Admin Portals
Role-based systems with clear permission boundaries, audit-friendly workflows, reporting surfaces, settings areas, and operational data models.
Explore admin portalsNoida · Team Lead · System design
Aman Kumar Singh
I design and build architecture-minded web platforms: admin portals, SaaS systems, hiring workflows, and microservice-backed products where service boundaries, API contracts, data models, and release quality matter.
7+years in architecture-minded delivery
2026Team Lead with system ownership
M.TechComputer Science, BITS Pilani
Domain modelBoundariesContractsData flowsObservabilityRelease
System design, service boundaries, role-based interfaces, observable APIs, and release-minded engineering.
Architecture focus
Systems that hold up under real operations.
I focus on the design decisions behind product surfaces: domain models, service ownership, permission boundaries, API contracts, data flows, and release paths.
Admin Portals
Role-based systems with clear permission boundaries, audit-friendly workflows, reporting surfaces, settings areas, and operational data models.
SaaS Platforms
Product architectures with React, Node.js, API contracts, microservices, cloud deployment, observability, and clear ownership boundaries.
Hiring and Job Workflows
Recruitment and assessment systems with structured state machines, candidate data flows, manager review surfaces, and admin configuration.
Financial and Insurance Systems
Complex business platforms where system correctness, validation, data integrity, performance, and traceable workflows matter.
System design and delivery
Architecture that survives real product use.
Strong product architecture is more than diagrams. It needs clear service boundaries, authorization, validation, data ownership, observable APIs, deployment care, and UI states that match backend reality.
The goal is a system where teams can trace behavior, review records, act on exceptions, trust permissions, and understand what changed after a release.
DomainServicesContractsDataTelemetry
SaaS Platforms
Product architectures with React, Node.js, API contracts, microservices, cloud deployment, observability, and clear ownership boundaries.
Explore saas platformsHiring and Job Workflows
Recruitment and assessment systems with structured state machines, candidate data flows, manager review surfaces, and admin configuration.
Explore hiring and job workflowsFinancial and Insurance Systems
Complex business platforms where system correctness, validation, data integrity, performance, and traceable workflows matter.
Explore financial and insurance systemsResume snapshot
Team lead with architecture ownership.
Current role: Team Lead at JellyFish Technologies. Focus areas: system design, service boundaries, React and Node.js platforms, microservices, AWS, Docker, Kubernetes, SQL, and MongoDB.
May 2025 - Present
Team Lead · JellyFish Technologies
Lead delivery, review system architecture, define service and API boundaries, mentor engineers, and stay close to client and project management concerns.
May 2023 - May 2025
Associate Team Lead · JellyFish Technologies
Facilitated Agile delivery, built full-stack features, supported architecture decisions, and raised review quality across frontend, backend, and API contracts.
Aug 2020 - May 2023
Senior Software Engineer · JellyFish Technologies
Shipped client applications, worked with QA on release quality, and improved performance, data flow, and service reliability across web systems.
Jun 2019 - Aug 2020
Software Developer · Eigen Technologies
Built backend services, collaborated on specifications, and contributed to code review practices around maintainability and service behavior.
System designSoftware architectureService boundariesAPI designData modelingObservabilityReact.jsNext.jsTypeScriptJavaScriptNode.jsMicroservicesREST APIsAWSDockerKubernetesMongoDBMySQLSQLHTMLCSSAgile deliveryCode reviewTeam mentoring
Contact
Need architecture-minded product engineering?
I am based in Noida and work across system design, React, Node.js, TypeScript, AWS, APIs, data modeling, and team delivery. Reach out for admin portals, SaaS systems, job workflow platforms, or full-stack architecture work.
The best fit is work that needs both architecture judgment and implementation depth: clear boundaries, clean releases, useful review loops, and code the next engineer can maintain.