Asad A.

Developed back-end services to perform below tasks - On-board Agents, Inspectors, and customers onto the app through OTP verification. - Create inspection or claim cases and store them into the database based on vehicle type. - Accept vehicle details shared by inspector or customer post-inspection through app. - Accept and store all vehicle images shared by inspectors or customers through the app. - Persist the images based on vehicle part type such as number plate, odometer, chassis, door etc - Mark the entries of images received and pending and push a notification to the users. - API to return a list of cases created by an agent of a particular area, region, or state. - API to return complete case details with case status for Admin, QC & company users. - API to return all the images of a particular case from s3 buckets. - API to push notification and messages(SMS & What's App messages) to the agents and customers. - Defined polymorphic schema based on user type and vehicle type through JPA. - API to generate report post successful inspection & verification of a vehicle. Apart from back-end development, I was also responsible to build and deploy code on staging and production server. Written Ansible script for deploying the code through Jenkins. - Worked for NBFCs and developed back-end application for Micro & Small Consumer Loans, Agent Loans, Device/Handset Loans. - Designed Generic/dynamic KYC module(back-end) for on-boarding customers to avail NBFCs services. - Build and deployed code on NBFCs private network(VMs) - Used Java, MySQL, Spring Boot, Redis, and Memcached tech stack while developing. - Integrated payment gateways/wallets(PayTM, RazorPay, iStore, Google Play etc) for loan disbursement and recovery. - Implemented Auto debit, auto-load(wallet), EMI, and subscription model for the users.

• Responsible for writing rest services(consuming/producing) using Spring. • Implemented rest API to retrieve user information from Facebook using graph API and pushing to db through Spring-data/JPA. • Replaced FQL with fb graph API & other query languages to updated version. • Responsible for writing business components i.e., presentation layer (controller) & service Layer (persistence operations) using Spring Rest. • Implemented caching mechanism by retrieving and storing frequently used data from db in Memcached and Redis based on ranking/sorting techniques. • Writing scheduler job(using Spring task:scheduler) which run on every 5 minutes (or based on cron time) and updates data to Redis and Memcached. • Written code to push executable files like user images on AWS S3. • Developed entities(beans or models) using JPA to perform persistence operations (load \& store) with MySQL database. • Designed and developed presentation layers as well as business layer for the entire application. • Interacting with the clients(front end team) for the new enhancements to be done. • Responsible for closing the backlog of production related issues. • Wrote back end components to send messages to messaging systems such as ActiveMQ and Kafka. • Integrated Payment gateways like payTM and Razorpay to accept payments. • Integrated cross browser compatible applications and secure payment gateways in the website. • Implemented Group chat feature on WOO App using Spring & Layer(Platform API). • Designed and build Restful API’s to connect with Layer and retrieve information(like list of participants in particular group, size, latest message etc) using Platform API. • Used Layer SDK with server side logic to support chat feature developed by front-end developers. • Used Telesign SDK to generate and verify OTP for given mobile number. • Used Agora SDK to support video call/chat feature developed by android/iOS team. • Created powerful back-end video chat component using Agora SDK.