Raja Appachi

GenAI - Solution Architect
2023
As a Generative AI Solution Architect, I specialize in guiding enterprises through the end-to-end development of Large Language Model (LLM)-based applications. From initial Proof of Concept (POC) to full-scale production, I analyze business needs to design and implement tailored AI solutions. Leveraging leading LLMs like OpenAI and utilizing frameworks such as LangChain and LlamaIndex, I integrate cutting-edge vector databases including Pinecone, Cohere, and MongoDB. My role ensures the seamless transition from concept to deployment, delivering high-impact, AI-driven applications that align with business goals and drive innovation.

2015

Founder and CEO
2015
DoWhistle is an innovative technology platform that revolutionizes the way consumers and providers connect based on shared interests and needs. By leveraging advanced algorithms and real-time notifications, DoWhistle enables spontaneous and seamless connections, fostering a vibrant community of users. It also offers the unique feature of allowing users to set their "Whistle time to live" and "alert radius," ensuring timely responses and relevant matches. With a focus on convenience, efficiency, and community engagement, DoWhistle serves as a centralized hub where users can discover, engage, and collaborate. Whether it's connecting individuals for social causes, facilitating business transactions, or organizing events, DoWhistle empowers users to customize their preferences, enhancing their overall experience and maximizing the chances of successful connections. It stands at the forefront of the digital marketplace, providing a transformative platform that connects individuals and facilitates meaningful interactions.

2023

Strategic Advisor
2023
Industry 4.0 - To accelerate industrial enterprise transformation for more productivity, efficiency and growth through innovative digitalization, robotization and decarbonization technologies.

2014

Founder and CEO at mmfvc.com
2014
Established a community of investors to invest in Private Equity and Crypto opportunities. Notable investments in PE space are Palanr, AirBnB, MongoDB , Alibaba, Pinterest , Chime, Marqeta, CouchBase etc. Build $2M portfolio in 8 years with $50K investments. We have spread out investments in 100 different alt-coins in Defi, Metaverse and NFT projects.

2009 - 2015

Consultant Specialist Bigdata
2009 - 2015
From 2008 to 2014, I was responsible for a $20 million project aimed at establishing a two-way interface between Kaiser and the Center for Medicare. The goal was to detect fraudulent claims and determine Medicare Secondary Payee eligibility. This involved implementing both ETL Stack and Hadoop Stack technologies.

2008 - 2008

Big data architect
2008 - 2008
As a Big Data Architect, I played a key role in helping to unwind the ETL process from a generic 3NF model into a snowflake model. This transition led to increased efficiency in the overall running time of data loads from various internal systems that capture user watching habits.

1997 - 2008

Senior Software Engineer
1997 - 2008
Software Engineer at Sprint , responsible building various projects to support PREPAID phone Platform(1997 to 2008)

GenAI Solution Architect | Technology Leader | Empowering communities through innovative technology solutions and fostering positive change.