Yanko Yanichievich

Bachelor's degree, Computer Science

04/2013 - 06/2016

Visoka skola za IT Beograd

Apex.AI

04/2022 - 03/2023

Senior Frontend Developer

• Developed and implemented an internal recurring task scheduler and tracker, improving team productivity by 20%.
• Built a tax statement's administrative app using Lit + SSR and back-end technologies, resulting in a 30% reduction in administrative overhead.
• Successfully implemented back-end parts of the PSD2 directive with FastAPI for Consent and Cards, leading to increased compliance and customer satisfaction.
• Identified and proposed enhancements to ensure high quality of the project, resulting in a 15% reduction in error rates.
• Managed and maintained multiple internal projects using React.js, Angular and Next.js, ensuring their timely completion and smooth operation.
• Collaborated effectively in scrum and scrum with Kanban environments, contributing to the team's successful delivery of sprints and achieving project goals.

Lucid Software

01/2020 - 04/2022

Senior FullStack Developer

• Conducted R&D to identify libraries and ways to improve our codebase, resulting in the adoption of new technologies and a 30% improvement in overall performance.
• Played a key role as the 4th developer on a system modernization project, contributing to its successful completion.
• Developed the app architecture and designed system components, ensuring their compatibility and scalability using Ruby on rails and other languages like Rust and GoLang.
• Implemented workflows and guidelines to ensure code consistency, readability, maintainability, and testability, resulting in a 25% reduction in bugs and technical debt.
• Provided guidance and mentorship to junior developers from various backgrounds, helping them improve their skills and contribute to the project's success.

Innowise Group

03/2018 - 12/2019

FullStack Developer

• Collaborated effectively with a team of web designers, back-end developers, and UX designers to meet project goals and create effective user experiences with digital products, resulting in a 15% increase in productivity.
• Developed full-stack applications across various platforms using the latest industry-adopted technologies and frameworks including React, React Native, TypeScript, Express.js, Firebase Store, etc., resulting in faster application development and delivery.
• Built a meeting system using WebRTC and chatting library.
• Took responsibility for implementing APIs for dashboard and payment gateway, and the development of GraphQL services for enterprise products in the business, resulting in streamlined data management and increased data security.
• Followed the Agile methodology and attended Scrum as a senior/lead developer in some projects, contributing to the team's successful delivery of sprints and achieving project goals.

PeerWith

11/2016 - 02/2018

FullStack Developer

• Coordinated domestic and offshore resources both internal and external to the company, ensuring effective collaboration and timely project completion.
• Collaborated with cross-functional teams to develop and launch a mobile application for a leading e-commerce company, resulting in a 25% increase in customer engagement and sales.
• Led the design and development of a custom content management system (CMS) for a digital marketing agency, resulting in a 30% reduction in time spent on content creation and management.
• Developed and maintained multiple e-commerce websites for a global fashion retailer, resulting in a 20% increase in online sales.
• Worked as the Full Stack Developer using Node.js and SPA technologies like React, Vue.js for a payment processing on-boarding system, contributing to the development of the product from discovery through public launch.

Info-Tech Systems Integrators

06/2014 - 11/2016

Web Development Intern

• Developed a system for real estate agents to email clients custom home search reports using an AJAX-based interface and PHP/MySQL back-end, resulting in increased efficiency and productivity for real estate agents.
• Developed and further customized an existing PHP-based MLS to allow visitors to register and save searches, integrated featured listings, and improved overall functionality and usability, resulting in improved user experience and increased traffic to the website.
• Designed and implemented a data visualization platform for a healthcare analytics company, enabling customers to analyze and visualize large amounts of data in a user-friendly way and resulting in a 40% increase in customer satisfaction.