Abhishek Gupta

Description: Building Government cloud in Microsoft that handles the most sensitive data in world. Task: 1) Building a Sovereign Dependency Analysis Platform to support millions of government officials in USA and Europe regions. 2) Implemented a Batch jobs that aggregates and processes millions of data points from more than 50 data sources and ingesting them into Graph Database to construct a dependency validation graph for sovereign cloud components. 3) Developed scalable GraphQL APIs that validates cloud infrastructure dependencies and can handle peak loads up to 10K req/sec. 4) Built highly optimized infrastructure for the system module that supports peak traffic of millions of user. 5) Developed a Key Vault management module using Azure Functions to automate the secrets renewal process for all critical services, enhancing security and reducing manual intervention. 6) Designed and implemented CI/CD automation pipelines that optimized infrastructure provisioning and eliminated 100+ hours of manual deployment for more than 50 different clouds and led the adoption of canary deployments for safer product releases. 7) Set up a Load testing ecosystem using ADO, JMeter and Azure Load Test to validate the system's resiliency and high availability. 8) Mentored a team of 4 engineers in engineering best practices, guiding around projects and professional development.

Task: 1) Developing a Credit and Collection platform that collects billions of dollars of debt in more than 50 countries including America, Europe, and the APAC region. 2) Collections platform enabled PayPal to recover its money by 80% and also reduce major debts at a very high pace all around the globe. 3) Developed a Batching-Based Module that will read the millions of data points daily from files, process data, and create cases for defaulters with low latency and high efficiency. 4) Developed case creation worker job, that will collect events from multiple distributed sources and create a case for a disputed or bankrupt customer. 5) Worked on critical migration of Tier-1 core component with zero downtime that resulted in a performance boost and increased cost efficiency by 10%. 6) Developed an intelligent notification system that leverages an AI engine to send debt clearance emails at the best time, depending on past user data. 7) Developed scripts for getting important information from millions of logs and increased developer efficiency. 8) Built a Jenkins-based pipeline for automating the complete lifecycle of product deployment. 9) Developed analytics base module that collects batch operation reports and sends them to configured email. 10) Built batch job that will process data as per compliance and laws of USA and Europe, and re-index data in MySql efficiently.

I was working as a part-time instructor and mentor at Newton School. and was responsible for teaching, guiding, and mentoring the students that will help them to build careers in the Tech industry. I taught and helped more than 500+ students, who are now working at start-up and MNCs.

Tokopedia (Bytedance - TikTok Shop) is an E-Commerce company that supports more than 1 billion users worldwide. Task: 1) Building next-generation search as a service platform from scratch for B2C, B2B, and D2C Applications. 2) Developed Jenkin Pipeline that will automate the infrastructure and lifecycle of the elastic search cluster. 3) Developing and improving the query builder components which can generate custom elastic search queries using user requests efficiently. 4) Developed a No Code platform that allows injecting stage logic on runtime and also provides flexibility to handle the backend without deployment. 5) Developed a Proxy layer that helps in migration between different versions of elastic search. 6) Developed GraphQL-based services to serve device-customized and optimized payload without over-fetching at low latency. 7) Developed batch worker framework that will index products up to 1 billion products efficiently. 8) Migrated monitoring and alerting dashboard from Datadog to NewRelic helps in decreasing cost by 30%. 9) Developed a recommendation service that serves popular keywords to customers thats result in increasing sales by 20%. 10) Developed authorization and authentication module to enable security in the platform. 11) Developed blacklisting and whitelisting service for blocking keywords in popular keyword searches. 12) Developed Recent search and View services that serve the last 5 searched products to users for a better experience. 13) Developed a Soft Delete service that deletes indexes at a high scale and low latency and a Hard delete to remove data instantly. 14) Developed a Data recovery module to retain deleted data for 30 days. 15) Developed Prefix-based Auto-Complete service that will suggest results as a user, types in search bar. 16) Developed Curated keyword service that serves premium merchant products and increases sales by 25%. 17) Developed GRPC-based modules that allow communication between services at low latency.

