Tsvetina Borisova
Sofia
Summary
Experienced software developer bringing a huge skillset for software design, development and integration with focus on backend development and devOps services. Background in both "office" and freelance jobs writing code and developing systems for different applications. Detail-oriented, organized and dedicated to achieving demanding development objectives.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Lead Software Developer
Bonafi Ltd
12.2019 - Current
- Collaborated on stages of system development lifecycle from requirement gathering to production releases.
- Developed from scratch a robust cloud-based tool for verification and qualification of bona-fide customers and suppliers in the global pharma industry.
- Developed restful APis for information gathering, modifying and processing
- Worked on web scraping tools using Selenium and Java to extract and process unstructured data from different data sources
- Changed data structure and migrated data from NoSql to MySQL database system
- Integrated Spring Boot framework
- Integrated and worked with various AWS Services - such as EC2, SQS, SNS, S3, RDS, Lambda
- Developed a 365-scanning tool to constantly scan. detect and report differences on various data objects
Software Developer
Popertee Ltd
03.2018 - 11.2019
- Participated in complete software development lifecycle, including performance analysis, design, development and testing
- Developed robust Java code for RESTfull APIs
- Researched, designed and implemented scalable applications for information identification, extraction, analysis, retrieval and indexing
- Wrote code and supported architecture in high-throughput systems on AWS cloud
- Built a custom CMS system using VueJS and Vuetify
- Worked with geo-spatial, behavioral and social media data
- Analyzed and optimized data processing and calculations
- Developed a solution for fast footfall and demographic data calculation for any random given location within the UK
- Realized migration of the whole infrastructure from Azure to AWS
- Implemented schema-based multitenancy architecture
Software Engineer
Upnetix
06.2017 - 12.2018
- Developed web and enterprise applications
- Analyzed requirements and implemented new modules
- Found solutions to existing and future problems concerning process optimizations, concurrency and data consistency
- Worked with project managers, developers, quality assurance and customers to resolve technical issues
- Created and implemented database designs and data models
- Wrote end to end, integration, and unit tests for all systems
Education
Master of Science - Information Technology
Technical University
Sofia, Sofia City Province09.2019
Bachelor of Science - International Economics
University of National and World Economy
Sofia, Sofia City Province07.2017
Skills
- Web Applications, Restful API, Web Scraping, Data Migration
- Java – data structures, algorithms, OOP, design patterns, collections, threads, exceptions, files, XML, JSON, Lambda Expressions, HTTP/S, web server (Tomcat), web services (SOAP & REST)
- Database systems – MySQL, PostgreSQL, Oracle database, Sqlite, Mongodb
- Frameworks – Spring stack, Hibernate, JPA
- Development tools – Maven, Git, Jira, Bitbucket, SonarQube, Jenkins, Ansible, Jhipster
- Cloud Services – Azure, AWS
- Other technologies – Docker, RabbitMq, Zookeeper, Protocol buffers, JSON, CSV, Junit, PL/SQL, liquibase, Nginx, linux, bash, Selenium
Certification
- Oracle Certified Associate - Java
- IT Talents Training Camp - Java EE
Personal Skills
- Communication Skills
- Capable of working in a team
- Adaptable
- Quick learner
- Motivated
- Responsible
Timeline
Lead Software Developer
Bonafi Ltd
12.2019 - Current
Software Developer
Popertee Ltd
03.2018 - 11.2019
Software Engineer
Upnetix
06.2017 - 12.2018
Master of Science - Information Technology
Technical University
Bachelor of Science - International Economics
University of National and World Economy
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