10/28/2025 updated

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Software Architect with 10+ Years Experience in Distributed Systems | Functional Programming | Scala

Stockholm, Sweden
Worldwide
Bachelor of Engineering - Computer Science
Stockholm, Sweden
Worldwide
Bachelor of Engineering - Computer Science

Profile attachments

Resume_ZorawarSachdev.pdf

Java (Programming Language)Apache AirflowAmazon Web ServicesAndroid Software DevelopmentArchitectureGoogle BigQueryMobile Application DevelopmentCloud ComputingComputer ProgrammingDevOpsDistributed SystemsElasticsearchPython (Programming Language)PostgreSQLMemcachedRedisPublish SubscribePrometheusScalaSpinnakerData StreamingGoogle CloudData Storage TechnologiesGrafanaBackendKotlinEvent Driven ArchitectureKubernetesCassandraReal Time DataApache KafkaAsynchronous ProgrammingFunctional ProgrammingTerraformData PipelineDockerJenkinsProgramming LanguagesMicroservices
Distributed Systems Architecture
Expert in designing robust distributed systems, building high-volume microservices, and evolving data pipelines for crafting high-quality applications

Event-Driven Architecture
Specialist in improving event-driven distributed systems, identifying flaws, leading major refactors and backend initiatives end-to-end

Scala Development
Advanced proficiency in Scala programming with extensive experience in functional programming, Cats Effect, and Typelevel stack

Cloud Technologies
Comprehensive experience with GCP, AWS, Kubernetes, and Docker for scalable cloud infrastructure

Data Storage Solutions
Expertise in Cassandra, Postgres, ElasticSearch, Redis, Memcached, and BigQuery for various data storage needs

DevOps and Monitoring
Proficient in GHA, Spinnaker, Jenkins, Terraform, Grafana, Prometheus, ELK, and Jaeger for deployment and observability

Message Streaming
Advanced knowledge of Kafka, Google Pub/Sub, and Airflow for real-time data processing and workflow orchestration

Mobile Development
Experience in leading Android development with Kotlin, ArrowKT, Coroutines, and modern mobile architecture patterns

Programming Languages
Multi-language proficiency including Kotlin, Java, Python for diverse development requirements

Languages

EnglishNative speakerFrenchBasic knowledgeSwedishBasic knowledge

Project history

Technical Lead (Scala Developer)

Freelance
Investigated distributed systems end-to-end, identified major technical debt and proposed solutions. Created action plans for major refactors and identified technical debt causing developer inefficiency and system-wide outages.

Senior Software Engineer: Backend

Truecaller
Spearheaded backend initiatives from ideation to production, end-to-end across the stack, developing microservices used by over 300 million daily active users. Developed in-house payment solution and designed microservices with Event-Driven-Architecture.

Senior Software Engineer: Fullstack

Truecaller
Founding engineer for Business team. Built the product increasing average call-pickup rates by 52% for businesses and accounting for 15% of total revenue. Transitioned from FE Tech Lead to Fullstack to a complete BE role.

Senior Software Engineer & Tech Lead: Mobile

Truecaller
Part of the first core-frontend leadership team tasked with shaping architecture of entire codebase. Led the Fintech team of 4 developers to scale Pay from 0 to 100M+ users.

Software Engineer: Mobile

Chillr
Led the Fintech team to initially retrofit and subsequently rebuild the existing Chillr codebase into Truecaller Pay post acquisition. Launched in under three months, delivering ahead of schedule.

Software Engineer: Android

Chillr
Worked with the CTO to rescue a spaghetti codebase, spearheaded a ground up refactor and upskilled the team while shipping new features. Facilitated a smooth acquisition for Truecaller.

Software Engineer: Fullstack

Aasaanjobs
Developed two products (hyperlocal delivery & blue-collar job portal) at breakneck speeds within a fullstack team at the seed-funded startup which later got acquired by OLX group.

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