Resume

Hi, my name is

Pranbir Sarkar.

A full-stack developer builds things for the web.

I'm a senior engineer at Dell Technologies. My current working location is Pune, Maharashtra, India and I am specializing in building (and occasionally designing) exceptional web-app / platforms / Backend System, and everything in between.
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01. About Me

Hello! I’m Pranbir, a software engineer based in Pune, Maharashtra, India.

I enjoy creating things that live on the internet, whether that be websites, applications, or anything in between. My goal is to always build products that provide pixel-perfect, performant experiences.

Shortly after graduating, I joined the engineering team at InstaData Systems where I have worked on a wide variety of interesting and meaningful projects.

After that I joined as a senior consultant in one of the biggest Indian IT company HCL Technologies.

I currently work as a senior engineer at Dell Technologies, the world’s #1 storage company, where I contribute to their core software, orchestration system, and operating systems.

Here are a few technologies I’ve been working with recently:

  • Python
  • AWS
  • Flask
  • Django
  • DRF
  • JavaScript (ES6)
  • HTML & CSS
  • Bootstrap
  • ReactJs
  • GCP
  • SwaggerUI
  • Git and Agile
Some of my professional achievements:
  • Won the India region in a hackathon and became a global finalist by innovating on-the-air microservice update functionality, which streamlined system updates and decreased downtime by 90%.
  • Became the winner of the Python week organised by the company.
  • Cracked Google coding challenge till level 4 and received the opportunity to explore Google India.
  • Enhanced the security system of the main product of the company.

02. Experiences

Dell Technologies

Software Senior Engineer @DELL
May 2022 – Present

  • Led the team as Scrum Master and backup Product Owner, achieved a 95% on-time project delivery rate, boosting team productivity by 30%, and ensuring 100% alignment with business objectives.
  • Developed and published a custom authentication library (used by 50+ teams) and implemented workflow automation with Temporal, significantly enhancing security (reduced unauthorized access by 90%) and operational efficiency (minimized manual intervention by 70% and increased automation by 45%).
  • Conceived the PowerScale Operating System (OneFS) telemetry, healthcheck, CELOG modules, enhancing data collection efficiency by 30% through innovative monitoring tools.
  • Facilitated the development of serverless orchestration features for OneFS, enabling seamless AWS Cloud deployment and supporting 186PB storage, decreasing deployment cost by 25%.
  • Enhanced Dell’s APEX portal with a unique microservice architecture, enhancing modularity and maintainability by 60%.
  • Drove Dell’s Generative AI initiative, leading to a 40% improvement in workplace efficiency through automation.
HCL Technologies

Senior Software Consultant @HCL
April 2020 – May 2022

  • Involved in the design and development of the application using Python 3, Django, Flask, Redis, RQ, Celery.
  • Worked with the CTO shared group of one of the largest banks in the world.
  • Built a cloud system for banks that is already used by 400+ banks all over the world.
  • Automate the creation of a new server to maintain bank’s internal processes.
  • Improve performance and Created an automated security scanner for the banking systems.
  • Handled deployment of various releases in the bank’s secure data center in different levels of environments.
  • Architected high-level and low-level design of various products and frameworks.
  • Developed  Swagger UI and Unit test cases for the API codebases.
  • Integrated multiple banking products with 3rd party services.
  • Introduced rapid development concepts to increase the development rate by 25%.
  • Besides development helped the user support team under the L3 group.
InstaData Systems

Full Stack Senior Software Engineer @InstaData
March 2016 – April 2020

  • Lead the development team and successfully delivered all the projects before the deadlines. 
  • Developed Competitor Analytics portal for the largest food retail company in India.
  • Implemented one of the largest Cryptocurrency data lakes for one cryptocurrency company in Hongkong.
  • Introduced pair programming, architectural patterns, and code quality reviews to reduce tech debt.
  • Implemented friend suggestion framework for one popular social media site in Singapore.
  • Managed different AWS services the organization used including IAM, EC2, S3, Redshift, and many more.
  • Implemented an Analytical solution for a real-time active traffic system used by one of the state govt bodies of the USA that helps them to take various decisions related to the state traffic based on 20TB+ of data.
  • Lead developer of the team that brings the vendor certification for federal state governments to the organization and made it a part of the 20 most promising data analysis solutions in the American magazine CIOReview..
  • Incorporate govt AWS account with the organization’s AWS account for secure data transfer.
  • Integrated Bombay Stock Exchange APIs to one of the investment firms’ products of India.

03. Some of my works

Due to NDA, confidential information and original images of the projects have not been shared publicly.

Elasticsearch, DRF, Django, Swagger, Flask, Python, Celery, Redis

Cloud System for Banks

  • A Cloud system that helps the bank to launch and configure VM for their employees and internal team and configure it from a web based interface.
  • An automated security scanner that scan the publicly contributed configuration scripts.
  • Concept of profiles which means a collection of some configuration scripts.
  • It is a product of CTO shared group of a bank.
Django, Python, Bootstrap, ReactJs, AWS EC2, S3, Redshift

Traffic Analytical Solution for federal state Govt.

  • Custom ETL stack in AWS built from scratch that handled 20+TB of data.
  • Dashboards for real-time vehicle data of road segments, stations of the state.
  • Modules to allow specific users  download reports, generate data visualisation based on KPI selections.
  • Predictive analytics to create a time forecasting that shows all day vehicle data of current date using historical data.
Python, Tableau, AWS EC2, S3, Redshift

Competitor Analytics Portal for a Food Retail Company in India

  • A business solution for the largest Indian food-products corporation to process internal and competitive data and analyse several market KPIs.
  • Create a data lake of all the biscuit manufacturing industries of India from multiple data sources.
  • Create some dashboards in Tableau that helps to generate the visualisation of the industry’s data with its competitors
Python, EC2, Redshift, Bootstrap, JavaScript, Websocket

Cryptocurrency Data Lakes

  • A custom ETL system from scratch.
  • Use of Cryptocurrency trader’s API to fetch history data of all the popular cryptocurrencies .
  • Stored all the data in AWS Redshift after data transformation. 
  • Running the ETL script in multiple EC2 machines with different Elastic IPs to overcome API’s restriction.
  • A web based dashboard to verify stored data and export report as per the requirements.
Django, Python, Bootstrap, ReactJs, EC2, S3, Redshift

Mutual Fund Investment Platform

  • A custom ETL stack from scratch that fetch daily latest mutual fund’s data.
  • Use of Bombay Stock Exchange API to manage portfolio of a user .
  • Integration of KYC API for EKYC. 
  • Allow user to invest in any mutual fund they preferred.
  • Explore Mutual Fund’s history performance and take decision based on the data.

04. Contact me

My resume can be downloaded from the top right corner of the page. You can also connect with me in LinkedIn. Or just fill the form below, I will connect back to you ASAP.