Varun Tummala
webMethods & API Architect, Fintech,Java FullStack
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About
IT Professional with Integration Expertise
Experience
Middleware & Integration (Core Strength – 20+ yrs)
Deep expertise in Software AG webMethods suite: ESB, B2B/EDI, Trading Networks, MFT, Optimize.
Designed and delivered high‑volume, low‑latency integrations for global enterprises, especially in fintech.
Backend & Platform Engineering
Java / Spring Boot microservices, REST/GraphQL APIs, event‑driven patterns (Kafka, JMS).
Containerization & orchestration with Docker + Kubernetes on AWS / Azure.
Built cloud‑native payment services and PayFac Boarding APIs at Worldpay.
DevOps & CI/CD
Implemented GitHub Actions pipelines, cutting deployment time to 10 min; integrated BlackDuck SCA scanning.
Skilled with Terraform/IaC, Helm, Artifactory, SonarQube, and automated test frameworks.
Architecture & Leadership
Senior Manager – Delivery (5 yrs): ran multi‑site teams, budgets, and stakeholder comms for service‑based firm.
API Gateway governance (Apigee, Kong), resiliency & security patterns, circuit‑breaker design.
Defined integration roadmaps, reference architectures, and migration strategies.
Fintech & Payments Domain
10+ yrs in card processing, PayFac models, ACH/instant‑payment rails, PCI‑DSS compliance.
Hands‑on with boarding flows, KYC/KYB, transaction settlement, and reconciliation.
Emerging Tech & Data
Active in GenAI / LLM adoption: enrolled in Springboard AI/ML Career Track; experimenting with Weaviate vector DBs, local LLM chat interfaces.
Exploring Dell Boomi & MuleSoft to complement webMethods background.
Soft Skills & Work Preferences
Adept at remote, distributed delivery; open to contract or full‑time roles.
Emphasis on mentoring, cross‑functional collaboration, and translating business goals into technical outcomes.
Education
Masters in Electrical Engineering from Fairleigh Dickinson University graduated in 2003
