Chetan Acharekar
Full stack developer, with strong hands-on expertise on java development.Very much interested in Nodejs,Python development as well. Strong experience in Finance domain, core banking.
Work Experiences
SDE2
Was working in devices vertical which ensure registraion and all information about devices of customer
Daily tasks involve gathering functional requirements, architecting, and developing Java-based microservices, ensuring their high availability through regional deployment on the AWS platform
Senior Software Engineer
- Automated many manual flows for map corrections
- Developed Street name normalization service
- Proposed NLP approach for Profanity detection
Maintaining and developing many micro services.
Map correction is widely used in organization by end users to report
findings.
Actively started automating many flows of the system to save man
hours.
Tech stack used : Spring - Docker - Jenkins - AWS ecs
High concurrency api for correcting street names [eg M.G. road = Mahatma Gandhi Road] Tech stack used : Spring - Docker - Jenkins - AWS - REDIS - POSTGRES
Current architecture uses predefined list of profane words. So has many limitations. Proposed using word vectors for profanity detection by training LSTM units with preprocessed limited available data. Tech stack used : Python - Juypter - LSTM - word vectors
Senior Software Engineer
Role was more in support domain . Had to look into existing codebase for any suspicious bug reported by user
Senior Software Engineer
- Created cash txns, locker, teller and lien marking modules for CBS. Implementing Core Banking System deployment in banks
- Enhanced Interest application for Year end process that completes in few seconds which was taking hours earlier
- Refactored node code to avoid callback hell
- Onboarding freshers to technical aspects of project
This place taught me how to work in production environment.
Tech stack used : Play Framework - relation Dbs - Java Threads
Tech stack used : Play Framework - relational Dbs
Senior Software Engineer
- Created chatbot for organization which was live on Facebook page.
- Hosted many competitions on chatbot for public as part of promotion.
Software Engineer
Was working in Technology Leadership Office which was headed by CTO. Played with many cutting edge technologies.
- Designed scalable and secure system to support mqtt protocol on nodejs using opersource npm package mosca
- Developed terraform scripts for aws infra deployments
- mesos-marathon based docker ecs project
- Developed Hybrid Mobile app for patient engagement.Independently Integrated App to receive push notifications with ios app.
- Integrated Microsoft smart watch with app and posted data from Microsoft watch to rest webservice
Tech stack used : Nodejs - Mysql
Projects
Corona wiki
There were many people trying to help in pandemic. However in early days, we were not aware of all resources available. Hence, we created simple dictionaty like site for getting all resources at one place.I was solely maintaning techincal aspects of this project.
NPM package
In Early days of ES6, recognised importance of native functions, analyzed perfomance against existing libraries, and published common utility as node package on npm, for making http requests in JS.More details on medium blog.
Trekking Blog site
Developed SPA using angular - mongo to allow users to write their trekking experiences. Created Desktop site and mobile site
Other
Deep learning Coursera specialization
As a personal interest completed Machine learing course by Andrew Ng.Course introduced many sections such as Neural network, regression, CNN, NLP, Keras, word vectors, modern networks, using existing network with limited data, augmenting training data, structuring machine learning projects.