Yash Kothiya

– Designing and developing scalable web applications using React.js, Next.js, Node.js, and TypeScript. – Building high-performance REST and GraphQL APIs to support modern frontend applications and architecting modular backend services using Laravel and Express.js. – Integrating third-party services such as payment gateways, authentication providers, and external APIs. – Continuously optimizing application performance through caching strategies, efficient database queries, and code refactoring while managing deployments through Git workflows, CI/CD pipelines, and Vercel.

– Engineered a FHIR-compliant healthcare management system supporting patient records, appointment scheduling, billing, and clinical workflow automation on Azure cloud infrastructure. – Built secure RESTful APIs aligned with HL7 standards for EHR interoperability and structured patient data exchange. – Developed automated clinical data extraction pipelines and LLM-powered medical note summarization to reduce manual processing time by 45%. – Implemented HIPAA-aligned security controls including AES-256 encryption, RBAC, audit logging, and ML-based predictive analytics services, while maintaining high availability through Kubernetes-orchestrated deployments and proactive monitoring.

– Built Australia's leading credit repair platform focused on removing defaults, judgments, and listings to improve credit scores. – Implemented ASIC-compliant processes delivering 98% success rate, no win-no fee model, free assessments, and results in 2-8 weeks. – Included client case studies, legal audit transparency, knowledge hub, and strong privacy protection under the Privacy Act.

– Created a professional service website for nationwide car park, road, warehouse, and industrial line marking across Australia. – Highlighted AS/NZS-compliant durable markings (5-8 year lifespan), 24/7 emergency response, free audits, and full public liability coverage. – Showcased completed projects, VicRoads approvals, fixed-price quotes, and non-disruptive scheduling for businesses, councils, and schools.

– Developed a secure, long-established online platform for buying authentic Iraqi Dinar in Australia since 2011. – Integrated competitive rate display, instant order placement, authenticity certificates, Australia Post delivery, and no-fee structure. – Added educational content, revaluation news, and market insights to serve currency investors and collectors.

– Built a trusted cross-border digital gold investment platform connecting Malaysia and India markets. – Implemented features for purchasing insured 999.9 purity gold, fixed-term profit plans up to 15%, physical delivery option, and daily rate updates. – Provided multilingual support (English & Tamil), transparent pricing, and clear risk disclosures for retail investors.

– Created multiple Turkish-language professional investment portals (CT Menkul, Finansal Borsa, YFMKL, FB Piyasa, Atlas Piyasa) with real-time market data integration. – Designed responsive control panels that load account details and live prices instantly for traders and investors. – Emphasized speed, reliability, and secure access to support active financial decision-making.

– Developed a secure, high-performance online investment platform serving as a reliable market partner for professional investors. – Built a fast-loading user control panel that delivers real-time market data and account information in seconds. – Focused on clean interface design, efficient data handling, and seamless user experience for daily trading and portfolio monitoring.

– Architected and developed a high-scale, low-latency backend system for automated dealer call processing, enabling real-time analytics across distributed cloud-native environments. – Designed high-throughput ingestion pipelines using Celery and Kafka to process and normalize large volumes of call event logs into enriched PostgreSQL datasets for ML/VLM workflow consumption. – Built modular microservices with well-structured RESTful APIs to support performance monitoring, analytics dashboards, and enterprise integrations. – Led backend architecture decisions and implemented automated task scheduling, monitoring, alerting, and proactive debugging to ensure production-grade reliability and scalability.

– Delivered a full-stack FinTech platform for automated portfolio tracking, real-time trade reconciliation, and regulatory reporting deployed on AWS cloud infrastructure. – Built high-performance financial data ingestion pipelines processing live REST and WebSocket feeds to compute real-time P&L, NAV, and risk metrics. – Designed ACID-compliant PostgreSQL schemas with audit trails and compliance-ready retention policies for complex financial instruments. – Developed responsive React dashboards with real-time visualizations and Redis caching, integrated LLM-powered financial insights, and implemented CI/CD pipelines achieving 95%+ automated test coverage.

– Architected a scalable AI-powered data extraction and enrichment system leveraging Google Gemini Pro LLM and rule-based pipelines to classify executive profiles and structure enterprise datasets. – Developed robust web scraping pipelines using Requests, BeautifulSoup, and Selenium to extract structured and unstructured data at scale. – Implemented data normalization, deduplication, and transformation workflows with optimized SQL indexing strategies to support millions of records with low-latency retrieval. – Designed secure RESTful APIs with JWT authentication and client-specific filtering engines, delivering structured JSON datasets for CRM and analytics integrations while improving pipeline efficiency by over 35%.

– Designed and launched an enterprise-grade AI data annotation platform achieving 99.5% accuracy for Australian and global clients. – Delivered high-quality image, video, text, audio, semantic segmentation, and geospatial labeling services compliant with GDPR and ISO standards.

– Event management platform focused on responsive design, SEO optimization, and high performance.

– Built and scaled the backend from R&D prototype to enterprise-grade production system on AWS EC2, supporting 1,000+ concurrent users with low-latency call routing and distributed processing. – Designed an event-driven architecture using Celery and Kafka for parallel task execution, observability, and high-throughput message handling. – Developed a secure Admin Portal with RBAC, audit logging, and cybersecurity best practices for access control and compliance. – Collaborated with research teams to productionize ML workflows including automated speech-to-text pipelines and GPU-backed inference services, while managing end-to-end CI/CD and zero-downtime deployments.

– Architected a scalable three-tier microservices backend using Django, deployed across cloud and on-prem environments with Docker and Kubernetes to ensure production-grade isolation and ML workflow readiness. – Designed optimized PostgreSQL schemas with indexing strategies, constraints, and performance-tuned data models for complex property management logic. – Built versioned RESTful APIs with DRF, implemented Infrastructure-as-Code using Terraform, and maintained CI/CD pipelines for reliable releases. – Applied strong design patterns, modular architecture, and comprehensive unit testing to ensure maintainability and long-term system stability.

– Developed an online financial growth and analysis platform offering expert market insights and investment tools. – Created user-friendly interfaces to help individuals and professionals access data-driven strategies and performance tracking. – Focused on delivering clear, actionable financial content to support long-term wealth-building decisions.

– Developed and maintained full-stack applications using TypeScript, React.js, Next.js, Node.js, and Express.js. – Built scalable backend services and APIs used by internal platforms and client products while integrating headless CMS solutions such as Sanity.io, Strapi, and Storyblok for dynamic content management. – Implemented secure authentication flows and integrated multiple third-party APIs. – Improved application performance through lazy loading, optimized queries, and caching strategies while collaborating with cross-functional teams to deliver reliable and maintainable production systems and participating in code reviews, version control workflows, and CI/CD deployments.

– Built and launched more than 20 responsive web applications for startups and small businesses using React.js, Next.js, Node.js, and Laravel. – Developed RESTful APIs and backend services, implemented eCommerce functionalities including custom checkout flows and payment gateway integrations for Shopify and WooCommerce, and delivered headless CMS implementations using platforms such as Sanity, Strapi, and Storyblok. – Improved application performance by 40–50% through caching and optimization techniques while working directly with clients to gather requirements, design technical solutions, and deliver projects on schedule.