I'm a Frontend Developer with 3+ years of hands-on experience building modern, scalable, high-performance web applications. I specialize in Angular development with expertise in component-based architectures, state management using RxJS and NgRx, and advanced chatbot integrations using Dialogflow CX. I'm proactive, detail-oriented, and focused on UI/UX, performance optimization, and cross-team collaboration in Agile environments.

Cosmin-Andrei Balanescu

I'm a Frontend Developer with 3+ years of hands-on experience building modern, scalable, high-performance web applications. I specialize in Angular development with expertise in component-based architectures, state management using RxJS and NgRx, and advanced chatbot integrations using Dialogflow CX. I'm proactive, detail-oriented, and focused on UI/UX, performance optimization, and cross-team collaboration in Agile environments.

Available to hire

I’m a Frontend Developer with 3+ years of hands-on experience building modern, scalable, high-performance web applications.

I specialize in Angular development with expertise in component-based architectures, state management using RxJS and NgRx, and advanced chatbot integrations using Dialogflow CX. I’m proactive, detail-oriented, and focused on UI/UX, performance optimization, and cross-team collaboration in Agile environments.

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Experience Level

Expert
Expert
Expert
Expert

Language

English
Advanced

Work Experience

Frontend Developer at Fixoft S.R.L. (Contractor)
April 1, 2024 - Present
Migrated legacy AngularJS components to Angular, reducing load times by 30% and improving performance for key operations. Delivered a React + Dialogflow CX AI-powered chatbot integrated into the platform with zero disruption. Improved UI responsiveness across desktop and mobile platforms, increasing user retention by 10%. Collaborated with backend and UX teams to deliver new functionalities and dashboards.
Frontend Developer at Ready Yesterday Solutions S.R.L.
March 1, 2024 - September 23, 2025
Designed dynamic chatbot workflows using Dialogflow CX to replace traditional ticketing flows, automating field mapping and reducing average user input time by 40%. Refactored legacy Angular code, cutting technical debt by 30% and boosting maintainability by 25%. Applied SOLID principles, reducing code complexity by 25% and improving scalability and maintainability across modules.
Frontend Developer at Velicron Technologies S.R.L.
September 1, 2023 - September 23, 2025
Built responsive, pixel-perfect Angular applications with modular components, improving development efficiency and reducing page rendering issues by 30%. Maintained clean, testable code through unit tests and code reviews, decreasing post-release bugs by 25%. Integrated REST APIs using HttpClient and managed data flows with RxJS, reducing data loading times by 20%. Collaborated with QA and product teams to streamline delivery pipelines, improving release efficiency and reducing deployment errors by 15%. Delivered a corporate presentation, improving the company’s online presence.
SQL Developer at ONE Software S.R.L.
March 1, 2022 - September 23, 2025
Managed databases for multiple state companies, performing data migration and ensuring data integrity, improving query efficiency and reducing reporting errors by 30%. Implemented ERP solutions, streamlining business processes and reducing manual workload by 25% across departments. Developed custom reports and stored procedures, providing actionable insights that improved decision-making speed and accuracy by 20%. Conducted on-site client training, enabling teams to effectively use new systems, increasing adoption rates and reducing support requests by 15%.
Frontend Developer at Fixoft S.R.L. (Contractor)
April 1, 2024 - Present
Migrated legacy AngularJS components to Angular, reducing load times by 30% and improving performance for key operations. Delivered a React + Dialogflow CX AI-powered chatbot integrated into the platform with zero disruption to existing workflows. Improved user interface responsiveness across desktop and mobile platforms, increasing user retention by 10%. Collaborated with backend and UX teams to deliver new functionalities and dashboards.
Frontend Developer at Ready Yesterday Solutions S.R.L.
March 1, 2024 - September 23, 2025
Designed dynamic chatbot workflows using Dialogflow CX to replace traditional ticketing flows, automating field mapping and reducing average user input time by 40%. Refactored legacy Angular code, cutting technical debt by 30% and boosting maintainability by 25%. Applied SOLID principles across Angular development, reducing code complexity by 25% and improving scalability and maintainability across modules.
Frontend Developer at Velicron Technologies S.R.L.
September 1, 2023 - September 23, 2025
Built responsive, pixel-perfect Angular applications with modular components, improving development efficiency and reducing page rendering issues by 30%. Maintained clean, testable code through unit tests and code reviews, decreasing post-release bugs by 25% and improving overall code reliability. Integrated REST APIs using HttpClient and managed data flows with RxJS, reducing data loading times by 20% and ensuring smoother user interactions. Collaborated with QA and product teams to streamline delivery pipelines, improving release efficiency and reducing deployment errors by 15%. Delivered a corporate presentation, improving the company’s online presence.
