Rajanbir Singh Email & Phone Number

Toronto, Ontario, Canada

Toronto, Ontario, Canada

1. Collaborated with a team of 7 engineers to develop and maintain a microservice architecture (both REST & gRPC APIs) for a payments platform processing 50K loans per month2. Implemented an Airflow job that saved time expense by 40% by regularly deleting expired loans3. Coded scalable and efficient programs by leveraging concurrency primitives like mutexes and goroutines4. Accelerated customer service success by 70% by yielding technical knowledge to service agents.5. Technologies: Golang, gRPC, AWS, Kafka, Kubernetes, Apache Airflow, PostgreSQL

Greater Toronto Area, Canada

1. Formulated YAML templates to verify 1200+ consumer input fields2. Assisted in building Apache beam pipeline to clean input data, optimizing credit report process by 20%3. Developed and maintained 3+ RESTful APIs in Java 8 and Spring, and migrated them to GCP cloud4. Teamed up with data engineers across a range of domains to identify and study data sets for validation.5. Ensured code accuracy with best practices like unit & integration testing

Assisting in the development of a travel-focussed Web Application's MVP. Technologies: JavaScript (ES6), React, Nest.js (Node.js framework), Express.js, PostgreSQLTools/Other: Git, Jira, AWS, Figma

Toronto, Ontario, Canada

For this accelerated internship/contract, my work was 2-part:1. Created a Financial Entities API that would be part of a collection of APIs of the company’s soon to be launched flagship product. Technologies used: Java/Spring Boot, Firebase, Swagger, Webflux (Project Reactor); Reactive programming in a Domain Driven Design (DDD) development env.2. Created a data flow job that would regularly update the financial entities (IPOs/public companies), using Cloud Data Flow/Pipelining tools.Technologies used: GCP (Google Cloud platform) tools like Data Flow, Big Query, Pub/Sub; Apache Beam, etc.

Toronto, Ontario, Canada

1. Worked in a team of 3 to build RESTful API for a financial Mobile Application2. Utilized high degree of SQL proficiency to slash recurring queries run time by 30%3. Integrated “Plaid” API to handle user’s financial info and proposed design solutions4. Implemented webhooks to instant fetch users’ transactions data5. Implemented server-side caching mechanism to improve response timeTech: Java 8, Spring Boot, Spring MVC, Servlet, Hibernate, MySQL, JDBC

Toronto, Ontario, Canada

1. Provided students with help in Javascript, JQuery, HTML and CSS2. Mentored them in labs and class study materials 3. Directed lab material, cleared student's doubts and questions regarding class material. 4. Submitted student evaluations to the professor.

Winnipeg, Canada Area

1. Very sales-oriented approach with emphasis on meeting weekly sales targets2. Informing clients about packages and products. 3. Handling customer's financial information.

Bachelor'S Degree, Computer Science - Hons.

Including (but not limited to): - Advanced (OOP) Object Oriented Programming - Software Design patterns - Data structures & Algorithms.

Bachelor'S Degree, Computer Science