Headline

Backend Engineer | Node.js | Go | GenAI | AWS | Redis | Kafka | Microservices | Distributed Systems | 2+ yrs | AWS SAA

About

Backend / Full-Stack Engineer with 2+ years of experience building scalable microservices and cloud-native systems. Tech: Go, Node.js, TypeScript, AWS, Redis, Kafka, PostgreSQL, React Currently at Donatekart: • Built disaster relief platform used by 5000+ NGOs • Designed event-driven backend using Redis Pub/Sub & async workers • Developed AWS microservices with sub-300ms latency • Built RAG / AI workflows using LangChain, Bedrock, vector DB Interested in: Backend engineering Distributed systems High-scale product development AI / data systems Open to SDE / Backend / Platform roles.

Location

Bengaluru

AI stack

cursor

langchain

langgraph

openai

Work experience

Software Developer at Donatekart, Feb 2024 - Present · 2 yrs 3 mos, Bengaluru, Karnataka, India, • Built AWS-based microservices handling real-time workflows for 5000+ NGOs • Designed event-driven architecture using Redis Pub/Sub and async workers • Developed RAG-based query system using AWS Bedrock + Lambda • Improved API response time by 40% by optimizing DB queries • Built role-based notification system for NGO / admin / corporate users • Worked on distributed backend services in Go & Node.js

Software Engineer Intern at Puru Technologies, May 2023 - Jul 2023 · 3 mos, Remote, - Implemented DICOM DIMSE + DicomWeb services to enable lossless, real-time transfer of CT/MRI scans from imaging modalities to Puru® PACS, cutting ingestion latency by ≈35 %. - Built HL7 interfaces (ADT, ORM, ORU messages) that synchronize patient demographics and reports across RIS, HIS and PACS, eliminating dual data entry and reducing report discrepancies to < 0.5 %. - Authored reusable Python micro-services (FastAPI) with automated conformance testing → 99.9 % uptime in production. - Drove end-to-end security hardening (TLS, OAuth 2.0, audit trails) to meet HIPAA & NABH compliance. - Mentored 3 junior engineers on DICOM networking, raising team velocity by 20 %. Key Technologies: DICOM, HL7, Python, FastAPI, PostgreSQL, Docker, Redis, OAuth 2.0, TLS, Git, Jenkins, Prometheus

Coordinator at Art For Charity, Dec 2020 - Jul 2023 · 2 yrs 8 mos

Head of Photography at Pratibimb : The Reflection of art, Jun 2021 - May 2023 · 2 yrs

Education

Bachelor of Technology - BTech, Electrical, Electronic and Communications Engineering Technology/Technician, Shri G S Institute of Technology & Science

High School, The Sanskaar Valley School

Public links

github: https://github.com/aadish4369