Installation and basic setup of web applications for project and task management:
- Redmine
- ChilliProject
- Bitrix24
Connection of remote offices or branch offices or distributed servers:
- session-based VPN configuration based on IPSec (strongSwan, openSwan) and others (OpenVPN) — IP traffic encryption
- tunnel-based VPN configuration based on PPTP, L2TP and others
- firewall and routing setup (iptables, firewalld, ipfw)
As well as ready-made solutions in the form of access servers, file-sharing systems, platforms for external and internal sites of companies:
- Internet access to the company's employees
- secure gateway between your network and the Internet
- restriction of access, traffic control, calculations and statistics
- internal resources access configuration for remote users
- own external and internal mail server
- file-sharing system within the company
- internal forum or project management system for employees
Installation and configuration of RDBMS:
- the basic configuration of the relational database systems (MySQL, PostgreSQL, MSSQL)
- basic configuration of the non-relational database systems, document-oriented (MongoDB, CouchDB), and key-value (Cassandra, Riak, Redis, BerkeleyDB)
- configuration of distributed cluster systems with replication
- automated backup and recovery
Voice-over-IP based on Asterisk® PBX:
- existing PBX integration
- voicemail
- DID numbers
- IVR dialogues
- telephone communication between remote offices
- call-center organization
Installation and configuration of mail servers and anti-spam subsystems:
- configuration of MTA (Exim, qmail, Postfix, sendmail, Dovecot, Zimbra)
- configuration of MUA (IMAP, POP3)
- configuration of MTA for spam prevention
- configuration of DNBL
- installation and configuration of DRBL
- installing and configuring of the message content filters (Spamassasin/Bogofilter)
Domains:
- domain registration
- support and consulting services for the correctness of editing the domain's zone
- installation of own DNS servers, DNS hosting.
Installation and configuration, Optimization of online shops, portals, forums, CMS systems of any complexity such as
- 1C Bitrix
- ModX
- Wordpress
- IPB / phpBB
development of extra modules and plug-ins of any complexity