--- title: "Abhishek Bhattacharjee (@abhii0511) | Hashnode" description: "Dreamer. Builder. Relentless Optimist. 馃洜锔忊湪. Read the latest articles by Abhishek Bhattacharjee on Hashnode." url: "https://hashnode.com/@abhii0511" --- @abhii0511 # Abhishek Bhattacharjee @abhii0511 路 Bhilai, India 路 Joined July 2022 Dreamer. Builder. Relentless Optimist. 馃洜锔忊湪 [Website](https://abhiivops.vercel.app/) ### [Beyond the VPC Defaults: A Practitioner's Guide to Purposeful AWS Network Design](https://abhiivops.hashnode.dev/beyond-the-vpc-defaults-a-practitioner-s-guide-to-purposeful-aws-network-design?utm_source=hashnode&utm_medium=feed) Move beyond VPC peering with Transit Gateway. A practitioner's guide to scalable, segmented, and hybrid AWS network architecture. 9 min read 路 [abhiivops.hashnode.dev](https://abhiivops.hashnode.dev/beyond-the-vpc-defaults-a-practitioner-s-guide-to-purposeful-aws-network-design?utm_source=hashnode&utm_medium=feed) [Apr 7](https://hashnode.com/posts/beyond-the-vpc-defaults-a-practitioner-s-guide-to-purposeful-aws-network-design/69f58054ec32cba9e5aa3b6b) ### [The Elasticity Equation: Architecting Cost-Intelligent Workloads with Auto Scaling and Spot Fleets](https://abhiivops.hashnode.dev/the-elasticity-equation-architecting-cost-intelligent-workloads-with-auto-scaling-and-spot-fleets?utm_source=hashnode&utm_medium=feed) Design cost-intelligent AWS workloads using Auto Scaling Groups and Spot Instances without sacrificing availability or performance. 8 min read 路 [abhiivops.hashnode.dev](https://abhiivops.hashnode.dev/the-elasticity-equation-architecting-cost-intelligent-workloads-with-auto-scaling-and-spot-fleets?utm_source=hashnode&utm_medium=feed) [Dec 2, 2025](https://hashnode.com/posts/the-elasticity-equation-architecting-cost-intelligent-workloads-with-auto-scaling-and-spot-fleets/69f58007ec32cba9e5aa0ae9) ### [Streaming Speech at Scale: Engineering Low-Latency Voice Pipelines with Amazon Polly](https://abhiivops.hashnode.dev/streaming-speech-at-scale-engineering-low-latency-voice-pipelines-with-amazon-polly?utm_source=hashnode&utm_medium=feed) Learn how Amazon Polly's Bidirectional Streaming API eliminates TTS latency bottlenecks in LLM-powered conversational AI pipelines. 7 min read 路 [abhiivops.hashnode.dev](https://abhiivops.hashnode.dev/streaming-speech-at-scale-engineering-low-latency-voice-pipelines-with-amazon-polly?utm_source=hashnode&utm_medium=feed) [Sep 17, 2025](https://hashnode.com/posts/streaming-speech-at-scale-engineering-low-latency-voice-pipelines-with-amazon-polly/69f57f71ec32cba9e5a9adfb) ### [AWS Microservices Explained: Architecture, Benefits, and Use Cases](https://abhiivops.hashnode.dev/aws-microservices-explained-architecture-benefits-and-use-cases?utm_source=hashnode&utm_medium=feed) Eager to learn more about AWS microservices use cases, architecture, and scaling? Here鈥檚 an in-depth look at the microservices impact on app development. Although microservices have been around for a long time, they gradually gain more popularity wit... 7 min read 路 [abhiivops.hashnode.dev](https://abhiivops.hashnode.dev/aws-microservices-explained-architecture-benefits-and-use-cases?utm_source=hashnode&utm_medium=feed) [Mar 9, 2025](https://hashnode.com/posts/aws-microservices-explained-architecture-benefits-and-use-cases/67eabcc5ec6b8ebfbb53cb6e) ### [Fundamentals of Microservices Development in AWS with a Reference Architecture](https://abhiivops.hashnode.dev/fundamentals-of-microservices-development-in-aws-with-a-reference-architecture?utm_source=hashnode&utm_medium=feed) Microservices is an architectural pattern where an application is built as a collection of small, loosely coupled, and independently deployable services. Each microservice is responsible for a specific functionality or domain, and they communicate wi... 7 min read 路 [abhiivops.hashnode.dev](https://abhiivops.hashnode.dev/fundamentals-of-microservices-development-in-aws-with-a-reference-architecture?utm_source=hashnode&utm_medium=feed) [Nov 14, 2024](https://hashnode.com/posts/fundamentals-of-microservices-development-in-aws-with-a-reference-architecture/67eabc8b9b57d59bced744e5)