FinTech & Banking
Secure, compliant platforms for finance, banking, cards, and payments — from architecture to production delivery.
Executive Profile
Engineering Leader · Solution Architect · FinTech & Platform Engineering
Technical Leadership · System Design · Mobile & Web · AWS · Azure · GCP · Oracle Cloud
17+
Years of experience
Mobile, web & enterprise delivery
40+
Engineers led
Cross-functional global teams
15+
Cloud credentials
AWS, Azure, GCP & Oracle
6
Learning platforms
Sites, apps & AI products
Leadership Overview
Results-driven Engineering Head, Solution Architect, and Engineering Manager with 17+ years delivering mobile and web platforms at scale. I combine hands-on architecture with team leadership — designing cloud-native systems, leading cross-functional delivery, and building engineering cultures focused on quality, scalability, and continuous learning.
Currently contributing to next-generation fintech infrastructure at Stitch, after leading large application development portfolios at Presidio and Betamonks. Founder of Wiziontech Solutions and creator of the THIYAGARAAJ / Little Drops developer learning network — reaching learners worldwide through tutorials, Android apps, and AI-powered career tools.
“I believe engineering leadership is measured not only by what we ship, but by the systems, teams, and standards we leave behind — scalable architecture, empowered people, and platforms built to endure.”
Core Capabilities
Domain Expertise
Secure, compliant platforms for finance, banking, cards, and payments — from architecture to production delivery.
AWS, Azure, GCP, and Oracle Cloud migrations, microservices, and cloud-native platform engineering at enterprise scale.
Android, iOS, Flutter, Jetpack Compose, and mobile-first strategies for consumer and enterprise products.
Delivery management, architecture governance, hiring, mentoring, and self-enablement programs for high-performing teams.
Selected Impact
Managed multi-team application development portfolios for global clients at Presidio.
Led legacy-to-cloud modernization with Spring Boot microservices and seamless integration.
Architected native Android and cross-platform pilots spanning Android, watchOS, and iOS.
Built THIYAGARAAJ, Little Drops, PredX, and Android apps serving learners worldwide.
Career Journey
17+ years across fintech, enterprise consulting, banking, and product engineering
8 leadership roles · Global delivery
Stitch
Nov 2025 — Present
Riyadh, Saudi Arabia · Chennai, India
Contributing to next-generation finance solutions — designing scalable platforms, establishing engineering frameworks, and driving high-quality delivery for fintech infrastructure.
Presidio
Jun 2023 — Oct 2025
New York, US · Chennai, India
Led delivery for enterprise application development programs serving global clients.
Presidio
Oct 2021 — May 2023
New York, US · Chennai, India
Technical leadership for application development and architecture initiatives.
Betamonks Technology Factory
Apr 2016 — Sep 2021
Chennai, India
Led application development for banking, telemedicine, and enterprise mobility solutions.
Betamonks Technology Factory
Jan 2014 — Mar 2016
Chennai, India
Project leadership for multi-platform software delivery.
Yalamanchili Software Exports
Jul 2011 — Dec 2013
Singapore
Mobile technologies and kiosk R&D projects for payments and cards.
Yalamanchili Software Exports
Jun 2010 — Jun 2011
Singapore
Java web development, performance tuning, and PL/SQL optimization.
Wiziontech Solutions
Feb 2009 — Present
Dindigul · Chennai, India
Founded mobile app and web development company; educational technology and Android apps on Google Play.
Education
M.Tech Artificial Intelligence
Birla Institute of Technology and Science, Pilani
2025 — Present
M.Phil Cryptography
PRIST University
2008 — 2009
MCA Computer Science
RVS College of Engineering and Technology
2005 — 2008
B.Sc Physics
NMS SVN College
2002 — 2005
Technology Stack
Languages: English · Tamil
Credentials
Multi-cloud and delivery credentials across AWS, PMI, Microsoft, Oracle, Google
AWS
AWS Certified Solutions Architect – Associate
Amazon Web Services · 2022
PMI
Fundamentals of Agile Project Management
PMI · 2023
Microsoft
Microsoft Certified: Azure Fundamentals
Microsoft · 2022
Microsoft
Microsoft Certified: Azure AI Fundamentals
Microsoft · 2022
Microsoft
Microsoft Certified: Azure Data Fundamentals
Microsoft · 2022
Microsoft
Microsoft Certified: Security, Compliance, and Identity Fundamentals
Microsoft · 2022
Microsoft
Microsoft Certified: Power Platform Fundamentals
Microsoft · 2022
Oracle
Oracle Cloud Infrastructure Foundations Associate
Oracle · 2021
Oracle
Oracle Cloud Data Management Foundations
Oracle · 2022
Oracle
Oracle Machine Learning Specialist
Oracle · 2022
Google Play — App Store Listing Certificate
Google Play Academy · 2025
Ecosystem
Beyond enterprise delivery — building educational platforms, Android apps, and AI tools that empower developers and learners worldwide.
THIYAGARAAJ.COM
Developer learning hub — tutorials, cloud, mobile, and programming sites.
Visit platform →
EdTechLittle Drops
Educational apps and learning resources on Google Play and littledrops.net.
Visit platform →
AIPredX
AI-powered IT career insights and certification path recommendations.
Visit platform →
ConsultingWiziontech Solutions
Mobile and web development company founded in 2008.
Visit platform →
Connect
Architecture discussions, fintech platform engineering, engineering leadership, cloud modernization, and collaboration on developer education and AI-powered career tools.