Senior-level Full Stack Developer with 7+ years of experience modernizing and delivering enterprise applications across frontend, backend, data, and cloud platforms. Skilled in building responsive web apps, Java-based microservices, secure REST APIs, and PostgreSQL solutions, with a focus on reliability, performance, and maintainability. Proven experience leading legacy modernization, database migrations, CI/CD automation, and Agile delivery. Also integrates AI-enabled features using structured prompts, validation, and human-review safeguards, while mentoring developers and collaborating closely with product, design, QA, and stakeholders.

Shelcy Shaji Thekkedathu

Senior-level Full Stack Developer with 7+ years of experience modernizing and delivering enterprise applications across frontend, backend, data, and cloud platforms. Skilled in building responsive web apps, Java-based microservices, secure REST APIs, and PostgreSQL solutions, with a focus on reliability, performance, and maintainability. Proven experience leading legacy modernization, database migrations, CI/CD automation, and Agile delivery. Also integrates AI-enabled features using structured prompts, validation, and human-review safeguards, while mentoring developers and collaborating closely with product, design, QA, and stakeholders.

Available to hire

Senior-level Full Stack Developer with 7+ years of experience modernizing and delivering enterprise applications across frontend, backend, data, and cloud platforms. Skilled in building responsive web apps, Java-based microservices, secure REST APIs, and PostgreSQL solutions, with a focus on reliability, performance, and maintainability.

Proven experience leading legacy modernization, database migrations, CI/CD automation, and Agile delivery. Also integrates AI-enabled features using structured prompts, validation, and human-review safeguards, while mentoring developers and collaborating closely with product, design, QA, and stakeholders.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

Work Experience

Full Stack Developer at Cardwatch POS
May 1, 2021 - Present
Led modernization of a legacy Progress OpenEdge/ABL desktop Back-Office platform into a scalable web system using a microservices architecture. Architected and delivered business-critical modules including customer and meal-plan management, menus and recipes, POS administration, transaction processing, payment integrations, reporting/analytics, and role-based access control. Designed and implemented Java/Spring Boot microservices with secure REST APIs, validation, exception handling, and service-to-service integrations. Analyzed undocumented legacy database dependencies, redesigned the data model in PostgreSQL, migrated and reconciled legacy data, and improved query performance (~30%). Replaced costly Servoy-based applications with maintainable web solutions and established frontend architecture standards using reusable, accessible components. Developed enterprise reporting with filtering and visualization plus PDF/Excel/CSV exports. Built an AI-enabled culinary dietary-management fe
Full Stack Developer Intern at Global Clouds Consultants
March 1, 2021 - April 30, 2021
Student internship (capstone-aligned learning) focused on full stack development work. Detailed responsibilities are not specified in the resume.
Student Intern - Capstone Project at Momentuum BPO Inc.
January 1, 2021 - April 30, 2021
Capstone project internship while at Humber College. Specific capstone project outcomes are not provided in the resume.
Software Developer & Instructor at WINDOWS-An Institution for Engineering Students
January 1, 2018 - February 29, 2020
Designed and implemented custom software solutions to streamline internal systems and optimize workflows for improved client responsiveness. Delivered classroom instruction, workshops, and one-on-one mentorship for engineering students, focusing on software development best practices, coding, and project execution. Trained and mentored 100+ students and created online training modules, software manuals, assessments, and quick-reference guides to support scalable learning and consistent outcomes. Provided ongoing support by collaborating with technical teams for testing, deployment, and troubleshooting of learning-related software.
Software Engineer at Corporate360 Marketing Solutions Pvt Ltd.
September 1, 2016 - May 31, 2017
Designed and developed web applications supporting large-scale data mining and analytics workflows for marketing intelligence. Collaborated with product and analytics teams to define requirements and implement features for customer data profiling, segmentation, and campaign targeting. Built Email-R, a proprietary data mining tool that improved email data extraction/processing efficiency by ~30%, enabling faster delivery of high-quality marketing datasets. Translated business and client specifications into robust, maintainable code for big-data-driven sales intelligence.
Software Developer & Instructor at NSS Computer Training Centre
May 1, 2015 - August 31, 2016
Developed AIMS (Adept Interactive Monitoring System), a productivity-tracking solution that generated over $50K in revenue for the organization. Delivered instruction in programming languages and essential computer skills to diverse student groups. Collaborated with the technical team to test, deploy, and provide ongoing support for software solutions. Administered IT lab operations including server installations, system backups, and hardware replacements.

Education

Post Graduate Certificate - Enterprise Software Development at Humber College Institute of Technology and Advanced Learning
September 1, 2020 - April 30, 2021
Degree of Bachelor of Technology - Computer Science & Engineering at College of Engineering, Adoor, Cochin University of Science and Technology
June 1, 2011 - May 31, 2015
Intermediate Java Programming at University of Waterloo
January 1, 2020 - January 1, 2020

Qualifications

Intermediate Java Programming
January 1, 2020 - January 1, 2020

Industry Experience

Software & Internet, Education, Professional Services, Computers & Electronics, Financial Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
See more