Apple

•	Involved in day-to-day hands-on coding of the Pricing Portal applications using Angular at 70% and ReactJS at 30% capacity for front-end web development and integrating with REST API.
•	Maintained and managed TDD and BDD for projects using Jasmine and Karma for unit testing and Cypress for end-to-end testing. 
•	Led the engineering team into successful deliveries of the product by constantly monitoring the codebase, code reviews and performance of both the application and the team. 
•	Architectured and developed webpages flexible to a wide array of browsers and viewports.
•	Involved in day-to-day collaboration with the business teams and turned expectations into requirements, then working closely with the design leads and product owners to create wireframes, UX and prioritise, groom, commit, and deliver releases by monitoring, mentoring, and leading the development team into numerous milestones.

Pricing Portal

Visa Inc.

•	Designed and developed dynamic web pages using HTML5, Bootstrap, materialize CSS, ReactJS and Redux and Flux.
•	Delivered enterprise consumer faced web application called “Visa Checkout” and created SDK form for merchant integrations.
•	Used HTML5 functionalities such as Local Storage, Web Sockets and Canvas.
•	Worked extensively on implementing web accessibility standards (WAI-ARIA).
•	Worked on implementing Google tags for analytics using GTM

Sr.Software Engineer

Paypal

•	Developed dynamic web pages using HTML5, JavaScript, React JS and Node JS.
•	Automated the entire Functional testing of project through Node based framework Nemo.JS


Miappi

Responsible for Miappi dashboard, SDK integration and admin panel development and maintenance. 

Senior Frontend Engineer

Issuu

- Worked on ISSUU frontend reader using React, redux
- Responsible for handling and innovating ads on the page using Google Ad Manager and Google Tag Manager

Reader technology

Aurionpro

Designed wireframes/ UX and developed UI for digital security of enterprise application using HTML, CSS and JS and handled BE using C# and ASP.NET

Software engineer

Web development, UI development, Full Stack web development

Publicis Media Group

Developing Publicis next gen ad campaign and analytics portal - called growth OS

Publicis Growth OS

MoD (sub contractor of Monitor IS)

Development of MoD incident reporting and learn system called : DURALS

MoD DURALS reporting web system

Johnson Controls

Developing JCI's next generation fire panel management software

Consys - Next gen fire panel management software

Full stack software engineer

Applause

- Developing new product features for the high-volume single page application applying knowledge of Java 11, Node.js and Angular.
- Improved web application performance and UX with migrating 90% of the codebase from Angular.js to Angular 11 and leveraging its optimization potential.
- Reduced web application tech debt by moving deprecated midtier backend calls to dedicated app BFF and upgrading codebase to Typescript.
- Optimized web development lifecycle by migrating two web applications from their own repositories to central web-app monorepo.
- Increased chat application unit test coverage from 21% to 78%.
- Moved platform application queue traffic from AWS SQS to RabbitMQ resulting over 30% cost reduction spent on external queue service.

Full Stack Developer

EY GDS

- Developing new and customization of the existing features for the multi purpose web application using Java and Angular 7. Focused on document automation module.
- Improved developer and end user experience migrating UI from Thymeleaf to Angular.
- Integrating with third-party services and external APIs as a part of implementation of the critical backend component providing authentication feature with SAML2 protocol.
- Participating in peer code reviews for the mission-critical online service maintaining code and design consistency across different team members.

BDSolutions

- Design and implementation of Godly mobile application with strict cooperation with the UX and graphics department.
- Setup the processes of releasing and distributing the application to the Google Play store.

Mobile Developer

X-Trade Brokers

- Initiative and implementation of an application for managing client content and application translations, which resulted in the possibility of changing application translations at any time and synchronization between environments.
- Modernized key web application for customers by updating web technologies from jQuery / Velocity to Angular.js resulting in increase in user retention.
- Introduced two-way communication using Websockets to a critical web application, which allowed the client to be informed about the status of his operations in real time.
- Increasing the productivity of Java programmers by introducing the JRebel tool to reload the code without restarting the application.
- Design and implementation of new cross-system functionalities in cooperation with other project teams.
- Performing the role of the technical leader of the team during the last months of work.
- Monitoring, troubleshooting, debugging and bug fixing of the applications.
- Integration with several online payment providers, providing customers with additional channels for card payments or using banking systems, which translated into an increase in the amount of deposits in transaction accounts and the company’s profit.
- Integrating with internal services and APIs (i.e. CRM or trading system) as a part of
implementation of the mission-critical backend application for processing client account related operations resulting in shortening the time of creating an account by over 90%.
- Developing and maintaining internal libraries and API clients.
- Introduced a system of calculating commissions on deposits made, which allowed to reduce the cost of servicing payment systems.
- Performance tuning of the business-critical application database for asynchronous
processing using Hibernate improving query execution time by 30-60% and overall system response time.
- Design, implementation and deployment of a central client database, which allowed to reduce data duplication among the internal systems.
- Creating internal tools for monitoring the activity of logged in users with the use of JMX.
- Experimenting with front-end frameworks for business-critical accounting application that helped to boost project development efficiency.
- Using tools for static code analysis and elimination of blocker, critical, and major issues from critical business application.
- Mentoring and couching newly hired team members and juniors resulting in over 50% of onboarding time decrease.

Software Developer

Xentivo

- Preparation of the MVP application for submitting electronic applications for funding under the European Entrepreneurship Development Program.
- Developing new and customization of the existing features for the document management application based on open source NuxeoDM and commercial Documentum platforms.
- Coordinated with engineering and product teams in the identification of customer requirements for the document management application.
- Conducting training on the use of the application for end users.
- Preparation and implementation of a demo application for potential clients.

Expert, freelance RxJS engineers