Sathish Pasupunuri
Verified Expert in Engineering
Software Developer
Hyderabad, Telangana, India
Toptal member since September 20, 2021
Sathish is a full-stack developer with 17 years of experience in both the front and back end of scalable n-tier systems and applications with an extensive background in various industries and platforms. Sathish has a track record of leadership and success in startups and large international companies such as Copart, Bloomberg, and AT&T Interactive—Yellow Pages.
Portfolio
Experience
- Software Development - 18 years
- JavaScript - 15 years
- Ruby - 14 years
- React - 10 years
- Node.js - 9 years
- Express.js - 7 years
- React Native - 5 years
- TypeScript - 4 years
Availability
Preferred Environment
MacOS, Slack, Visual Studio Code (VS Code), OpenAI GPT-3 API, Pine Script, Algorithms, TradingView, Bitcoin, Blockchain, Algorithmic Trading, Backtesting Trading Strategies, Trading, Embedded Systems
The most amazing...
...tools I've architected and developed at Copart helped simplify the daily handling of 25,000+ new inventory items (vehicles) every day.
Work Experience
Senior Full-stack Developer (via Toptal)
Casper
- Developed multiple processes to help the company automate the fulfillment process.
- Provided assistance in the development of the feature to split the multi-boxed products based on order and inventory availability.
- Helped in feature development to ensure the FIFO-based reservation of orders.
- Contributed to building the grouping process to avoid multiple shipments and shipment sizes.
- Focused on improving the performance of the overall application.
Development Manager and Architect
Copart
- Architected and developed a vehicle management system, which helps process various steps right, from managing inventory to dispatching the vehicle to the buyer.
- Designed and created a system that standardizes the process of integration with various clients—both internal and external, including the state government—with minimal effort.
- Hired, managed, and mentored the team as part of my role.
Senior and Lead Software Engineer
Copart
- Developed a framework to handle vehicle stage and state processing using a custom-built rules engine.
- Collaborated in rebuilding and migrating various applications using modern technologies like React and React Native.
- Built the auction client for the mobile- and web-native app for real-time bidding.
Senior Full-stack Software Engineer
Bloomberg
- Implemented and owned the tagging framework and application.
- Added various features to the existing CMS that handles articles appearing in bloomberg.com.
- Built a tool to convert and sync articles from an internal format to Apple news.
Senior and Lead Software Engineer
MNCL
- Built an IVR core system using Asterisk, Ruby, and Adhersion.
- Developed an application for handling and managing routing and automation.
- Created a core framework base to build the SaaS application.
Senior Software Engineer
AT&T Interactive — YP
- Maintained and implemented new features for yp.com. I also helped with improving performance and reducing SLA.
- Performed integration with various third-party listing providers and ad networks.
- Maintained and added features to the analytics engine.
- Implemented a bucketing algorithm for sourcing requests to a specific bucket depending on various parameters.
Senior Software Engineer
Softcom Systems
- Contributed to the development of the Gucci.com eCommerce website and admin system to manage inventory and publishing items on the eCommerce portal.
- Designed and developed a recipes portal and supported various applications for Time Warner Group (Time Inc.).
- Owned the maintenance and feature development of travel.latimes.com for Los Angeles Times. I also helped with the development of a listing application, theguide.latimes.com.
- Contributed to a subscription-based portal to read business and financial journals for Zepinvest.com, a startup.
Web Developer
Spectrawide INC
- Built a deal management system with multi-user support.
- Performed integration with feeds from 300+ vendors like Amazon, Best Buy, Dell, Lenova, and more.
- Built a verification tool to identify expired deals and mistakes in the price calculation.
Experience
A Dispatch App for Vehicle Delivery
IVR System
I was able to learn and build the IVR system using Asterisk (AGI and Lua) and the front end using React.
Conditional Logic
This project helped to build APIs and Views with multiple form fields on the fly.
Education
Master's Degree in Computer Science
Western Kentucky University - Bowling Green, KY, USA
Skills
Libraries/APIs
Node.js, React, REST APIs, Stripe API, API Development, React Router, Puppeteer, jQuery, Sidekiq, AWS Amplify, Stripe, X (formerly Twitter) API, React Query, WebRTC, D3.js, Beautiful Soup, Crawlee, Chart.js, Google API, Marionette.js, JSONP
Tools
Git, FileZilla, Figma, Basecamp, Expo, RabbitMQ, PuTTY, Google Sheets, Slack, Asterisk, Solr
Languages
Ruby, JavaScript, PHP, HTML5, HTML, CSS, TypeScript, SCSS, Python, ECMAScript (ES6), Java, SQL, GraphQL, Bash Script, Pine Script, Go, Lua, Sass, XML
Frameworks
React Native, OAuth 2, Tailwind CSS, Material UI, Django, Vanilla JS, Svelte, Sinatra, Express.js, Ruby on Rails (RoR), Redux, Bootstrap, Flask, Next.js, NestJS, Selenium, Grape, Angular, Hadoop
Paradigms
REST, Test-driven Development (TDD), UI Design, Responsive Layout, Microservices, Automation, Back-end Architecture, UX Design, DevOps, Testing, Refactoring, HIPAA Compliance, Serverless Architecture
Platforms
Linux, Mobile, MacOS, Android, iOS, Amazon Web Services (AWS), Docker, Visual Studio Code (VS Code), Firebase, X (formerly Twitter), Blockchain, Google Cloud Platform (GCP), WordPress, Apache Kafka, Kubernetes, MuleSoft
Storage
PostgreSQL, JSON, Amazon S3 (AWS S3), MariaDB, MySQL, Redis, MongoDB, MySQLdb, NoSQL, Elasticsearch, HSQL
Industry Expertise
Web Design
Other
Full-stack, Source Code Review, Interviewing, Code Review, Technical Hiring, Architecture, Scaling, Web Development, Data Scraping, Web Scraping, OAuth, User Experience (UX), User Interface (UI), Front-end Development, Front-end, POS, Order Management, Full-stack Development, Point of Sale, Payment APIs, Styled-components, API Integration, Web3, Point-of-Sale (POS) Systems, Progressive Web Applications (PWAs), Scraping, Website Data Scraping, Data Analytics, Mobile First, Back-end, Stripe Payments, Workflow Automation, Pixel Perfect, CSS Animations, Single-page Applications (SPAs), Email, Software Development, CI/CD Pipelines, Serverless, APIs, Ajax, Pub/Sub, eCommerce, Strategy, PDF Scraping, Digital Kiosks, Algorithms, TradingView, Large Language Models (LLMs), Artificial Intelligence (AI), Natural Language Processing (NLP), Machine Learning, Embedded Systems, Startups, SvelteKit, Software Architecture, HL7, TypeORM, Advertising Technology (Adtech), Storybook, Tailwind UI, Task Analysis, SaaS, OpenAI GPT-3 API, Generative Pre-trained Transformers (GPT), App Store, Google Play Store, Bitcoin, Algorithmic Trading, Backtesting Trading Strategies, Trading
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