Rahul S.

Co-founder & CTO at Goldync | Databricks · Python · React · AI · Magento I am the Co-founder and CTO of **Goldync** (goldyncDOtCom) — a data intelligence company specializing in precision data engineering, AI-powered applications, and full-stack software development for businesses across India and globally. With 11+ years of hands-on development experience spanning data engineering, AI, and eCommerce platforms, I bring both strategic architecture thinking and deep technical execution to every engagement. --- **► Core Services — Data Engineering & AI (Primary)** 1. Databricks platform setup, Delta Lake architecture, and Unity Catalog implementation 2. Python-based data pipelines (PySpark, pandas, ETL/ELT workflows) 3. AI-powered application development using LLMs and local models (Ollama, OpenAI) 4. React-based dashboards and data visualization frontends 5. Procurement analytics, fraud detection, and spend intelligence solutions 6. Cloud data platform setup on Azure / AWS (ADLS, Snowflake, Redshift) --- **► Core Services — eCommerce & Web (Secondary)** 1. Magento 2 theme development based on custom designs 2. Building and updating Magento extensions 3. Third-party API integrations (payment gateways, ERPs) 4. Magento version upgrades and performance optimization 5. PHP / MySQL / WordPress development --- **► Tech Stack:** - **Data:** Databricks, PySpark, Delta Lake, Snowflake, SQL, Python - **AI/ML:** LLM integration, Ollama, OpenAI API, RAG pipelines - **Frontend:** React 18, JavaScript, Tailwind CSS, jQuery - **eCommerce:** Magento 1 & 2, WooCommerce, PrestaShop - **Backend:** PHP, MySQL, FastAPI, REST APIs --- **► Mission:** To deliver precision-engineered data and software solutions that give clients a measurable business advantage — on time, every time. --- **► Strengths:** - Product thinking combined with hands-on engineering execution - End-to-end ownership from architecture to deployment - Deep expertise in both data platforms and web development - Clean, documented, production-ready code - Regular demos and transparent communication - Complete data confidentiality and security --- **► Why Work With Me:** As CTO of Goldync, I architect and build production-grade data platforms and software from the ground up. Whether you need a Databricks pipeline processing millions of records, an AI-powered application, or a high-performing Magento store — you get a founder-level engineer who treats your problem like their own. --- **Skills tags:** `Databricks` `Apache Spark` `PySpark` `Python` `Delta Lake` `React` `Data Engineering` `ETL Pipeline` `Magento` `PHP` `AI Integration` `FastAPI` `Snowflake` `SQL`