SQL Developer at ONE Software S.R.L.
March 1, 2022 - September 23, 2025
Managed databases for multiple state companies, performing data migration and ensuring data integrity, improving query efficiency and reducing reporting errors by 30%. Implemented ERP solutions, streamlining business processes and reducing manual workload by 25% across departments. Developed custom reports and stored procedures, providing actionable insights that improved decision-making speed and accuracy by 20%. Conducted on-site client training, enabling teams to effectively use new systems, increasing adoption rates and reducing support requests by 15%.
Frontend Developer at Fixoft S.R.L. (Contractor)
April 1, 2024 - Present
Migrated legacy AngularJS components to Angular, reducing load times by 30% and improving performance for key operations. Delivered a React + Dialogflow CX AI-powered chatbot integrated into the platform with zero disruption to existing workflows. Improved UI responsiveness across desktop and mobile platforms, increasing user retention by 10%. Collaborated with backend and UX teams to deliver new functionalities and improve dashboards and reporting features.
Frontend Developer at Ready Yesterday Solutions S.R.L.
March 1, 2024 - September 23, 2025
Designed dynamic chatbot workflows using Dialogflow CX to replace traditional ticketing flows, automating field mapping and reducing average user input time by 40%. Refactored legacy Angular code, cutting technical debt and boosting maintainability. Applied SOLID principles across Angular development, reducing code complexity and improving scalability across modules.
Frontend Developer at Velicron Technologies S.R.L.
September 1, 2023 - September 23, 2025
Built responsive, pixel-perfect Angular applications with modular components, improving development efficiency and reducing page rendering issues by 30%. Maintained clean, testable code through unit tests and code reviews, decreasing post-release bugs by 25%. Integrated REST APIs using HttpClient and managed data flows with RxJS, ensuring smoother user interactions. Collaborated with QA and product teams to streamline delivery pipelines.
SQL Developer at ONE Software S.R.L.
March 1, 2022 - September 23, 2025
Managed databases for multiple state companies, performing data migration, and ensuring data integrity. Implemented ERP solutions, reducing manual workload by 25% across departments. Developed custom reports and stored procedures to provide actionable insights and improved decision-making. Conducted on-site client training to increase adoption and reduce support requests by 15%.
Frontend Developer at Fixoft S.R.L. (Contractor)
April 1, 2024 - Present
Migrated legacy AngularJS components to Angular, reducing load times by 30% and improving performance for key operations. Delivered a React + Dialogflow CX AI-powered chatbot integrated into the platform with zero disruption to existing workflows. Improved UI responsiveness across desktop and mobile, increasing user retention by 10%. Collaborated with backend and UX teams to deliver new functionalities (dashboards and reporting features).
Frontend Developer at Ready Yesterday Solutions S.R.L.
March 1, 2024 - September 23, 2025
Designed dynamic Dialogflow CX chatbot workflows to replace traditional ticketing flows, automating field mapping and reducing average user input time by 40%. Refactored legacy Angular code applying SOLID principles, reducing code debt and boosting maintainability.
Frontend Developer at Velicron Technologies S.R.L.
September 1, 2023 - September 23, 2025
Built responsive, pixel-perfect Angular applications with modular components; maintained clean, testable code with unit tests and code reviews, reducing post-release bugs by 25%. Integrated REST APIs via HttpClient and managed data flows with RxJS to reduce data loading times by 20% and ensure smoother UX. Collaborated with QA and product teams to streamline release pipelines, improving efficiency by 15%.
SQL Developer at ONE Software S.R.L.
March 1, 2022 - September 23, 2025
Managed databases for state companies, performed data migrations and ensured data integrity; implemented ERP solutions, reducing manual workload by 25% across departments. Developed custom reports and stored procedures to provide actionable insights, and conducted on-site client training to boost adoption and reduce support requests.

Education

Bachelor at Universitatea Petrol Gaze Ploiesti
January 1, 2016 - January 1, 2019
Master at Universitatea Petrol Gaze Ploiesti
January 1, 2019 - January 1, 2021
Bachelor at Universitatea Petrol Gaze Ploiești
January 1, 2016 - January 1, 2019
Master at Universitatea Petrol Gaze Ploiești
January 1, 2019 - January 1, 2021
Bachelor's degree in Economics at Universitatea Petrol Gaze Ploiesti
January 1, 2016 - January 1, 2019
Master's degree in Business Information Technology at Universitatea Petrol Gaze Ploiesti
January 1, 2019 - January 1, 2021
Bachelor of Economic Sciences at Universitatea Petrol Gaze Ploiești
January 1, 2016 - January 1, 2019
Master in Business Information Technology at Universitatea Petrol Gaze Ploiești
January 1, 2019 - January 1, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services