Sergei Mangilev

Backend: Python 3.X, Django, DRF, Redis, Celery, Pytest, PgSQL. Frontend: Javascript, Typescript, Vue.js, React.

Skills: PL/SQL, WCF, MSMQ, Python, Apache NIFI Working with high-load distributed billing systems. Development of PL/SQL packages, procedures,jobs according to the requirements. Development of temporary and permanent solutions. Participation in installations of new software releases at customer sites. Delivery of new functionality to the customer. Development of MVP. Working with Oracle DB, writing complex queries on SQL, PL/SQL, using Oracle hints, explaining queries plan, and optimizing queries.

Working with high-load distributed systems. Management a team of 10 members. Bug analysis and fixing in accordance with strict SLA (developing of temporary solutions). Communication with customer management. Writing How-to articles in Atlassian Confluence. Teaching new employees Working with RHEL. Working with Oracle DB, writing complex queues on SQL, PL/SQL. Bug reporting in Atlassian Jira.

Searching digital traces of crimes. Analysis of networks, hard-drives and other data containers. Refactoring computer programs and viruses. Searching and recovering information from mobile phones and computers, including broken data storages with special software. Writing scripts for automation searching.

Solving user problems with software and hardware. Administrating Windows AD. Administrating Company Network.

Installing, administrating Servers: WS 2003, WS 2008, Linux (Ubuntu). Building networks on TCP/IP protocol with OSI specification, installing and customization routers settings. Administrating,updating 1c Enterprise 7.7,8.1,8.2 Developing simple functions and reports in 1c Enterprise. Creating complex systems on linux with OpenPBX, Squid, SAMBA and etc. Customization Windows Server roles: AD, IIS, RDP

Civil Law

Mathematics, programming