Technical Delivery Lead - Java Architect
Resume:
ABHAYKUMAR OSTWAL
Technical Delivery Lead \ Java Developer \ Solution Designer
AWS Solution Architect Associate, Azure Developer Associate, CSM®, PMP®, SAFe®
: *********@*****.***
Career Summary
• Technical Delivery Lead / Senior Java Developer with multi years of experience driving software product development, enhancements, and support in Telecom and Fintech domains, leveraging Agile and SDLC methodologies.
• Proven expertise in end-to-end software architecture and design, applying data structures, design patterns, and object-oriented principles to deliver scalable, high-quality systems.
• Extensive hands-on programming experience in Java, J2EE, Multithreading, Spring Framework (Spring Boot, MVC), REST/SOAP APIs, Hibernate, JPA, Oracle SQL, PL/SQL, Informatica ETL, and Unix scripting.
• Skilled in front-end technologies including JavaScript, Angular, TypeScript, HTML5, CSS, and jQuery, ensuring full-stack delivery capabilities.
• Adept at leading and mentoring high-performing Agile teams, translating complex business requirements into technical solutions, and ensuring on-time, quality delivery.
• Strong expertise in performance optimization, troubleshooting, and production support, minimizing downtime and improving system reliability.
• Demonstrated ability to manage large-scale projects and cross-functional teams, balancing technical depth with business priorities to achieve organizational goals.
• Leveraged Claude and other cloud-based AI models to build and utilize intelligent agents and custom skills for software development, automation, and productivity enhancement.
• Applied prompt engineering and AI orchestration techniques to integrate agents into development workflows, improving efficiency and accelerating solution delivery.
Professional Experience
TD Bank, Toronto
Technical Lead / Software Developer
Nov 2025 – Till Date
• Led end-to-end delivery of identity verification flows from design to production using Java 8/11, J2EE, Spring Boot, RESTful APIs, and enterprise integration patterns.
• Collaborated with security, compliance, and business stakeholders to gather requirements and integrate identity proofing solutions into existing authentication infrastructure, ensuring regulatory compliance and business objectives were met.
• Architected and implemented microservices for identity document verification, biometric validation, and knowledge-based authentication (KBA), ensuring modular, scalable, and high-performance systems.
• Built new APIs for identity provisioning and verification flows, enabling faster customer onboarding and real-time identity validation across digital channels.
• Deployed and maintained solutions implementing CI/CD pipelines and monitoring with tools like Splunk, Dynatrace, and Application Insights for system resiliency and performance optimization.
CIBC Bank, Toronto
Technical Project Lead / Software Developer (TEKSystem)
Dec 2024 – Nov 2025
• Collaborated with multiple stakeholders to gather requirements and integrate them into existing system design, ensuring business objectives were met.
• Designed and implemented technical flows for Costco Indicators across EDH ECIF Front End, covering data ingestion, transformation, and persistence.
• Developed and maintained Azure Data Factory (ADF) pipelines for ETL automation and cloud data lake integration.
CIBC Bank, Toronto
Technical Project Lead / Software Developer (Insight Global)
Mar 2024 – Nov 2024
• Delivered projects such as Costco Indicators, API design for replacement flows, and new authentication mechanisms for consumer onboarding.
• Designed and implemented technical flows for Costco Indicators across EDH ECIF Front End, covering data ingestion, transformation, and persistence.
• Built new APIs for identification replacement flows, enabling faster and more efficient client servicing.
• Worked as project lead managing end-to-end delivery from design to production using Java 8/11, J2EE, Spring Boot, JBOSS, REST/SOAP, Oracle SQL, Azure Cloud.
TD Bank, Toronto (Financial Domain)
Technical Project Lead / Production Support Engineer / Software Developer
Feb 2022 – Mar 2024
• Worked as Technical Delivery Lead on multiple TD Bank initiatives including Siren Loyalty Program and Investment Banking (RRSP, RIF, GIC) projects.
• Led digital transformation of the loyalty program, enabling multi-partner onboarding and enhanced point redemption capabilities.
• Designed and developed microservices architecture using Java 11, Spring Boot, JPA, and RESTful APIs, ensuring modular, scalable, and high-performance systems.
• Integrated third-party services and vendor applications (e.g., Broadridge) into TD front-end systems, improving functionality and time-to-market.
• Deployed and managed solutions on Microsoft Azure Cloud (PaaS), with robust system monitoring via Datadog, Dynatrace, and Splunk for resiliency and operability.
• Collaborated with infrastructure, cloud, vendor, and business teams to mitigate risks and deliver solutions aligned with strategic objectives.
• Contributed to front-end development with TypeScript and Angular, applying clean coding practices and functional programming concepts.
• Provided production support and post-production monitoring, ensuring system stability and seamless client experience.
CIBC Bank, Toronto
Solution Designer
Oct 2021 – Feb 2022
• Collaborated with stakeholders to gather requirements, define technical specifications, and provide guidance across the development lifecycle.
• Architected and implemented microservices with Spring Boot and Docker, deploying across environments and optimizing on AWS EC2 with Auto Scaling and Load Balancing.
• Designed and developed OTP authentication solution in ECIF, creating new APIs with Java 8 and Spring Boot for secure branch-level customer validation.
• Produced flow diagrams (draw.io) and detailed use-case mappings to ensure complete coverage of business and technical scenarios.
