Sumeet Dewangan

Software Engineer

Hyderabad, Telangana, India7 yrs 4 mos experience

AI EnabledHighly Stable

Key Highlights

Expert in building scalable and reliable systems.
Proven track record in enterprise-level AI product development.
Strong background in AWS infrastructure management.

Stackforce AI infers this person is a SaaS-focused Software Engineer with strong expertise in AI and cloud infrastructure.

Contact

sumeet@notion.com +919041467518 LinkedIn

Skills

Core Skills

Node.jsReactAwsInfrastructure ManagementServerless ArchitectureDesign PatternsWorkflow AutomationElk StackIntegrationsPerformance OptimizationFrontend DevelopmentBiometric Search

Other Skills

AngularJSApache AirflowApache KafkaApache SparkArtificial Intelligence (AI)BootstrapCC (Programming Language)C++CSSCachingCaching StrategiesCollaborationComputer HardwareData Structures

About

Strong expertise in Node.js, React, RAG, AWS, Microservices and Design Patterns. Proven ability in building 0 -> 1 products, navigating ambiguity, managing infrastructure and driving measurable outcomes. Proficient in designing Scalable, Reliable, Fault Tolerant, Distributed and Event Driven Systems. Contributed to Notion's Enterprise adoption, building Enterprise AI Search and Connectors products.

Experience

Notion

Software Engineer

Oct 2021 – Dec 2025 · 4 yrs 2 mos · Hyderabad · On-site

Enterprise AI Search
● Worked alongside Tech Lead, driving end-to-end design and implementation of RAG system, navigating ambiguity, and adapting to evolving AI design requirements.
● Engineered a fault-tolerant sync system achieving 99.99% SLA for 10M+ daily events using back-pressure and exponential backoff.
● Built indexing ETL pipelines and permission-aware retrieval flows, along with systems for filtering, ranking, hydration, citations and feedback loops - delivering high quality AI search results.
AWS Account Migration
● Designed and Orchestrated zero-downtime secondary account migration, and unified infrastructure cutting annual cloud spend through resource consolidation.
● Did extensive testing and collaboration with AWS Engineers. Wrote Design docs, documented
processes, runbooks, created tooling, designed rollout strategies, observability, alerting, along with
fallback and recovery mechanisms - strengthening stakeholders confidence for such a critical project.
● Mentored peers, onboarded team members, planned tasks - ensuring timely project completion.
Link Preview and DB Sync
● Developed a serverless Link Preview platform actively syncing 5M+ links, utilizing caching strategies
to reduce upstream API calls by 40%.
● Implemented Design Patterns for product simplicity, and modularity - enabling Link Preview System to easily extend to other product surfaces such as DB Sync and DB Properties.

Node.jsReactAWSMicroservicesDesign PatternsFault Tolerance+1

Automate.io

2 roles

Software Engineer

Promoted

Jul 2019 – Sep 2021 · 2 yrs 2 mos

● Owned Workflow Automation platform and infrastructure, powering over 100 SaaS integrations.
● Added comprehensive tests, observability and alerting with ELK Stack, shifting org's approach to bugs and issues from reactive to being proactive. This improved team's development speed and confidence, and massively reduced ticket volume - improving customer retention and product satisfaction.
● Wrote docs, added processes and Onboarded new team members over various aspects of the platform including core system, connectors, infrastructure, frontend and marketing sites. The processes improved our onboarding time significantly.
● Collaborated with Marketing and Sales teams to build internal tooling and SEO-optimized sites,
streamlining cross-departmental workflows and accelerating project delivery time.

Workflow AutomationELK StackSaaS IntegrationsDocumentationCollaboration

Associate Software Engineer

Jun 2018 – Jun 2019 · 1 yr

Developed integrations for multiple platforms including ServiceNow, Google Sheets etc.
Increased site performance by multiple folds - server side rendering, caching and optimizations.

IntegrationsPerformance OptimizationServer Side RenderingCaching