Client Surface
Next.js, SvelteKit, or React Native delivered via static hosting or edge-rendered.
Senior serverless developers shipping on AWS Lambda, Azure Functions, GCP Cloud Functions, and Cloudflare Workers. Event-driven systems, IaC, observability, and cost guardrails set from day one inside your cloud account.
Trusted by enterprises across SaaS, FinTech, Retail, Media, IoT, and Healthcare
.svg.png){kind=logo}
With 24+ years of enterprise delivery and a bench of 500+ engineers, orangemantra ships serverless developers who own the full picture: function design, event flow, IaC, cold-start tuning, and a cost model finance can defend.
Most teams do not need more boxes to patch. They need workloads that scale to zero, billed per invocation, with idempotent handlers, well-bounded events, and observability that actually answers why a function ran twice. Hire serverless developers who design the event topology before they write the first handler. Pair them with hire cloud developer profiles when the brief crosses managed services and containers.
Core Serverless Capabilities
Every engagement moves through these three layers. Hire serverless developers who own each one end-to-end, not specialists who hand off the design before the rollout starts.
Bounded events, idempotent handlers, and a function map that reflects business actions. Lambda, Functions, and Workers wired into the right queue, topic, or stream for the workload shape.
Step Functions, Durable Functions, and EventBridge rules deployed through Serverless Framework, SAM, CDK, or Terraform. Reproducible stacks, version-controlled flows, and clean rollback paths.
Cold-start budgets, memory tuning, and per-invocation cost dashboards on day one. X-Ray, CloudWatch, Datadog, and Lumigo traces tied to the same correlation IDs your platform team already uses.
Every serverless engagement starts with a default architecture that has been proven across dozens of production builds. We change pieces of it for the brief, but the shape stays the same: edge in front, functions in the middle, managed data at rest, async on the side.
Next.js, SvelteKit, or React Native delivered via static hosting or edge-rendered.
CloudFront, Cloudflare, or Vercel Edge. Static assets, edge auth, and rate limiting live here.
Lambda, Cloudflare Workers, or Vercel Functions. Stateless, single-purpose, observable.
DynamoDB, Aurora Serverless, or Planetscale. Connection pooling and retries handled at the layer, not the function.
SQS, EventBridge, or Kafka. Long-running work moves off the request path the day it lands.
Observability spans the whole flow, from CDN logs through function traces to data-layer slow-query alerts.
Pre-vetted serverless developers ready to start inside a fortnight. The bench covers Lambda, Functions, Workers, and event-driven orchestration without recruitment lag.
Workloads billed per invocation, not per idle hour. Architects size memory, concurrency, and provisioned capacity to match the real traffic curve.
Comfortable across AWS, Azure, GCP, Cloudflare, and Vercel. The right runtime for the workload, not the loudest brand on the procurement deck.
Working event flow and IaC stack in three to six weeks, then a hardened rollout with traces, alarms, and cost dashboards before traffic moves over.
Hire serverless developers who plan around traffic shape, compliance posture, and existing platform choices, not a templated migration playbook.
If a function fails at 2 am, the serverless developers for hire are a Slack ping away. Coverage windows are set on the engagement, not a generic SLA card.
The right runtime depends on traffic shape, latency budget, and how much state the workflow needs to carry. Hire serverless developers who frame the trade-off before they write the first function.
Best when traffic is spiky and finance wants per-invocation billing. Lambda, EventBridge, SQS, SNS, and DynamoDB wired through CDK or SAM, with X-Ray tracing on every flow. Pairs naturally when you also hire AWS developer profiles for the surrounding estate.
For Microsoft-aligned estates that need long-running orchestrations. Durable Functions, Service Bus, and Event Grid under Bicep or Terraform. Pair with hire azure developer profiles when the workload spans App Service and AKS.
For latency-sensitive APIs, auth, A/B routing, and personalisation. Workers, KV, Durable Objects, and R2 wired to the same observability stack as your origin services.
API Gateway or HTTP API with Lambda or Functions handlers, JWT auth, and rate limiting. Plays well with hire back-end developer rotations on the BFF and integration layer.
Strangler-pattern carve-outs from legacy monoliths. Architects map domains, peel off high-traffic endpoints into functions, and keep the rest live until each cut-over is safe.
Short, sharp engagements that audit an existing Lambda or Functions estate, surface cold-start hotspots, over-provisioned memory, and orphan functions, then produce a remediation plan you can act on next sprint.
Hire serverless developers who build for line items finance can verify: lower idle spend, faster cold starts, fewer pager events, cleaner audits, and shorter time to a usable API.
Explore your serverless use caseAI's impact on businesses is undeniable and immeasurable. Gear up with the orangemantra serverless engineering team.
The hiring path is built around enterprise procurement reality, not freelancer marketplaces. NDA on day one, profiles inside 48 hours, interviews on your schedule, and onboarding through your security stack.
Start the Hiring BriefA 30-minute call to map traffic shape, current cloud account, compliance posture, and the shape of the team needed: lead architect, function specialist, IaC owner, or migration lead.
Three to five vetted serverless developers, ranked against the brief with prior IaC samples, platform certifications, and rate cards. No bait-and-switch profiles.
