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Vaibhaw Krishna

Backend engineer with 3 years of experience building scalable systems using Python, Flask, AWS, and Docker.

3 followers

vaibhaw.tech

Experience

2 years, 10 months

Tata Consultancy Services

Systems Engineer

Aug 2022 - Present (2 yr, 10 m) • gurugram, in • full-time

- Designed and maintained RESTful microservices using Python (Flask/FastAPI), improving response time by 60%.

- Refactored PostgreSQL queries and schema, doubling transaction processing speed

- Deployed containerized services on AWS EKS with Docker and Kubernetes, achieving 99.9% uptime.

- Built CI/CD pipelines with Jenkins and GitHub Actions; achieved 90%+ unit test coverage using PyTest.

- Integrated OCR-based document classifier (AWS Textract, scikit-learn) to automate invoice processing, cutting manual workload by 70%.

Python

C++HTML / CSS / JavaScript

Machine Learning

Django

SQL

AWS

MongoDB

MySQL

Education

Techno Main - Salt Lake

BTech - Bachelor of Technology, Mechanical Engineering

2018 - 2022

Jesus and Mary Academy

Intermediate,

2015 - 2017

Certification

0-100 Full Stack Web Development

Jul 2024 - No Expiry

AWS Machine Learning Foundations

Oct 2021 - No Expiry

Machine Learning with Python

Aug 2021 - No Expiry

What is Data Science

Apr 2021 - No Expiry

Python Data Structures

Dec 2020 - No Expiry