About

Highly competent and organized IT & systems & Network administrator with experience of software procurement, installation, administration & compatibility. Possessing an ability to a ss is t with the day-to-day running of an IT department and its business IT systems. Extensive knowledge of monitoring and controlling data security within guidelines to ensure compliance and report on possible improvements. Am well mannered, articulate and able to act as point of contact for colleagues and external clients.

Skills

  • Project Management
  • Python
  • Product management
  • MySQL
  • Java
  • PHP
  • Firewall principles
    10
  • windows Active directory
    8
  • Data analysis & warehousing systems
    10
  • System administration
    10
  • Network Administration
    10
  • English and Kiswahili
    10

Recommendations

Nyachio Steve

 10/1/2025
Provided a score of  
10
  for Duncan Keraro

Experience

Duncan Keraro

Work experience
  • February, 2018 - November, 2020
  • Fulltime
  • Duties:
  • Administering & designing LANs, WANs internet/intranet, and voice networks.
  • Analyzing & developing key components using methodology
  • Prescribed techniques. Communicating and negotiating with users, specialists, other staff and suppliers.
  • Network connectivity troubleshooting, ping, tracert, telnet.
  • Responsible for communication protocols, configuration, integration & security. Investigating, diagnosing and resolve all network problems.
  • Administered & maintained pre-packaged software applications on the LAN.
  • Upgrading and repairing faults on CIS systems, networks & peripheral equipment.
  • Notable Achievements
  • Successfully led integration test efforts in extremely fast-paced, constantly changing environment
  • Helped retain customers and increase sales by reconfiguring POS and buggy e-commerce platforms in collaboration with the web and integration team
  • Monitored &closed 90% of trouble tickets on the first call without escalation

Duncan Keraro

Work experience
  • August, 2013 - November, 2017
  • Fulltime
  • Duties:
  •  Maintained & Provided oversight in the design, review and operationalization of primary data
  • collection tools, aggregation tools and reporting templates.
  •  Created capacity building to program staff and data assistants on data collection, cleaning,
  • aggregation and data analysis
  •  Provided oversight and technical assistance on the implementation of electronic data collection
  • and transmission using ODK collect.
  •  Performed performance appraisal on staff in the M&E department and routine data quality
  • assurances.
  • Notable Achievements
  •  Created and wrote a rule book of data entry and collection dos and don’ts to be used by staff and
  • new employees as part of their training program.
  •  Supported & trained 15 newly hired data collectors for deployment in the NGO’s area of mandate.
  •  Improved data entry & collection accuracy by 60% by introducing a “read & verify thorough”
  • system which ensured the precision of each entered and collected record

Duncan Keraro

Work experience
  • Duties
  •  Analyzed & manipulating, cleansing & processing data using Excel, Access and SQL.
  •  Maintained &responsible for loading, extracting and validation of client data.
  •  Analyzing raw data, drawing conclusions & developing recommendations
  •  Writing T-SQL scripts to manipulate data for data loads and extracts.
  •  Developing data analytical databases from complex financial source data.
  •  Data entry, data auditing, creating data reports & monitoring all data for accuracy
  • Notable Achievements
  •  Completed focus group and BI research that helped boost E.A region sales & reporting by 15%.
  •  Dashboards: Created visually impactful dashboards in Excel and Tableau for data reporting by
  • using pivot tables and VLOOKUP.
  •  Extracted, interpreted and analyzed data to identify key metrics and transform raw data into
  • meaningful, actionable information.
  •  E-Commerce: Designed and built statistical analysis models on large data sets that helped increase
  • sales and improved demand forecasting.
  •  Used quantitative data gathered to develop an understanding of client buying behavior,
  • demographics and lifecycle

Duncan Keraro

Education
  • Information technology

Related persons

Peter NderituTalent Acquisition Specialist at kaziweza.com
Nyachio Steve

Nyachio Steve

 10/1/2025
Provided a score of  
10
  for Duncan Keraro