Nicholas Risima

Results-driven Power Platform Developer with a strong track record of delivering secure, scalable, and user-centric business solutions at Investec. Experienced in building automated processes, Power Apps applications, Power BI dashboards, and Copilot-enabled solutions to optimise finance, operations, and IT workflows. Highly skilled in integrating the Power Platform with external systems including Dynatrace, ServiceNow, Azure (Functions and Logic Apps), REST APIs, Microsoft Graph, SharePoint, and Dataverse.

Proficient in C#, Python, and SQL, with a solid understanding of UI/UX principles to drive user adoption and deliver intuitive, high-impact applications.

Power Platform Developer at Investec (2023-05 – Present)

• Designed, automated, and maintained multiple Power Automate flows across finance, operations, and IT functions, delivering end-to-end automation and significantly reducing manual effort.
• Developed and supported a suite of Power Apps solutions, including finance and workflow applications, improving data capture accuracy, approval turnaround times, and reporting efficiency.
• Built and maintained Power BI dashboards to track key business metrics; integrated data from external systems such as Dynatrace and ServiceNow to provide cross-platform insights.
• Implemented Copilot-enabled components within Power Platform solutions to assist users, streamline interactions, and accelerate task execution.
• Extended Power Platform capabilities through integration with Azure services (Functions and Logic Apps), enabling scalable and secure solutions.
• Designed and managed SharePoint lists and Dataverse tables, implementing robust data models, relationships, and validation rules to ensure reliable and governed data storage.
• Integrated solutions using Microsoft Graph, REST APIs, and SQL to support custom logic and seamless data exchange across systems.
• Applied UI/UX best practices to ensure intuitive, user-friendly applications and drive strong user adoption.

Site Supervisor at Nkomati investment (2021-08 – 2022-05)

• Requested and coordinated building materials to ensure timely availability on site.
• Supervised construction workers and assigned daily tasks according to project plans.
• Monitored work progress and ensured tasks were completed on schedule.
• Prepared and submitted weekly progress reports to management.
• Managed resources, including materials, tools, and labour, to minimise delays and waste.
• Ensured compliance with health and safety regulations on site at all times.
• Conducted regular site inspections to maintain quality and safety standards.
• Communicated with management and team members to resolve on-site issues efficiently.

Cashier at Shoprite (2016-06 – 2017-01)

• Processed customer payments accurately using cash, card, and electronic payment methods.
• Operated point-of-sale (POS) systems efficiently and ensured correct transaction records.
• Balanced cash drawers daily and resolved any discrepancies.
• Provided friendly customer service, answered queries, and handled complaints professionally.
• Managed refunds, exchanges, and returns in line with company policies.
• Maintained a clean, organised checkout area and followed safety procedures.
• Assisted with stock checks, shelf restocking, and merchandise organisation.
• Promoted specials, loyalty programmes, and assisted customers with product information.

National Diploma in Information Technology – Vaal University of Technology (2017-01 – 2020-12)