Summary
System and Database Administrator with extensive experience in mission-critical banking and telecom environments. Expert in Linux, Windows Server, Active Directory, and automation using Python, Bash, and Ansible. Proficient in deploying and managing open-source solutions, including PostgreSQL, MariaDB, ClickHouse, Metabase, Zabbix, Keycloak, Nextcloud, OS Ticket, OpenRPA, Joget, Apache Camel, Grafana, Prometheus, Elasticsearch, Kibana, Docker, Apache Kafka, Dbever (for database management), among others. At my current organization, I designed and developed a Web-Based Expense Requisition Management System using Python (Flask) with MariaDB, featuring Active Directory authentication, multi-department approval workflows, automated email notifications, and integrated document management. Skilled in high availability architectures, database replication and tuning, disaster recovery planning, Core Banking T24 administration, and zero-downtime critical migrations.
Public Profile url: Celso Maluana
Professional Data
Industry
Telecommunications and IT
Experience: 8 years
Experience: 8 years
Education
University, Honors
Education
UDM- universidade tecnica de Mocambique
Honors, Gestao e Engenharia de tecnologias de informacao
2013-01-01 - 2016-12-01 - Concluded
Mozambique, Maputo
Experience
Specialist VAS & NT HLR Systems, Technical CVM
Vodacom Mozambique Vm S.A.R.L.
Telecommunications and IT
2017-06-01 - Present
Mozambique, Maputo
Em anexo no meu CV
Web designer
Technoplus
Telecommunications and IT
2016-01-01 - 2016-12-01
Mozambique, Maputo
Criaçao de Websites Dinâmicos e Estáticos, Desenvolvimento de novas funcionalidades com base nas pretensões do cliente, Actualização dos Conteúdos dos websites da empresa como também dos clientes e desenho gráfico.
It Technician
Sislog- Sistemas e tecnologias de comunicacao e informacao
Telecommunications and IT
2012-01-01 - 2012-07-01
Mozambique, Maputo
Actividades: Montagem, manutenção e configuração de computadores, redes (internet e impressoras compartilhadas ), instalação de impressoras, instalação e configuração de sistemas, hardwares e softwares, restauração de dados de micro computadores PC e notebooks, instalação e manutenção de sistemas de gestão de fila de espera.