Building instruo

A candidate sourcing marketplace that connects recruiters and companies. The platform envision that anyone can be trained to do recruitment and earn money. The platform had a job board and any recruiter can submit their candidates there. The internal filtering mechanism evaluates the candidate submissions and makes it available for companies to do their evaluation.Tech - Typescript, Hapi.js, Vue.js, AWS Beanstack, BigQuery based data aggregation & reporting, Grafana & Prometheous based monitoring setup.

Built ad tech at Truecaller* Ad self-serving platform - CRUD APIs for - accounts, orders, campaigns, and creatives * Ad Server & Ad Network integrations - ad serving APIs & fetching ads from third party partners* Ad serving yield optimization - Grouping partners based on targeting & yield parameters to get an optimal revenue.* Direct ad serving from partners - Fetching and caching third-party ads and serving directly from the Trucaller ad server.* Offline ad serving - Developed APIs & Server driven UI rendering APIs for offline ad rendering.* Proprietary ad formats.Tech - Microservices in Scala & Java, VueJs, Cassandra, ScyllaDB, Aerospike, Apache Kafka

Fintech - Built UPI payments at Truecaller* UPI payments - Built rest APIs for UPI payments, Created API wrappers for multiple banking apis* Bill Payments - Built rest API's for bill payments* Microloans - Design & Architecture of microloan product* Transaction reconciliation system - Backgroud jobs for processing post payments reconciliation.* MIgrated backend from AWS to Kubernetes on GCP.Tech - Microservices in Ruby On Rails, MongoDB, Postgresql, Redis, Memcache, RabbitMQ, ELK Stack, Kubernetes on GCP

FinTech - Backend services, IMPS payments, UPI Payments* UPI payments - Built Rest APIs for UPI payments* Developed online merchant payment apis* IMPS - Partner bank integrations* Location-based in-store payments (Early version of QR code payments) * Expense splitting service (Splitwise sort of feature within Chillr app)Tech - Monolith backend service in Ruby On Rails, MongoDB, Memcache, RabbitMQ, Splunk, EC2 instances on AWS

Started a company with college friends we built a portal for selling 3d printed products and did some freelance portfolio websites for a living.* Developed a Ruby On Rails based marketplace service* CRUD APIs for uploading designs* Payment gateway integration with PayU* User management API and frontend.* UI from scratch using Vanilla JS & Handlebars templating* Keyword based searching and filtering APIs for designsTech - Ruby on Rails, Twitter bootstrap HTML, JS and CSS. Used Postgresql for DB and Redis for caching layer.

End-to-end development of a design crowdsourcing platform named crowdstudio.in, which is similar to the famous 99designs platform.* Ruby on rails-based monolith app* Deployed on AWS* Written automation script to bootstrap EC2 instance for deployment.* Developed a Javascript based file uploader to directly upload files to S3. * Used plain JS & CSS to build the frontend.* Backend CRUD APIs for on-boarding designers & companies.* Backend CRUD APIs for campaign management.* Analytics dashboard APIs

Ruby On Rails Engineer, Ruby, Javascript, Rhomobile mobile application framework* Patient admission app - Developed a cross-platform mobile application using the framework Rhomobile also built its CRUD API's backend services using ruby on rails.* SkinzGolf - Golf playing game APIs, tracking stats & checkpoints.* SkinzGolf - Winner selection & notification API.Tech - Ruby, Rails, Rhomobile, Postgresql, Javascript