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Hi there! I'm a software consultant with 10+ years of experience in full-stack development, including 5 years with Angular and Node.js, 4 years with Java/Spring Boot, and 4 years with React. I've contributed to startups, mid-market companies, and global enterprises across frontend, backend, and cloud technologies. I love turning complex problems into scalable solutions and collaborating with cross-functional teams to deliver value. Beyond writing clean code, I mentor teams, drive architecture decisions, and help clients articulate goals and deliverables. I enjoy optimizing CI/CD workflows, improving performance, and guiding stakeholders through technical trade-offs to achieve business outcomes.…Hi there! I'm a software consultant with 10+ years of experience in full-stack development, including 5 years with Angular and Node.js, 4 years with Java/Spring Boot, and 4 years with React. I've contributed to startups, mid-market companies, and global enterprises across frontend, backend, and cloud technologies. I love turning complex problems into scalable solutions and collaborating with cross-functional teams to deliver value. Beyond writing clean code, I mentor teams, drive architecture decisions, and help clients articulate goals and deliverables. I enjoy optimizing CI/CD workflows, improving performance, and guiding stakeholders through technical trade-offs to achieve business outcomes.

Tsanko Rosen

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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Hi there! I'm a software consultant with 10+ years of experience in full-stack development, including 5 years with Angular and Node.js, 4 years with Java/Spring Boot, and 4 years with React. I've contributed to startups, mid-market companies, and global enterprises across frontend, backend, and cloud technologies. I love turning complex problems into scalable solutions and collaborating with cross-functional teams to deliver value. Beyond writing clean code, I mentor teams, drive architecture decisions, and help clients articulate goals and deliverables. I enjoy optimizing CI/CD workflows, improving performance, and guiding stakeholders through technical trade-offs to achieve business outcomes.…Hi there! I'm a software consultant with 10+ years of experience in full-stack development, including 5 years with Angular and Node.js, 4 years with Java/Spring Boot, and 4 years with React. I've contributed to startups, mid-market companies, and global enterprises across frontend, backend, and cloud technologies. I love turning complex problems into scalable solutions and collaborating with cross-functional teams to deliver value. Beyond writing clean code, I mentor teams, drive architecture decisions, and help clients articulate goals and deliverables. I enjoy optimizing CI/CD workflows, improving performance, and guiding stakeholders through technical trade-offs to achieve business outcomes.

Available to hire

Hi there! I’m a software consultant with 10+ years of experience in full-stack development, including 5 years with Angular and Node.js, 4 years with Java/Spring Boot, and 4 years with React. I’ve contributed to startups, mid-market companies, and global enterprises across frontend, backend, and cloud technologies. I love turning complex problems into scalable solutions and collaborating with cross-functional teams to deliver value.

Beyond writing clean code, I mentor teams, drive architecture decisions, and help clients articulate goals and deliverables. I enjoy optimizing CI/CD workflows, improving performance, and guiding stakeholders through technical trade-offs to achieve business outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

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Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Frontend Developer at Bridge Base

August 1, 2023 - June 30, 2024

Led platform transformation initiatives across frontend teams to evaluate and implement Angular/Ionic stack in a cross-functional environment. Architected a scalable frontend architecture for an enterprise mobile-web platform, optimized performance, and implemented robust UI components. Reduced deployment cycle times and improved user experience through performance enhancements and responsive design. Mentored a team of junior developers and established frontend best practices.

Senior Frontend Developer at WeTrack

February 1, 2022 - February 28, 2023

Led frontend initiatives for WeTrack’s platform transformation, collaborating with cross-functional design and engineering teams. Evaluated and selected optimal frontend technologies (Angular/Ionic) for enterprise mobile-web experiences, architected scalable frontend patterns, and established design system practices. Improved development workflows and CI/CD, reduced deployment cycle time, and enhanced performance with lazy loading and code splitting. Mentored junior developers and built a reusable UI components library to increase productivity and ensure consistency.

Full Stack Software Developer at Open Payd

May 1, 2021 - September 30, 2023

Architected and developed full-stack financial applications using Angular 14, Node.js, and Java Spring, supporting an international payments platform. Designed RESTful APIs, implemented CI/CD pipelines, and migrated legacy data models to modern architectures with PostgreSQL and MongoDB. Delivered scalable microservices on Docker and Kubernetes, enabling reliable cross-border payments across multi-region cloud infrastructure. Led a team of developers, establishing best practices, code reviews, and a robust front-end/back-end development workflow. Improved dev cycle times by implementing automated tests and performance optimizations, and ensured compliance with banking regulations through careful architecture decisions.

Backend / Full Stack Developer at EN Soft Ltd (Contract)

November 1, 2020 - December 31, 2020

Developed Node.js microservices and deployed Kubernetes-based infrastructure on Google Cloud Platform. Implemented RESTful APIs, dockerized services, and improved stability through automated tests and monitoring. Collaborated with product owners to translate business requirements into scalable backend services and ensured secure data handling.

Associate Software Developer (Backend) at SAP Labs Bulgaria

September 1, 2016 - July 31, 2017

Migrated legacy Java ZK Framework applications to modern Angular 6 and Spring Boot microservices. Built backend services and supported cross-functional feature development in a regulated enterprise environment.