| Category |
Technologies/Methodologies |
| Methods |
Regression, classification, clustering, recommendation systems, time-series forecasting, NLP, A/B testing, Statistical Modeling, Experimental design, Data storytelling, Agile |
| Data Engineering and Analytics |
DTS, ETL/ELT pipelines, data cleaning, feature engineering, Business Intelligence, Data Warehousing, MS Analysis Services |
| Visualization and Reporting |
Matplotlib, Seaborn, Gnuplot, Tableau, Excel, Crystal XCelsius (SAP Dashboard Design), Crystal Reports, SSRS |
| Databases |
MS SQL Server, Oracle DB, DB2, Sybase, PostgreSQL, MySQL/MariaDB |
| Database Administration |
Database Architecture Design, Installation and configuration, Capacity Planning, Backup Management, Monitoring, Security and Audit, Table/Index design, Functions and Stored Procedures development and evaluation, Diagnostics & Performance Tuning, Cost Savings, Data Migrations, Disaster Recovery, High Availability with Clustering, Mirroring, Log Shipping, AllwaysOn, Data Replication |
| Programming and Libraries |
Python, Scikit-learn, pandas, NumPy, R, SQL, T-SQL, PS/SQL, Java, C, C++, Prolog, Pascal, Basic, Assembly, CAML |
| Scripting |
Bash, Powershell, JS, VBS |
| Development tools and IDE’s |
MS Visual Studio Code, MS Visual Studio, Vim, Emacs, Eclipse, Borland Delphi |
| Source Control |
Git, GitHub, GitLab, SVN, MS Team Foundation, Visual Source Safe, SourceOfSite |
| Deployment |
Octopus |
| Cloud Services |
AWS (S3, EC2, RDS, Glue, DataLake, Athena, Cloudwatch, Cloudformation), Microsoft Azure (SQL and Windows) |
| Virtualization and Containers |
KVM, QEMU, XEN, VMWare ESX, Docker, LXC, LXD |
| Operating Systems / Distributions |
RHEL, Debian, Fedora, OpenBSD, Solaris, CentOS, Ubuntu, Suse, Unix, Minix, MS Windows Server |
| Networking and Security |
Wireshark, Firewalling (IPTables, UFW, Windows Firewall, PF, OpenVPN, SSH) |
| Web |
HTML, CSS, ASP, PHP, Nginx, Apache, TomCat, Microsoft IIS |
| Documentation and Office tools |
Asciidoc, Asciidoctor, LaTeX, MS Office, LibreOffice, OpenOffice |
| Modeling and Diagrams |
UML, ER Model, PlantUML, Mermaid, Graphviz, MS Visio, Dia, Mindmaps, DFDs, WFDs |
| Project Management |
MS Project, Task Juggler, Trello |
