Open to architecture & engineering opportunities

Designing backend systems that scale, integrate and endure.

Senior Software Engineer and architecture-focused backend specialist with 10+ years across telecom, enterprise integration and banking systems.

Target rolesSolution Architect · Java Manager · Enterprise Integration Architect
10+Years experience
JavaCore engineering
Event-drivenArchitecture
WorkatoIntegration
ARCHITECTURE / 01 LOW-CARBON WEB
Experience
APIs
Services
Events
Data
Simple systems.Measured complexity.
JAVASPRING BOOTMICROSERVICESKAFKA HAZELCASTWORKATOSALESFORCEAWS KUBERNETESORACLEGENAI

Architecture case studies

From production problems to system design.

Selected engineering work showing how I approach integration boundaries, event processing, resilience, migration and operational complexity.

01

Telecom · Integration · Distributed Systems

Salesforce Connector Middleware

Designed and evolved middleware connecting Salesforce Platform Events to downstream enterprise systems, using event processing, Hazelcast and Oracle ODS patterns.

JavaSpring BootHazelcastKafkaSalesforce
Salesforce→Events→Cache / Queue→Services→ODS
02

Enterprise Integration

Workato Migration

Modernized integration flows from MuleSoft/DataWeave into Workato, translating transformation logic into Ruby/Python actions and designing reusable orchestration patterns.

WorkatoRubyPythonAPIs
03

Platform Engineering

Resilience & Performance

Worked on caching, retries, idempotency, event backlogs and production troubleshooting for distributed services operating at enterprise scale.

RetryControlled failure
CacheLower latency
EventsLoose coupling
04

Banking · Enterprise Software

Banking Workflow Platforms

Delivered enterprise banking workflows covering account opening and lending processes, with exposure to OmniFlow, OmniDocs and IBPS environments.

JavaWorkflowEnterprise

What I solve

Complex integration problems, made operable.

I work best where multiple systems, teams and failure modes meet.

01

Integration architecture

API-led, event-driven and workflow integrations across enterprise platforms.

02

Distributed systems

Caching, retries, idempotency, queues and failure isolation for reliable services.

03

Modernization

Migration of legacy integration logic into maintainable, observable automation platforms.

04

Architecture communication

Turning complex technical decisions into clear HLD/LLD flows teams can execute.

Architecture mindset

Good architecture makes the next change cheaper.

I approach design from the constraints outward: business intent first, system boundaries second, technology choices third.

01

Clarity over cleverness

Prefer explicit boundaries, simple flows and designs teams can operate six months later.

02

Resilience by design

Retries, idempotency, graceful degradation, observability and failure isolation are architectural concerns—not afterthoughts.

03

Right-sized technology

Choose infrastructure based on actual workload, reliability needs and operational cost.

REFERENCE SYSTEM
Clients→API Gateway→Services
↓Cache↔Event Bus
Data←Consumers←Events
Design for failure · observe everything important · keep the hot path small

Experience

A decade of building and modernizing software.

Experience spanning telecom, networking, enterprise software and banking, with increasing focus on architecture and integration.

2022 — Present

Deutsche Telekom

Senior Software Developer · Gurgaon

Backend and integration engineering across telecom platforms, Salesforce middleware, event-driven services, Workato migration and production resilience.

2018 — 2022

CIENA

Software Engineering

Worked on networking software, NMS microservices, OpenJDK migration, installers and platform modernization.

2015 — 2018

Newgen Software

Software Developer

Enterprise banking workflow solutions including account opening and lending workflows for international banking environments.

Technical toolkit

Backend

Java 8+ · Spring Boot · Microservices · REST/SOAP · Distributed Systems

Integration

Workato · MuleSoft · Salesforce Platform Events · Kafka · API integration

Platform

AWS · Kubernetes/OpenShift · Hazelcast · Jenkins · Maven · Git

Data

Oracle · SQL · NoSQL · Caching · Event-driven data flows

Architecture

HLD/LLD · System Design · Resilience · API Design · Event-driven Architecture

Emerging Tech

GenAI · ChatGPT · Blockchain/Solidity · AI-assisted engineering

“Build systems that are easier to understand than they were to build.”

About

Engineer first. Architect in practice.

I enjoy working where software engineering meets system design: understanding a messy problem, finding the right boundaries, and turning it into a system that teams can build and operate confidently.

My current growth path is toward Solution Architect / Java Manager / Enterprise Integration Architect roles, with a strong interest in scalable backend platforms, integration architecture and GenAI-enabled engineering.

MBA — FinTechBITS Pilani · WILP
B.Tech — Computer ScienceITM University

Designed for a lighter web

Performance is a sustainability feature.

No framework payloadPlain HTML, CSS and minimal JavaScript.
No web fontsUses the visitor’s system fonts to avoid font downloads.
No tracking scriptsNo analytics, ad pixels or third-party embeds by default.
Minimal visual assetsSVG/CSS graphics instead of heavy background imagery.
Reduced motionHonours the visitor’s accessibility preference.
Cache-friendlyStatic assets can be served efficiently from a CDN.

Next conversation

Looking for someone who can move from code to architecture?

For Solution Architect, Java Manager and Enterprise Integration Architect opportunities, connect with me through your preferred professional channel.

yuvraj18yadav@gmail.com · linkedin.com/in/yuvraj-singh-21829728