Mihail Cornescu

Berufserfahrung von Mihail Cornescu

• Bis heute 2 Jahre und 11 Monate, seit Juli 2021

  Softare Consultant • Independent Contractor

  Remote

  I Work as a Senior Java Software Developer / Contractor / Freelancer and help worldwide online businesses develop their enterprise products. My programming language of choice is Java (backend solutions using mainly the Spring framework). I'm continuously looking for new challenges and opportunities for self-improvement.

• Bis heute 3 Jahre und 9 Monate, seit Sep. 2020

  Senior Java Consultant

  Remote

  The client, an important Romanian bank, dropped in rank to the 3rd place, due to an acute lack of diversity in their financial services and their ancient banking infrastructure. Increased speed of banking operations by 3x by designing a microservices backend which served data to a mobile application used by customers and a web application used by employees and scaling it in a cloud environment. Skills: Java, Spring, Microservices, Junit, ActiveMQ, Oracle database, Jenkins, Docker, Kubernetes, Openshift

• 1 Jahr und 2 Monate, Jan. 2020 - Feb. 2021

  Senior Java Consultant

  Remote

  The client, the leader in telecom in Romania, activated in a relatively stable market with no possibility of scaling up leading to long term stagnation in revenues and thus was in urgent need of diversification of services. Helped the client to consolidate the 1st position on the market and generate a new 6 figure source of income in the first year by designing a microservices backend for a financial application. Skills: Java, Spring, Microservices, Junit, Apache Kafka, Quartz, Oracle, Jasper, Teamcity.

• 2 Jahre, Jan. 2019 - Dez. 2020

  Senior Java FullStack Developer

  Coface

  A French B2B insurance company had a slow brokers and customers management web application with an outdated code base and multiple bugs and errors. This led to a lot of time and resources being lost. Improved the speed of the application by 4x by re-architecting the old Java backend and rewriting the frontend with Angular. As a result the number of bugs dropped to 0 by ensuring a suite of end-to-end tests. Skills: Java, Java EE, JPA, Junit, Angular, Oracle Database, Weblogic

• 1 Jahr und 3 Monate, März 2017 - Mai 2018

  Senior PHP Developer

  SII

  The client had an urgent need of a digital solutioning of notices from customers because the existing way of solving the notices was done on paper and was inherently slow, leading to errors in procedures, ineffectiveness of the company's departments and customer dissatisfaction. Dropped the notice processing time from 5 days to only 1 day by implementing an application which helped company departments to work together on the solutioning of notices by following a flow. Skills: PHP, Laravel, Vue, Mysql

• 2 Jahre und 7 Monate, Sep. 2014 - März 2017

  PHP Developer

  Enea Services Romania

  The client was selling biometric devices and was losing profit margin due to unnecessary costs in buying third party licenses for a software which was integrated with their own devices. Increased profit by 20% and dropped costs by 80% in the first year by implementing a custom application which was able to communicate with the biometric devices and perform other management and payroll related tasks and putting that in the sales package together with the devices. Skills: PHP, Laravel, PhpUnit, Mysql

• 1 Jahr und 1 Monat, Juni 2013 - Juni 2014

  Java Developer

  Dell Technologies

  The client was one of the largest telecom providers in Germany and was having an inventory application which was slow and had many bugs making it hard to operate. This led to downfall in services provided and automatically to loses. Dropped the number of existing bugs by 90% and ensured the quality by automated integration testing. Also increased the speed by 7x for inventory related processing. Skills: Java Core, Oracle database, Websphere, Jenkins