Available to hire
I am Sujay K A, a lead engineer with over 13 years of experience in designing, developing, and deploying high-performance mobile applications. I am committed to long-term growth, aligning software delivery with business goals, and mentoring teams to achieve technical excellence.
My expertise spans fintech payments on Android (UPI, TAP-Pay, Wallets, authentication, QR payments, mobile banking) and cross-functional projects across Agriculture, Restaurant, CMS, and Recipe domains. I hold a Master’s in Computer Software Technology and have driven secure, scalable solutions for large organizations while continuously optimizing code quality and performance.
Language
English
Fluent
Kannada
Advanced
Hindi
Advanced
Malayalam
Intermediate
Telugu
Intermediate
Work Experience
Lead Consultant at ITC Infotech, Bangalore, India
January 31, 2025 - September 19, 2025Working on a BAT project providing solutions to different end markets; enhanced product with latest technology and data-driven UI solutions; developed custom solutions based on client requirements.
Lead Software Engineer at Wallet Solutions (Fintech)
January 31, 2024 - September 19, 2025Worked with major banking clients to deliver wallet, UPI, NFC, mobile banking, and QR-based payment solutions. Adhered to timelines and quality targets, provided technical assistance, ensured security and maintenance, performed root-cause analysis, and gathered requirements to deliver projects with quality checks. Clients included HDFC PayZapp, BDO, BOB, IDBI, Citrus and third-party integrations.
Senior Software Engineer at Treewalker Technology, Bangalore, India
May 31, 2015 - September 19, 2025Led development efforts on flight control systems, voice-controlled apps (Honeywell client), Android recipe app (TechnoFort client), and social/Bluetooth/GPS-based apps; mentored junior developers and collaborated with design teams to deliver robust prototypes and integrations.
Software Engineer at Zylog Systems, Bangalore, India
October 31, 2013 - September 19, 2025Developed mobile banking solutions for multiple banks across the Middle East and India; worked on native and hybrid technologies; contributed to client-specific banking apps (Bank Muscat, NBB, Rack Bank, Federal Bank, Karnataka Bank).
Software Intern at Zylog Systems, Bangalore, India
March 31, 2012 - September 19, 2025Supported mobile development projects and gained early exposure to banking/financial domain applications.
Lead Consultant at IC Infotech
January 31, 2025 - October 23, 2025Worked on a BAT project delivering technology-driven solutions; provided support for existing projects and updated the project with the latest technology and data-driven solutions; developed custom solutions based on client requirements.
Lead Software Engineer at Wibmo
January 31, 2024 - October 23, 2025Collaborated with major banking clients to provide wallet, UPI, NFC, mobile banking, QR, and card-based payment solutions; ensured adherence to timelines and quality targets; provided technical assistance, security, maintenance root-cause analysis, and client delivery; managed client integrations (HDFC PayZapp, BDO, BOB, IDBI, Citrus, and third-party integrations).
Senior Software Engineer at TechnoFort (Honeywell client – Flight Control System project)
May 31, 2015 - October 23, 2025Worked on flight control system with voice control; Android Recipe App (TechnoFort client); Bottle Social Network App and GPS tracking app; collaborated with design teams and clients to deliver robust mobile solutions.
Software Engineer at Zylog Systems (formerly Zylog)
October 31, 2013 - October 23, 2025Mobile banking solutions for banks across the Middle East and India; native and hybrid technologies; clients included Bank Muscat, NBB, Rack Bank, Federal Bank, Karnataka Bank.
Software Intern
March 31, 2012 - October 23, 2025Created a framework to build XML-based dynamic drag-and-drop UI implementation for an Android project; submitted project within 6 months along with full software lifecycle documentation; technologies: Java, Android; tools: Java Swing, Android Studio, MySQL.
Lead Consultant at ICT Infotech
January 1, 2025 - October 23, 2025Lead on a BAT project delivering solutions to diverse end markets; enhance product offerings, support existing projects, and update systems with latest technologies and data-driven UI solutions; develop custom solutions based on client requirements.