Project Description: My current role is Java Backend Developer and currently developing a B2B e-commerce Platform that helps companies to configure the products according to their needs and can also negotiate the product price. It reduced the user workload and generates the product at the most optimal price. Task: 1) Working on B2B eCommerce platform that is used in the Philippines. 2) Developed microservices to capture data from the client-side. 3) Implemented authentication in the system using JWT Authentication. 4) Item Developed an email notification module using TWILIO SendGrid to notify the user. 5) Maintaining and monitoring the health of existing services using an actuator and hystrix. 6) Developed document generation module for billing system using JasperReport. 7) Designed the order management system of the application using spring boot 8) Designed the Product search feature of the system using elastic search 9) Designed the negotiation flow of the system which increases the sale by 20%. 10) Improve application and reduce the latency of the system by 2%. 11) Improve and optimize the existing codebase using Lombok. 12) Preparing the documentation for the component architecture. 13) Research, suggest and implement new solutions in backend services. 14) Automate the complete project for a faster build of the project and save developer time. 15) Meeting with the customer to discuss requirements.

Open Source Community: Pclub summer of code Link: http://www.pclubsummerofcode.in/ Project: Women Safe Task: 1) Developed backend for open-source Women safe App, which will help girls in case of crime against them anywhere in India. 2) Designed database schema for storing user information in the system. 3) Developed an online dashboard that takes care collection of application clickstreams for analysis purposes. 4) Developed services using third-party API to provide crime rate in the area in which women is traveling. 5) Developed Alert-based service which will send SMS to the relatives of women which she added in our system is the case she faces any problem.

I was selected as an open-source contributor and developed and improve the Snip-share application and secure a position under the top 25 contributors in India. About: Student Code-in is a global program to introduce university/pre-university students to open source software development. Project: Snippet Share Task: 1) Developed API which can be used by a third party to use our snippets in their system. 2) Improve's the security of an application by generating a secure Sharable URL using SHA-256. 3) Contributed to backend architecture design of the system and improves existing code architecture for better testing. 4) Developed the services to capture the code provided by them and generate images out of the text. 5) Developed the services to generate a timeline for the user using his or her past code data. 6) Worked on documentation and designed the architecture of the system.

I am selected for this event through the Girlscript summer of code 2020 and became part of the technical team as Technical Leader of the Girlscript foundation, Alwar. I was assigned the task of developing a Web Application. Task: 1) Developed web portal for Girlscript Alwar from scratch. 2) Designed and develop Database architecture for Web Applications. 3) Developed a workshop platform that helps the team to publish workshops on the internet. 4) Developed scheduler component that will help the marketing team to release their poster on scheduled time on the web app. 5) Developed services to generate feeds and news on the basis of data provided by marketing team. 6) Developed end-to-end Web Applications and Deployed on Server using the Heroku cloud platform. 7) Developed an email notification system to notify a user about upcoming events. 8) Provide technical support to the team.

Profile: https://cppsecrets.com/user/index.php?uid=3834 Description: It is a professional Handbook of python and C++ which make life easy for developers. It was founded in 2017 and its headquarter is situated in Noida, Uttar Pradesh. It is one of the best websites which provide unique content and materials which will help developers in learning new things and grow in their careers. Task: 1) As a part of the internship, I worked on python based projects and develop technical projects which can help students to learn about machine learning. 2) Wrote high-quality Articles which is appropriate for their intended audience and easy to understand. 3) Worked on the examination module which will generate a list of questions for the test. 4) Worked on an article management system and improve latency by 10% to give a better experience to the users. 5) Worked on a workshop platform that will allow students to register for workshops organized by their respective schools. 6) Worked on the architecture of the system and help team to design database designs

Description: GirlScript Summer of Code is the 3 month-long Open Source program during summers conducted by GirlScript Foundation which started in 2018. It provides opportunities for student to learn and contribute toward an open-source project. Tasks: 1) This is a crop advisory app for farmers and gardeners. 2) It can diagnose pest damage, plant disease, and nutrient deficiencies that are affecting crops and can offer corresponding treatment measures. 3) As part of this project, I work on a computer vision model that will extract leaf from the image by removing the background and also build a siamese neural network that will check between two leaves. 4) I also worked on the frontend, where I contributed by building upload panel where a farmer can upload an image and get results 5) Worked on the android application and contributed to the backend of the application. 6) During the contribution period, I won a scholarship badge. 7) Link: https://github.com/CropAi. Achievement: As part of the open-source event, I made contributions to the project and became the top 15 contributors and ranked 14 in GSSOC 2020 which was organized at the national level. Link: https://www.gssoc.tech/profile.html?id=abhishekgupta368 Profile: https://cropai.netlify.app/src/contributors/