproducibility, and reliability of results throughout the research process. Authored a detailed research paper documenting the methodology, experiments, results, and conclusions of the study. The paper was peer-reviewed and successfully published, demonstrating strong analytical thinking, research skills, and the ability to translate complex technical work into clear, structured documentation. Collaborated with peers and mentors to review findings, refine models, and align research outcomes with real-world applications.

PHP Developer

Immersive Radical Digimedia • Vollzeit

Jul 2023 - Sep 2024 • 1 yr 2 mos

Worked as a full-stack developer building modern, scalable web applications by combining PHP-based backend systems with React and Next.js on the frontend, and Node.js for APIs and real-time features. Responsible for developing dynamic and responsive user interfaces using React and Next.js, including reusable components, state management, and optimized routing for better performance and SEO. Implemented server-side rendering and API integrations to improve page speed and user experience. On the backend, handled business logic, database operations, authentication, and secure API development using PHP and Node.js. Built and integrated RESTful APIs, managed MySQL databases, and ensured smooth communication between frontend and backend systems. Focused on clean code, performance optimization, security best practices, and cross-device compatibility. Collaborated closely with clients to understand requirements, implement custom features, and deliver reliable, production-ready solutions within deadlines.