Stanley Akachukwu

Stanley Akachukwu

$25/hr
Software Engineering
Reply rate:
-
Availability:
Full-time (40 hrs/wk)
Age:
42 years old
Location:
Lagos, Lagos, Nigeria
Experience:
10 years
STANLEY AKACHUKWU Lagos State, Nigeria• - •- Github | Linkedin SUMMARY Results-driven Senior .NET Technical Lead with 10+ years of experience in healthcare, banking, and automotive industries, specializing in cloud-native architectures, AI-driven analytics, and full-stack development using .NET Core, Blazor, Angular, and Azure. Expertise in FHIR interoperability, realtime data processing, and payment integrations, driving scalability, security, and compliance (HIPAA, HL7, GDPR). Led enterprise cloud transformations, cutting costs by 50%, and implemented DevSecOps best practices, reducing vulnerabilities by 85%. Passionate about mentoring teams and accelerating Agile delivery, improving efficiency by 30-45% while fostering innovation. PROFESSIONAL EXPERIENCE HALLMARK - HEALTHCARE WORKFORCE TECHNOLOGY Technical Lead Engineer • • • • • • • • • Led the architecture and development of cloud-native modules for Einstein II, a healthcare vendor management system supporting credentialing, invoicing, and internal staffing workflows, using ASP.NET Core, C#, Angular 16, and microservices—boosting scalability by 40% and ensuring HIPAA/HITRUST compliance. Served as Technical Lead for the Credentialing Unit, collaborating closely with product managers and stakeholders to drive sprint planning, backlog grooming, elicitation review, and daily standups, while mentoring developers, conducting code reviews, and resolving blockers during UAT and production releases. Designed and implemented intelligent document processing workflows with Azure Document Intelligence in the Docparser Service, enabling automated extraction of credential data from documents—improving verification speed and accuracy by over 50%. Developed and maintained microservices including email notification and export services to automatically alert candidates or hospital recruitment agencies of missing credentials, reducing manual follow-ups and credentialing delays. Implemented credential alteration permission logic and integrated external CVO Validation services for bulk credential verification with real-time sync to Einstein II, ensuring data integrity and streamlining compliance workflows. Led a major transition to microservices, applying DDD, CQRS, Kafka, and Redis to enhance system resilience and reduce deployment downtime by 90%. Optimized real-time data processing pipelines using Azure Data Factory, Databricks, and Event Hubs, cutting latency by 60% and enabling predictive analytics for risk stratification. Spearheaded the deployment automation of AI-trained models via a background hosted service, ensuring seamless rollout across environments and reducing DevOps overhead. Delivered frequent bug fixes, model mapping enhancements, and sprint progress tracking via JIRA, ensuring consistent delivery and operational transparency. AFRICA PRUDENTIAL Senior Full stack .Net Developer • NEW JERSEY U.S. (REMOTE) July 2024-June 2025 Lagos, NG Feb 2023-June 2024 Developed APIs and a data-driven web application concentrating on financial management using ASP.NET Core and Blazor, integrating SignalR and WebSockets to enable instant transaction updates and fraud alerts, reducing security incident response times by 40%. • • • • Redesigned legacy banking applications with Asp.net core Web API and Angular 16, NgRx, and Tailwind CSS, enhancing accessibility, responsiveness, and interactivity, resulting in a 35% increase in user engagement. Architected and deployed Actimize AML Middleware, enabling real-time fraud detection across core banking systems improving compliance team’s productivity, reducing false positives by 30%, and ensuring compliance with AML and KYC regulations. Mentored and led a team of junior developers, improving engineering standards, reducing defect rates by 35%, and accelerating onboarding by 50%. Integrated micro-frontends architecture for modular banking components in Blazor and Angular, improving development efficiency and maintainability, leading to a 25% reduction in feature rollout time. EIKONDATA S.L. Madrid, Spain Senior Full stack .Net Developer Feb 2022-Feb 2023 • Designed and developed a Vehicle Sales and Vendor Management System using Angular, .NET Core, and SQL Server, improving operational efficiency and reducing manual vendor and clients interactions by 40%. • Engineered a GPS-based vehicle tracking system, integrating Google Maps API, Azure Maps, and IoT telemetry, enabling real-time vehicle location monitoring and reducing fleet mismanagement incidents by 50%. • Developed and deployed a Vehicle Contract Document and Invoicing System, integrating Stripe and PayPal payment APIs, reducing contract processing time by 35% and ensuring secure transactions. • Integrated GPS tracking hardware devices (including OBD-II and custom IoT modules) with .NET Core backend services to collect vehicle diagnostics and geolocation data. Designed secure communication protocols using MQTT and RESTful APIs to ensure accurate real-time updates and fault-tolerant data transmission across diverse vehicle fleets. • Optimized backend API performance, implementing .NET Core Minimal APIs, Redis caching, and GraphQL, improving response times by 45% for vehicle inventory queries. • Led API debugging and performance tuning using Postman, Fiddler, and Application Insights, identifying and resolving bottlenecks that reduced error rates by 