Rogers Communication (from Amdocs CMS), Toronto CA
Technical Delivery Lead / Solution Designer
Oct 2017 – Oct 2021
• Worked as Technical Project Lead and Scrum Master for Amdocs OMS application, driving continuous improvements and facilitating complex project deliveries across multiple teams.
• Migrated legacy system functionality to a WebLogic-based Java 8 application, ensuring scalability and maintainability.
• Provided technical solutions for future enhancements and production issues, collaborating with vendors to maintain system high availability.
• Delivered price plans for standalone internet and smart home monitoring, achieving fast turnaround times.
• Led hands-on development (70%) using Java, J2EE, Spring, Spring Boot, REST WS, JMS, EJBs, Oracle SQL, Python.
• Designed and developed Informatica ETL solutions, creating complex mappings to extract, transform, and load data into Datawarehouse for business use.
• Strong expertise in Amdocs Products including OMS, ASMS, EPC, Invoicing, CRM, and MEC (Product Catalog), supporting both development and production lifecycles.
• Ensured integrated solutions with minimal design gaps, balancing leadership responsibilities with technical execution.
Rogers Communication (from Amdocs CMS), Brampton ON
Technical Delivery Lead
Mar 2013 – Oct 2017
• Worked as Technical Project Lead and Scrum Master across Amdocs OMS, EPC, CRM, ASMS, Invoicing, and WOM applications, driving end-to-end design, development, and delivery.
• Acted as lead focal for requirement gathering and product structure design in Amdocs EPC, integrating product structures seamlessly across multiple Amdocs systems.
• Led production deliveries of new telecom offerings with minimal turnaround time, ensuring timely market launches.
• Designed and developed solutions for Amdocs Invoicing (Bill on Demand) and enhancements for mass activity handling in ASMS/WOM, improving operational efficiency.
• Built reporting frameworks to track service fulfillment and order flow, enabling better visibility for management and stakeholders.
• Hands-on expertise with Java, J2EE, Spring, Oracle PL/SQL, Shell Scripting, EJB, Clarify, APM, DMT, AIF, ensuring robust technical delivery.
• Managed and coordinated multiple development/support teams across three global locations, ensuring smooth collaboration and delivery alignment.
• Provided support and ongoing enhancements to core Amdocs products, balancing leadership with hands-on technical problem-solving.
Amdocs India, Pune IN
Senior Subject Matter Expert
June 2008 – Mar 2013
• Worked as Senior Subject Matter Expert / Software Developer on multiple client projects including Rogers, Embratel, and Telstra, delivering solutions across Amdocs EPC, ASMS, WOM, and ASLM.
• Designed and integrated telecom product structures in Amdocs EPC, ensuring seamless configuration and integration across OMS, ASMS, and ABP systems.
• Handled defect fixing, production support, and environment stability by collaborating with Infra and Unix/Linux teams, while also building automation tools to improve team efficiency.
• Supported service fulfillment and order management systems (ASMS/WOM), improving tracking of client commitments and order flows.
• Contributed to software configuration management (ASLM) for internal Amdocs teams, applying best practices across the product lifecycle.
• Hands-on expertise in Java, J2EE, Spring, EJB, Amdocs EPC, Oracle PL/SQL, Shell Scripting, Unix/Linux, Clarify, APM, AIF
Infosys India, Pune IN
Senior Software Engineer
Dec 2005 – Jun 2008
• Worked as Senior Software Engineer on multiple client projects, including AirBP iPoS (Internet Point of Sale) and IKON Office Solutions data migration.
• Developed client-server applications for AirBP’s Sterling Card program using Java/J2EE and Oracle PL/SQL, enabling secure internet-based fuel transactions.
• Executed data migration from COBOL legacy systems to Oracle Apps, handling user and equipment data with Oracle PL/SQL and Unix.
Technical Expertise
• Programming Language: JAVA/J2EE, Python, SQL, PL/SQL, Angular, Typescript, HTML5, CSS, Unix Shell Scripting, Java (1.7,1.8,11,17),
• Programming & Frameworks: Python (Pandas, NumPy, TensorFlow, LangChain), Java (J2EE, Spring, Spring Boot, 1.7-17), Angular, TypeScript, HTML5, CSS, SQL, PL/SQL, Unix Shell Scripting.
• Machine Learning: Applied Machine Learning, Deep Learning, Natural Language Processing (NLP), Data Preprocessing, Predictive Modeling, Algorithm Design.
• Cloud & DevOps: Azure Data Factory, Data Bricks, Azure Cloud Services (VMs, deployments), Datadog, Dynatrace, Splunk, Jenkins (CI/CD), Git, Bitbucket.
• Data & Databases: Oracle, SQL Server, MongoDB, Informatica (ETL), Data warehousing, Autosys.
• Software & Tools: Eclipse, IntelliJ, Postman, Toad, SQL Developer, Jira, Confluence, Maven, Docker.
• Methodologies: Agile, SDLC.
• AI Tools: CoPilot, WindSurf
• Certifications: AWS Solution Architect Associate, CSM®, PMP®, SAFe®, Azure Developer (AZ-204).
Education Summary
• Bachelor of Mechanical Sandwich Engineering (B.E.) from AISSMS College of Engineering
Passed Year : 2005
University : Pune University, Maharashtra India
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