Hello, World.

I'm Aman Mishra.

Technical Lead Data Engineer Python Developer Free Lance Full Stack Developer

More About Me Projects
PROJECTS

CHECK OUT SOME OF MY WORK

Following are some of my personal projects. Be sure to check them out. Click on the project to know more.

About

Let me introduce myself.

Profile Picture

I'm a Python developer and a Data Engineer skilled in various programming languages including Java, C# and database technologies like NoSQL and MySQL. I have a clear logical mind with a practical approach to problem-solving and a drive to see things through to learn & enjoy overcoming challenges.

Profile

Energetic, ambitious person having a mature & resposible approach to any task that I undertake or situation I am presented with.

  • Fullname: Aman Ajay Mishra
  • Mobile Number: +91 7738 318 389
  • Job: Technical Lead
  • Website: amanation.github.io
  • Email: iamanmishra2007@gmail.com

Primary Skills

Highly competent IT professional with a proven track record in Python and Full Stack Development. I possess strong technical as well as exceptional inter-personal skills, enabling me to interact with a wide range of clients.

  • Python

  • Data Engineering

  • DevOps

  • Data Warehousing

  • SQL and NoSQL

  • Web Development

Resume

More of my credentials

I am eager to be challenged in order to grow & further improve my skills. I have a professional experience of more than 6+ years during which I have worked on wide variety of projects ranging from Functional testing to AI development. My greatest core competence in life is using my technical know-how to benefit my organization and others.

Work Experience

Technical Lead

October 2022 - Present

Tredence Analytics

Client - Activision

  • Created a data platform for BI and executives to generate reports and dashboards for KPIs and metrics
  • Led a 9-member team, completing an 18 month project in just 4 months
  • Analyzed source data, created an efficient data model for key business KPIs and metrics
  • Developed and deployed DBT models for smooth data flow across zones
  • Implemented airflow DAGs to orchestrate data ingestion from S3, APIs, DBs, etc
  • Established Fivetran connectors for data extraction from vendors like GA4, GSC, Trade Desk, etc

Client - Activision

  • Developed a scalable, platformindependent ingestion framework using Python and Airflow, driven by configurations
  • Successfully migrated the data platform from on-prem Oracle databases to GCP BigQuery with no downtime.
  • Orchestrated over 100 Airflow pipelines for efficient data processing.
  • Devised an intelligent framework capable of loading data in dynamic batch sizes, preventing failures due to data volume.
  • Engineered a user-friendly tool enabling non-technical users to directly pull data from various sources into BigQuery.
  • Led a team of 5 members, ensuring a seamless and successful project completion.

Senior Data Engineer

Jan 2022 - Oct 2022

Niyuj (Client - Out Of The Blue)

  • Creating Data connectors to ETL data from 150+ data sources to our Data Warehouse
  • Contributed in creating the first ever Druid database connector available in the market. Planning to make the connector open source
  • Implemented CI/CD using Github actions which automated the docker image build and push to Amazon ECR
  • Creating an end to end CI/CD pipeline, right from running unit testing scripts to automated deployment of docker images
  • Completed multiple mission critical POCs and provided analysis to determine the path of the product development
  • Currently leading the Team of 5 people towards the completion and delivery of the project

Team Lead

Nov 2021 - Present

Niyuj (Client - NICE)

  • Involved in the pre-sales work to win this client
  • Successfully implemented POCs which played the most important role to win this client
  • Currently leading the Team of 5 people towards the completion and delivery of the project
  • Migrate Repositories from SVN to Gitlab
  • Migrate Repositories from BitBucket to Gitlab
  • Migrate jobs from Bamboo CI tools to Jenkins
  • Migrate NANT scripts to MSBuild scripts

Senior Software Developer

Mar 2021 - Dec 2021

Niyuj (Client - Womply)

  • Working on creating Data Pipeline using AWS Glue, RDS, S3 and Snowflake
  • Developing large scale data conversion from JSON to Parquet jobs using PySpark and scheduled them with Airflow
  • Worked as a DevOps Engineer for Data Engineering Team as well
  • Was responsible to serve and complete all the Infra requests of Data Engineering Team.
  • Achieved 10X better performance and 5X cost savings with the new data pipeline created
  • Developed more efficient Data Pipeline to migrate the data from source(RDS) to destination(Snowflake)
  • Migrated 15+ different old data pipeline infrastructure components like AWS Glue, RDS instances, etc., efficiently to new infrastructure using tools like Terraform
  • Generated detailed studies on potential third-party data handling solutions, verifying compliance with internal needs and stakeholder requirements.
  • Performed large-scale data conversions, transferring JSON data into standardized parquet formats for integration into Data Science model.
  • Created a Slack-Jenkins integration for the finance team to efficiently interact with Jenkins.

Senior Software Developer

Nov 2020 - Mar 2021

Velotio Technologies

  • Created custom Slack Bot for Jira, which helped in performing CRUD operations on Jira tickets from Slack directly.
  • Created Jenkins Bot for deployment of code directly to different environments via Jenkins just by typing a command
  • Dockerisation of code base
  • Automation of AWS cloud services
  • Development and deployment of databases
  • Orchestrating efficient large-scale software deployments, including testing features and correcting code
  • Reviewed code and worked with development teams to correct problems, run test scenarios and prepare for deployment
  • Worked closely with other business analysts, development teams and infrastructure specialists to deliver high availability solutions for mission-critical applications

Python Developer

March 2020 - Nov 2020

Emotix(Miko.ai)

  • Part of the Core Data Science team and AI team.
  • Developed recommendation systems and chatbot for official ongoing IPL 2020.
  • Solved the problem of context management on Chatbots. Received high appreciation for the same
  • Created Data Scraping and Web Scraping scripts from various platforms containing huge amount of data (sometimes ranging to more than 200-300 GB's) with consistent accuracy of more than 90%.
  • Developing and Managing database for an entire domain.
  • Perform text pre-processing for developing recommendation systems.
  • Created Flask APIs to read and write data to Database
  • Lead my organization which is an AI product based company to venture into Analytics based service sector.
  • Developed a logging tool using Apache Kafka, Python and Graylog, which is being used at an organizational level.
  • Wrote highly efficient Python scripts to perform resource and time intensive database transactions in a matter of seconds thus increasing the efficiency of the entire database system.
  • Worked independently to design, develop and test code.

Free-Lance Full Stack Developer

Amanaation

  • Developed website for a Hyderabad based school. Link : https://www.pragynavikasvidyalaya.com/
  • Developed multiple locally hosted web applications for local shops.
  • Developed an application for PG owners in Hyderabad to keep track of all the payments and their tenants.
  • Built websites for final year students.

Senior Testing Executive

June 2018 - March 2020

Infosys Ltd.

  • Created PDF Bill verification tool in Python that saved more than 2 months of manual work done by 3-4 people.
  • Lead a team of 4 people for multiple Database Migration project involving multiple complex systems.
  • Won 2 Insta Awards WORK EXPERIENCE for the same.
  • Developed a logging module used at entire client level.
  • Performed PDF and Web-scraping.
  • Handled multiple project with high level complexity at once.
  • Oversaw an entire database migration project.
  • Created tool to automate the configuration file changes.
  • 100% record of completing all the projects on time without any delay.
  • Efficiently created over 60 automation scripts using UFT.
  • Utilized Python to handle debugging and automation scripting tasks.

Education

Bachelor's in Computer Science

June 2015 - May 2018

R.J. College

Mumbai, Maharashtra

H.S.C

June 2013 - May 2015

R.J. College

Mumbai, Maharashtra