Vivekananthan

I have co-founded a couple of startups, and I have architected and built scalable/real-time backend applications for 6 years. I have managed a team of 10 people and worked as a CTO. I am a developer with a go-getter mindset with expertise in algorithms and problem-solving. I have experience building ETL pipelines, REST/GraphQL APIs, Microservices.

Experiences:

• I have worked at Amazon as an SDE for two years. Worked on: HIVE, Java, AWS Infrastructures

• Co-founded an analytics startup and worked as CTO for three years. I have built a real-time analytics SAAS platform using NodeJS, GraphQL, Postgres. It has a real-time dashboard with insights from social media, website, and mobile app. - Written ETLs to collect and process data from multiple social media platforms (Facebook, Instagram, Twitter, Youtube) using Python, Apache airflow, Postgres, Redshift, AWS S3. Company - Fanlytiks

• Written a Javascript SDK to track user interactions in websites and hybrid mobile applications (Like Google Analytics). And backend to process events from SDK using Python, Postgres, AWS Kinesis, Redshift. Company: Fanlytiks

• Co-founded a B2B Saas platform for professional photographers. Architected and developed the entire backend from scratch. Used: Microservice architecture, NodeJS, MySQL, Redis, AWS S3, Cloudfront, Lambda, API Gateway. Company: Pixto Digital Technologies Pvt. Ltd.

• Have developed and deployed multiple serverless applications using Python, NodeJS, and Java in AWS Lambda, API Gateway as a freelancer

• Architected and built the backend for a crypto portfolio tracker application using NodeJS. We pulled the user account data from different blockchains/exchanges and aggregated them to show their history of events. Blockchains integrated: Ethereum, Binance, Bitcoin, Solana. Exchanges Integrated: Coinbase, Coinbase Pro, Binance. Used: AWS service, NodeJS, Typescript, GraphQL, Web3, Ethers JS. (Product: https://haha.me)

• Have written ETLs using Python, Apache airflow as a freelancer

• Have architected, developed, and deployed backend REST/GraphQL APIs using NodeJS, Flask, Django as a freelancer