Senior Node.js Developer

• Write modular, secure and clean code in NestJS and TypeScript that’s currently deployed to production environment and being used by millions of users to process loan applications to partnering banks.

• Work in conjunction with a team of software engineers and testers in an Agile development approach, completing epics through bi-weekly sprints.

• Designed and implemented complex JSON schema validations to improve user experience and data accuracy on both client and server side applications of assigned projects which reduced form implementation time by 70%.

• Extensively documented REST API endpoints according to the latest OpenAPI 3 specification using the NestJS swagger package to enhance the ease of use of APIs for front-end integration.

• Provided prompt solutions and proactive troubleshooting support to swiftly resolve subtle and complex issues as the project lead of assigned microservice project.

• Analyzed third party software documentations to determine most efficient designs for integration of features and endpoints in internal application.

• Consistently wrote reusable unit tests and integration tests with 100% code coverage, for all features in the server side NestJS application to ensure quality control and reduce bugs by increasing over 35% efficiency rate.

• Worked as an independent contractor in a team of software engineers to consistently meet product design requirements within scheduled completion deadlines.

• Implemented complex financial technology business logic, wrapped as REST API endpoints to serve data to client based applications and operate on user data using Python Django REST framework for backend and a MYSQL database for data storage.

• Introduced methodologies and best practices that enhanced product definition, release processes and customization of applications to user requirements.

• Employed best software practices (SOLID, KISS, DRY) to resolve bug issues in REST API implemented with node.js and express using a domain driven design architecture.

• Collaborated with a team of senior engineers using an Agile/Scrum approach to maintain software applications.

• Diagnosed technical issues and implemented hot-fixes to existing application features to improve business logic accuracy and performance by a significant margin.

• Employed best software practices (SOLID, KISS, DRY) to resolve bug issues in backend REST API application, implemented with Node.js and Express using a Domain Driven Design architecture.

• Excelled at rapid development and management of technological issues for assigned project.

• Coded scripts in Python to automate mapping and packaging of databases, which improved business operation speed and timeline for customers by over 100%.

• Designed, developed and deployed a web application using Python Flask to efficiently process the storing and printing of authorized manager’s cheques for customers in a commercial bank, and hosted it on their private Linux server.

• Implemented an AI chatbot using Dialogflow and a webhook in Flask to improve customer experience, automatically schedule appointments, and display company products on the website.

• Provided user requirement analysis, database modelling and programming proficiency for the creation of web applications requested by consulting customers.

• Wrote selenium scripts in Python to perform a set of frontend implementation tests to ensure developers meet requirements accurately and decrease time for team members to identify and fix bugs.

• Performed an end to end development of a scrum master board for daily sprints using Django REST framework for server side backend endpoints, MYSQL database for data storage, Angular for client side frontend and Amazon API gateway. This application included features such as drag-n-drop, in-app chat feature.

• Created video course tutorial contents on Azure Cloud which was used as official tutorial offered to customer in preparation of the Microsoft Azure Fundamentals certification.

• Built a vehicle plate number identification system using machine learning and deep learning modelling techniques that accurately classified images containing plate numbers from other random images

• Designed and implemented a recommender engine together with a team of data scientist and backend devs, that recommended articles and users to follow for both new and existing users in a blog site.

• Ask me for more information about more of my past experiences.