Technical interview on your terms, optional paid trial sprint, and reference checks. Replace any developer at no extra cost inside the trial window.
Developers onboard to your identity provider, repos, CI, cloud account, and observability stack. Delivery cadence locks to your sprint rhythm from week one.
Serverless economics shift by sector. The team scopes the architecture to where the traffic spike, latency budget, or scale-to-zero opportunity is sharpest. The same delivery floor supports hire dedicated developers across adjacent cloud, AWS, and Azure roles.
Multi-tenant APIs, webhook ingestion, and async billing flows. Lambda or Functions sized to spike with onboarding waves, idle-priced between.
Payment, KYC, and reconciliation flows over EventBridge and Step Functions, with immutable audit logs and PCI-aware key handling.
Cart, checkout, and order pipelines that absorb sale-day spikes without provisioning fleet. Edge functions for personalisation close to the shopper.
S3 or blob-triggered transcode fan-outs, manifest generation, and edge auth for HLS and DASH delivery. Cost-tiered storage by content age.
MQTT and HTTPS telemetry from thousands of devices routed through rules and functions, with anomaly alerts and downstream stream processing.
Clinical, claims, and lab integrations behind HIPAA-aware functions, with PHI redaction at ingest and audit trails that satisfy reviewers.
A working serverless system is a stack, not a single function. Hire serverless developers fluent across compute, orchestration, IaC, data, and observability layers.
AWS Lambda
Azure Functions
GCP Cloud Functions
Cloudflare Workers
Vercel Functions
Apache Kafka
AWS SAM
Terraform
Pulumi
GitHub Actions
Amazon DynamoDB
Firestore Aurora Serverless
PlanetScale
Amazon CloudWatch
Datadog
OpenTelemetryThree models, one delivery floor. Switch between them as the programme moves from audit to build to long-running operations, without re-signing a master agreement.
The first sprint usually delivers an architecture and a cost model. The next two harden it: bounded events, tested functions, IaC stacks, and observability before any new traffic moves over.
Talk to Our TeamReal reviews from teams that have shipped with orangemantra. Verified on Clutch and GoodFirms.
"They mapped the event topology before they wrote a single handler. Sale-day traffic stopped being a fire drill."
Apr 2025
Feedback SummaryOrangemantra serverless developers designed an event-driven order pipeline on Lambda, EventBridge, SQS, and DynamoDB, with idempotent handlers and DLQ replay. Peak-day spend dropped meaningfully.
"They cut TTFB by a meaningful margin and moved auth out of the origin. Marketing finally gets the A/B coverage they wanted."
Sep 2025
Feedback SummaryA two-developer pod built Workers-based edge auth, A/B routing, and image transforms, wired into the same observability stack as the origin services.
"Onboarded inside our AWS account on day one. They peeled off the hot endpoints into Lambda without a single late release."
May 2025
Feedback SummaryOrangemantra delivered a strangler-pattern modernisation, moving high-traffic endpoints from a legacy monolith into Lambda and Step Functions, with CDK stacks and per-function cost dashboards.
"They built the cost model first, then the architecture. Idle hours stopped costing us anything meaningful."
Aug 2025
Feedback SummaryThe engagement designed an IoT telemetry pipeline with MQTT to Lambda routing, DynamoDB streams, and anomaly detection. Cost dashboards were delivered alongside the handover.
Independent recognition from industry bodies and analyst platforms. Listed only where verifiable.
CIO Choice
Top IT Service
WARC Award
Globus
NASSCOM
ISO 27001A serverless developer designs and ships event-driven cloud functions and managed-service compositions. The role covers Lambda, Azure Functions, GCP Cloud Functions, and Cloudflare Workers, plus the orchestration, IaC, observability, and cost guardrails needed to run them in production.
Rates vary by region, scope, and platform mix. A short engagement for a Lambda or Workers feature sits in the lower five-figure range; a full event-driven platform programme bills by sprint. Orangemantra shares a fitted estimate after a scoping call.
Serverless is usually cheaper for spiky, event-driven, and low-baseline workloads because billing is per invocation and idle cost is near zero. For steady high-throughput workloads, containers can win on unit economics. Orangemantra serverless developers run a cost model before locking the architecture.
Most engagements move from first call to billable work inside five to ten business days. Profiles arrive within 48 hours of the brief, interviews run on your schedule, and onboarding happens inside your cloud account, identity provider, and CI pipeline.
Yes. Orangemantra offers full-time dedicated serverless developers, part-time engagements for design and review sprints, and hourly rotations for cold-start tuning, cost audits, or IaC refactors. The same bench also covers cloud, AWS, and Azure profiles.
Orangemantra serverless developers ship on AWS Lambda, Azure Functions, GCP Cloud Functions, Cloudflare Workers, and Vercel Functions; orchestrate through Step Functions, EventBridge, SQS, SNS, and Kafka; deploy with Serverless Framework, AWS SAM, CDK, Terraform, and Pulumi; and observe with CloudWatch, X-Ray, Datadog, and Lumigo.
Share the traffic shape, the cloud account, and the target launch window. Orangemantra returns a shortlist of vetted serverless developers within 48 hours, with rate cards and prior IaC samples attached.
Adjacent need? The same delivery floor supports hire dedicated developers across cloud, AWS, Azure, and back-end roles.