Lead Software Engineer at Wibmo
January 1, 2024 - October 23, 2025Collaborated with major banking clients to deliver wallet, UPI, NFC, mobile banking, QR, and card-based payment solutions. Ensured on-time delivery, quality assurance targets, security, maintenance root-cause analysis and troubleshooting, and requirement gathering to deliver high-quality projects with robust testing and documentation.
Senior Software Engineer at Tree Walker Technology
May 1, 2015 - October 23, 2025Worked on flight control systems with voice control for Honeywell, Android Recipe App for Techno Fort, and a Bottle Social Network app with GPS tracking. Mentored junior developers, designed prototypes, collaborated with the design team to capture screen designs, and reviewed unit and integration tests.
Software Engineer at Zylog Systems
October 1, 2013 - October 23, 2025Developed mobile banking solutions for banks across the Middle East and India using native and hybrid technologies. Clients included Bank Muscat, NBB, Rack Bank, Federal Bank, and Karnataka Bank.
Software Intern at Zylog India
March 1, 2012 - October 23, 2025Created a framework to build XML-based dynamic drag-and-drop UI for Android projects; delivered project with full SDLC documentation within 6 months. Technologies: Java, Android; Tools: Java Swing, Android Studio, MySQL.
Lead Consultant at ITC Infotech
March 1, 2024 - January 31, 2025Leading on BAT projects with multi-market reach; enhancing product capabilities, supporting existing projects, and delivering data-driven UI solutions. Developed custom solutions aligned to client requirements using Android, SQLite, ServiceNow, and GitLab.
Lead Software Engineer at Wibmo
May 1, 2015 - January 31, 2024Worked with major banking clients to deliver wallet, UPI, NFC, mobile banking, QR, and card-based payment solutions. Ensured on-time delivery, QA targets, security, root-cause analysis, and client support. Collaborated across teams to meet client needs. Clients included HDFC Pay Zapp, BDO, BOB, IDBI, Citrus and third-party integrations.
Senior Software Engineer at Treewalker Technology
October 1, 2013 - May 31, 2015Worked on flight control system with voice control for Honeywell, Android Recipe App (Technofort), Bottle social network, and GPS tracking apps. Mentored junior developers, prototype design, coordination with design teams, and client communications; reviewed unit/integration tests.
Software Engineer at Ducont India - Zylog Systems
April 1, 2012 - October 31, 2013Delivered mobile banking solutions to banks in the Middle East and India; developed native and hybrid mobile applications. Clients included Bank Muscat, NBB, Rack Bank, Federal Bank, Karnataka Bank.
Software Intern at Ducont India
July 1, 2011 - March 31, 2012Created a framework to build XML-based dynamic drag-and-drop UI for Android projects and documented the full software lifecycle.
Education
Master of Science (Software Technology) at AIMIT, Moodbidri, Karnataka, India
April 1, 2009 - April 1, 2011Bachelor of Science (Physics, Maths, Computers) at Moodbidri, Karnataka, India
April 1, 2005 - October 1, 2008Master of Science (Software Technology) at IMIT, Mangalore, India
April 1, 2009 - April 1, 2011Bachelor of Science (Physics, Maths, Computers) at Alvas, Moodbidri, India
April 1, 2005 - October 1, 2008Master of Science(Software Technology) at IMIT, Mangalore
April 1, 2009 - April 1, 2011Bachelors of Science(Physics, Maths, Computers) at Moodbidri
April 1, 2005 - October 1, 2008Master of Science (Software Technology) at AIMIT, Mangalore
April 1, 2009 - April 1, 2011Bachelor of Science (Physics, Maths, Computers) at Alvas, Moodbidri
April 1, 2005 - October 1, 2008Qualifications
Industry Experience
Financial Services, Software & Internet, Professional Services, Telecommunications, Other, Education, Retail, Media & Entertainment, Computers & Electronics
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