- Developed a service that puts infrequently accessed data in cold tier
 - Created streamlined and seamless access for Hot and Cold Data
 - Bootstrapped a generic data pipeline platform for Amazon Retail
 - Developed a platform that enables auto-healing of services in despair
 - Tech: Java, DynamoDB, S3, EMR

- Developed the tool that enables incremental release of products
 - Built the product that identifies anomalies in real time
 - Built the core database service that ensures high horizontal scalability and high availability
 - Tech: Python, Flask, Java, MySQL, MongoDB, Boto3

Head developer of Offline reviews feature and Language Check feature of Saba’s SPC product at Saba Software Pvt. Ltd.
Roles: API design and development, Performance improvement, Refactoring and design database schema and Bugs fixing.

Experience in:
- Analysis and design of databases and user interfaces and managing requirements.
- Implementing software development life cycle policies and procedures.
- Managing and supporting multiple projects.
- Highly adaptable in quickly changing technical environments with very organizational and analytical skills.
- Worked in Java EJB, Database design, Product design and Performance improvement.

Notable work done:
- Integrated ApachePOI library providing an exclusive feature - Offline Review in Saba SPC.
- Creating On-The-Fly excel to support offline review.
- Working as RnD developer to increase performance and include features in company products.

- Project: Precise Detection of Uninitialised Variables using Dynamic Analysis - Extending to Aggregate and Vector Types.
 - Identified Memory Leaks and Uninitialised variables in C based program/applications using Dynamic Binary Instrumentation.
 - Received “Best Project Presentation” award for this project.

<ul><li>Led infrastructure and SaaS cost optimization drive and saved $1M USD MoM</li><li>Led architecting and building of Data Lake</li><li>Led the mission-critical data migration from a managed to hosted CRM</li><li>Built the platform to power real-time user-facing analytics using Apache Pinot</li><li>Laid the foundation of SRE and set up a team of 7 engineers</li><li>Building Data Lake to streamline central data discovery and data query</li><li>Conceptualized the platform to power real-time user-facing analytics</li><li>Designed and built in-house a secret management</li><li>Led efforts to set up a cross-region development environment</li><li>Led the development of internal tools to boost Dev Productivity</li><li>Led efforts to improve overall infrastructure utilization by 22%</li><li>Leading the efforts to make Unacademy an aspirational tech brand</li><li>Drove engineering campus recruitments for 2021-22</li><li>Drove efforts in making the infrastructure, secure, and GDPR Compliant</li><li>Mentorship, PIP, Devising Roadmap, Charter, and Vision of the team</li></ul>

<ul><li>Working with the Dataproc team in making Apache Spark run faster on GCP</li></ul>

Staff Software Engineer, @Google • System Design • Building @TheDiceDB and @RevineLang • Ex - @Unacademy, Amazon, Practo

Arpit Bhayani • Staff Software Engineer at Google • Peerlist Profile

The bot has been trained using wit.ai platform. The bot understands the context of the user's message based on previous learnings and our own build Natural Language Processing (NLP) model. The bot uses Myntra open APIs to generate results f

Faceook Messenger Bot For Online Shopping

Aligns events mentioned in a Cricket match report to the Balls and Overs they are referring in an ESPNCricinfo.com dataset. Involves designing of Classifier to detect events from match report and similarity measures to link events to Balls 

Cric-align - Aligning Cricket Match Reports to Cricket Match Commentaries

Classifies 60,000 images of size 32x32 into 10 classes based on the object present in the image.
Hybrid approach involving Image Processing and Bag-of-Words model is used for object recognition.

Imofy - Object recognition in Images for CIFAR-10 dataset

• Performed sentiment analysis and determined the attitude of speaker w.r.t. a topic.
• Identified overall contextual polarity of a document.
• Live Twitter Stream used for collecting tweets corresponding to various named entities for the s

Interestingness of Articles based on Twitter-Sentiments

Efficient search over the dump along with implementation of various page ranking algorithms and indexing techniques. Added a feature of Infobox querying to get direct answer from the search engine, instead of traditional 2 click method.

WikiSe - Wikipedia Search Engine

An action-event framework that enables end user to share on various social websites by triggering an event on one. Targeted for Facebook, Twitter and Instagram; but can be easily extended to various others  social media.

Share.do

Prototype tool to identify defects in C program like Memory Leak and Uninitialized variables using Dynamic Analysis. Received “Best Project Presentation” award; approach was appreciated and acknowledged by elite panel of researchers. Based 

Precise Detection of Uninitialized Variables using Dynamic Analysis - Extending to Aggregate and Vector Types

Prototype simulation on Android OS integrated on a 3D model that helps blind kids to learn and understand Braille. Detects the touch on the braille page and reciprocates sound and 3D model based on the word. Was completed and presented unde

AudioTouch

Created a platform that enables developers to create their own Internet of Things application. The platform facilitates registering ,data collection and storing data of Sensor devices. This data can then be used by User Application for vari