Kaisum B.

Full-stack Developer & Analyst

Antwerp, Belgium

Experience

Apr 2025 - Present
7 months
Belgium

Full-stack Developer & Analyst

AMA European Consulting

  • Extend/optimize logging of code management batches related to the conversion of various PLC file types (XST, ZEF, XEF, STU).

  • Implement search and filtering logic across the different views throughout the application.

  • Bulk import and export of Excel files for managing various data such as field devices, network installations, function blocks, I/O ports, etc.

  • Further extend CRUD functionalities.

  • The Advanced Project Generator (APG) is an internal productivity tool for Aquafin that automates and accelerates the setup of OT and PLC projects. The system consists of three integrated modules:

  • Network Management: inventories and manages network devices on the production network and verifies their availability via ping tests (including historical logs and filtering capabilities).

  • Version Control: centrally stores, organizes, and manages documents and files per installation or device on a server, with full version tracking.

  • Code Management: automatically generates baseline PLC projects in the appropriate PLC software based on predefined templates.

Oct 2020 - Apr 2025
4 years 7 months
Belgium

Full-stack Developer

DXC Technology (FDS)

  • Developed various screens including scanning repertory with search/filter and embedded PDF viewer.

  • Implemented CRUD functionalities for transaction object & unregistered public domain, clause and condition, marriage contract, borderel (SLIP), mention marginal (MMS), total & partial refusal of a deed (RFS & REF).

  • Generated XML and PDF for various document types to store, deliver to other systems, and display on various screens throughout the application.

  • Developed the flow between HypoPro and DER after the deposit of the deed as well as the partial and total refusal of a deed, including changes concerning concatenation rules defining sequence and structure of sent documents.

  • Implemented and partially designed error handling framework to enable monitoring and tracking of communication issues between interfaces.

  • Managed database changes across DEV, ACC, and PROD environments, including DDL delta and DML scripts to RDC, acting in a DBA role within the development team.

  • Performed various other feature developments and bug fixes across all components and integrations of HypoPro.

  • HypoPro is a real estate application that serves as an integration between different systems for PatDoc within FPS Finances, replacing the legacy Stipad application. It digitalizes the process of depositing a deed to the notary.

Jun 2020 - Nov 2020
6 months
Belgium

Full-stack Developer

DXC Technology (FDS)

  • Investigated migration path from Java 8 to Java 11 and researched required dependency upgrades.

  • Modularized legacy applications into microservices architecture.

  • Performed research and proof-of-concepts with AWS services (RDS, Lambda, CloudFormation, Troposphere).

  • Added and expanded business functionalities as part of the client’s roadmap.

  • Conducted bug fixing, including issues in translation and data processing modules.

  • Proposed solutions for compatibility issues during modernization.

  • Created technical documentation and migration reports.

  • Contributed to sprint planning and backlog refinement using Agile methodologies.

  • The combined effort for the Flemish Government involved two critical applications:

  • IDM (Identity Management): migrated the legacy architecture to a virtual cloud environment in AWS while introducing new business functionalities.

  • Domino (Dossier Minderjarigen Opvolgsysteem): maintained and modernized an on-premise monolithic system by expanding functionalities and upgrading legacy components, supporting youth assistance case management.

Aug 2019 - Mar 2020
8 months

Full-stack Developer

Datasoft Services

Mar 2019 - Jun 2019
4 months
Belgium

Front-end Developer

Realdolmen

  • Built label components for different pages.

  • Tested label placement with responsiveness considerations.

  • Configured label names in Tridion.

  • Continuously updated localization packs regarding label placements and configurations.

  • The project focused on developing and enhancing key features of Toyota’s customer portal, including Owned Cars, Configured Cars, Dashboard, and Checkout, providing customers with a centralized platform to manage vehicles, configure new ones, track ownership details, and complete purchases online. Emphasis was on front-end usability and backend integration for a consistent user experience across devices.

Aug 2018 - Apr 2019
9 months
Belgium

Full-stack Developer & Analyst

Realdolmen

  • Created and refined entity-relationship models (ERD).

  • Produced functional and technical design documentation.

  • Analyzed and refactored existing codebases and improved architecture.

  • Implemented authentication, authorization, and account management features.

  • Developed business logic for booking, matching, and search workflows.

  • Refactored and optimized reusable front-end components.

