About Ritika
Mendix Certified Developer holding the Intermediate Developer Certification (No. 111557), with 6+ years of total IT experience and 4+ years of hands-on Mendix delivery. Career spans enterprise delivery at Infosys Ltd. followed by independent Mendix freelance work since 2018. Proven track record designing scalable multi-tenant SaaS architectures, real-time IoT data pipelines via MQTT, SAML-based SSO authentication, and REST API integrations for clients in banking, insurance, IoT, and e-learning. A rare combination of MQTT+Mendix and SAML/SSO+Mendix expertise, honed on live production systems, sets this profile apart from typical Mendix generalists. Experienced working fully remote and asynchronously across time zones. Available immediately for remote B2B contract engagements.
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- FreelanceMendix DeveloperSOFTWARE PUBLISHINGFebruary 2024 - June 2026 (2 years and 4 months)Pune, India• • Delivering enterprise-grade Mendix applications across multiple concurrent client engagements, including a large-scale multi-app platform merger• • Built a real-time IoT monitoring platform using MQTT for sensor data ingestion, JSON payload processing, and threshold-based alerting• • Implemented multi-tenant SaaS architecture with strict data isolation and tenant-specific role-based access control• • Developed SAML-based SSO authentication integrations for enterprise clients, including AfterSignIn microflow hooks and UserProfile retrieval patterns• • Delivered complex REST API integrations with external systems, including AWS IoT SiteWise• • Diagnosed and resolved production-grade issues including non-persistable entity memory leaks, MQTT connectivity failures, and multi-container cloud runtime discrepancies• • Optimized application performance through data aggregation strategies and scheduled cleanup microflows• • Worked in fully remote, asynchronous environments across different time zones, communicating directly with international stakeholders
- Freelance (Upwork & Guru)Mendix DeveloperSOFTWARE PUBLISHINGJanuary 2018 - January 2019 (1 year)Pune, India• • Enhanced email module functionality and API connections for an ongoing Mendix project (Upwork, 2023)• • Extended multi-trip functionality — API, reports, and mail modules — for an existing Mendix travel insurance platform (Guru, 2018)• • Built a full Mendix e-learning platform for drone training session tracking, exams, and candidate registration (Upwork, 2018)• • Delivered personal Mendix coaching covering domain modeling, microflows, nanoflows, pages, and advanced topics
- Infosys Ltd.Senior Systems EngineerBANKING AND INSURANCEFebruary 2014 - August 2018 (4 years and 6 months)Pune, India• • ABN Amro Bank (Netherlands) — Risk Assessment Reporting Tool: migrated SharePoint application to Mendix; built assessment tracking, issue management, action lists, activity logs, and Excel/CSV reporting• • ABN Amro Bank — Monthly Financial Reporting System: migrated legacy MS Access application to a web-based Mendix app; integrated SQL Server for high-volume data with graph visualizations and portal/device compatibility Citizens Bank (US) — Designed SSIS packages for bankruptcy automation data transfer, developed SSRS account summary reports, and built a regulatory reporting automation system on SQL Server
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Education
- Mendix Intermediate Developer Certification Certificate No. 111557Mendix2026Mendix Intermediate Developer Certification Certificate No. 111557
- Mendix Rapid Developer Certification Certificate No. 79365MendixMendix Rapid Developer Certification Certificate No. 79365