30%. • Enhanced frontend development with Blazor and Angular 11, modernizing UI components and improving the user experience for dealership management applications. LIBRA INTERNET BANKING OF ROMANIA BUCUREȘTI, RO Senior Full stack .Net Developer May 2021-Feb 2022 • Developed and deployed FX Trade and Giro Payment APIs using ASP.NET WebAPI and SQLServer, streamlining international transactions and reducing processing time by 40%. • Led the migration of legacy AngularJS applications to Angular 8, improving UI performance, security, and responsiveness for enterprise banking applications. • Implemented Uptime Robot monitoring for core banking systems using ASP.NET Core, C#, and Angular 2+, reducing downtime incidents by 30% and enhancing system reliability. • Integrated third-party APIs for ATM applications using WPF and .NET Core, improving ATM service reliability and real-time remote monitoring. • Built and optimized QR Code Payment APIs for mobile banking transactions, improving contactless payment adoption rates by 60%. • Provided production support and monitoring for enterprise banking applications using Splunk, Azure DevOps, and Microsoft Azure, reducing incident resolution time by 45% and improving overall system health. • Configured Azure Key Vault for secure storage of application secrets, certificates, and encryption keys, ensuring robust data protection. • Worked closely with QA and DevOps teams to ensure the smooth rollout of new features and updates via Octopus Deploy, enhancing the overall deployment lifecycle efficiency. FIRSTBANK Lagos, NG Full Stack Software Developer September 2018-April 2021 • Integrated merchant services (ITAS collection, Vodacash, PayAttitude, Coral Pay, Panamax Mobifin, Firstbank B2B, Hubtel Vend API, Vodacom) across core banking via SingleBiller solution. • Developed and optimized backend API solutions for SingleBiller using .NET Core and RabbitMQ, ensuring seamless payment processing and multi-tenant support. • Led the revamping of online web application rebuild from Angular1 to Angular 2+ leveraging on Typescript, NgRx framework, and Tailwind CSS, enhancing online banking interactivity, resulting in a 75% increase in customer experience. • Developed and deployed advanced .NET Core APIs to support investment analytics tools, enabling datadriven insights across global trading strategies. • Collaborated with atmospheric scientists to integrate real-time weather data into predictive models, improving decision-making for commodities trading. • Designed API standards and protocols that enhanced interoperability with third-party platforms such as ArcGIS and ServiceNow. • Streamlined third-party tool integration to improve system efficiency and reliability. • Implemented OWASP security practices to identify and mitigate vulnerabilities such as SQL Injection, XSS, and CSRF in web applications, ensuring compliance with industry-standard security protocols. • Deployed OWASP Dependency-Check in CI/CD pipelines to scan third-party libraries for known vulnerabilities, ensuring a secure software supply chain. • Streamlined CI/CD pipelines using GitHub Actions and Kubernetes, improving deployment times and operational stability. UNITED BANK FOR AFRICA Lagos, NG .NET Software Engineer October 2015-August 2018 • Designed and implemented WebAPI services for UBA chat banking (Leo Chat), enabling AI powered customer interactions and increasing self-service adoption by 35%. • Crafted and executed inventive and original software applications and systems, including the UBA Bank verification application, UBA consumer complaint management system, and the UBA Group Response (GRP) app. • Developed the U-Trade application to streamline trading operations for banking customers, leveraging ASP.NET Core, C#, and SQL Server. The solution enhanced goods tracking and optimized resource management, resulting in a more seamless and efficient trading experience. • Migrated Confusion based administrative application to Asp.net razor application, saving the company54% outsourcing fees. • Assisted in generating business-critical reports using the Crystal Reports framework, empowering data-driven decision-making and enhancing overall operational efficiency. • Provided support for databases related task to generate regular reports to furnish management with vital metrics, and offered recommendations for refining systems and processes to amplify user value. Assisted in maintaining backend systems for UBA HMO platform, contributing to seamless health care delivery across 85,000+ locations to about 21000 UBA employees across Sub-Sahara Africa. • EDUCATION UNIVERSITY OF NIGERIA NSUKKA Bachelor of Computer Science NEXFORD UNIVERSITY Enugu State, NG- NY, U.S. Diploma in Business Administration (Foundation) TECHNICAL SKILLS • • • Cloud & Infrastructure - Cloud Platforms: Microsoft Azure (AKS, Azure Functions, Event Hubs, Service Bus, Blob Storage), AWS (EC2, S3, Lambda) - Cloud Cost Optimization: Azure Cost Management, Autoscaling, Serverless Architectures (Reduced cloud expenses by 50%) Software Development & Architecture - .NET Stack: ASP.NET Core, WebAPI, WPF, WCF, WinForms, XML, XAML, Console Applications - Full-Stack Development: Blazor, Angular (2+ to 16), React, Vue, Node.js, Next.js, JavaScript, TypeScript - Programming Languages: C#, .NET Core, Golang, Java, Actimize - Enterprise Architecture: Microservices, CQRS, DDD, API Gateway, Event-Driven Architecture - Cross-Platform Development: .NET Core, Xamarin.Forms, .NET MAUI 2024
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