  • Resolved data consistency issues and date/time handling.

  • Performed end-to-end testing and integration of front-end and back-end components.

  • A series of full-stack development projects under the acADDemICT program, delivering web applications for TogethAir (simulated airline ticket broker), R-ESCue (mobile web app for missing children detection), and Matchman (internal tool for matching consultants with opportunities), emphasizing clean architecture, scalability, and Agile practices.

Nov 2017 - Jun 2018
8 months
Belgium

Full-stack Developer & Analyst

Digipolis Antwerpen

  • Analyzed current and desired workflows and designed functional and technical specifications, including security and authorization roles.

  • Planned development phase and delivered required documentation.

  • Developed back-end API (Node.js) interfacing Microsoft Exchange with API gateway.

  • Built mobile web application for room reservation using Node.js and Angular.

  • Created overview page for reception information screen using Node.js and Angular.

  • Delivered a mobile web application enabling quick meeting room reservations via QR code and a reception information management screen providing real-time updates of scheduled events in public rooms.

Oct 2017 - Feb 2018
5 months
Belgium

BI Developer & Analyst

Artesis Plantijn (& Info Support)

  • Analyzed current and desired ways of working and produced functional and technical design specifications.

  • Delivered analysis blueprints and documentation.

  • Performed ETL from production database to data warehouse using SSIS.

  • Formatted data warehouse cube with SSAS.

  • Prepared overviews by connecting to the cube and using Excel to present the analysis model for dashboard data.

  • Business intelligence project for Volvo Cars to optimize dashboard assembly line, including automatic data entry, optimized picklist for warehousemen and managers, and an analysis model for management reporting.

Sep 2016 - Jan 2018
1 year 5 months
Belgium

Full-stack Developer & Analyst

Artesis Plantijn / Crescendo

  • Extended and refined entity-relationship diagrams and data flow diagrams.

  • Designed system architecture and defined functional and technical specifications.

  • Analyzed as-is and to-be workflows and designed authorization and security models.

  • Planned development and documentation deliverables.

  • Implemented feedback and scoring logic per team member and criterion.

  • Built calculation and reporting features for group overviews and Excel exports.

  • Developed REST and SOAP clients for communication between Informat and Smartschool APIs.

  • Implemented synchronization logic and scheduling between the two systems.

  • Performed end-to-end testing and deployment of both applications.

  • Modernized and unified E-Scale (web-based platform for evaluating teamwork and individual contributions) and Crescendo Sync (integration platform connecting Smartschool and Informat), focusing on clean architecture, scalability, and data integrity across private cloud infrastructure.

Summary

  • Enterprise Development & Integration: Built and delivered automated enterprise & technology solutions using Java (JEE, Spring Boot, microservices) with robust security, messaging (JMS, Kafka), and integration patterns, including the design of RESTful and SOAP APIs for secure data exchange and interoperability across distributed systems.
  • Data & Persistence: Optimized relational and NoSQL databases (PostgreSQL, MySQL, SQL Server, MongoDB, Redis) and supported data pipelines for performance and scalability.
  • Frontend Development: Delivered responsive UIs with Angular 19, React, Vue, leveraging modern JavaScript/TypeScript and CSS/Sass best practices.
  • Testing & Quality Assurance: Strengthened software reliability through JUnit, Mockito, Testcontainers, and automated integration testing.
  • DevOps & Cloud: Implemented CI/CD workflows with GitLab, Jenkins, Docker, and deployed applications to AWS (EC2, Lambda, RDS, S3, DynamoDB) and container platforms (Kubernetes, OpenShift, Rancher).
  • Project & Delivery Management: Contributed to successful delivery of projects across Agile Scrum and traditional Waterfall models, collaborating with cross-functional teams, managing requirements, and ensuring timely, high-quality releases.

Languages

English
Native
Dutch
Native
Russian
Native
French
Advanced

Education

Oct 2015 - Jun 2018

AP University College Antwerp

Bachelor of Applied Informatics, Specialization in Software Engineering · Informatics · Antwerp, Belgium

Certifications & licenses

AWS Certified Cloud Practitioner

AWS

Oracle Certified Associate, Java SE 8 Programmer I

Oracle

Oracle Certified Professional, Java SE 11 Developer

Oracle

Oracle Certified Professional, Java SE 8 Programmer II

Oracle

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