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§ · custom software

Custom software development. For the work your off-the-shelf stack can't do.

Internal tools, client portals, data-integration layers, and greenfield platforms that your existing SaaS stack cannot absorb. Named tech leads, weekly demos, fixed-scope sprints.

2,000+
brands shipped
55+
countries served
5
build shapes, scoped first
48 h
scoped quote

Custom is for the workflow that is your edge.

Most teams should buy SaaS. Commodity workflows (payroll, ticketing, CRM) are cheaper, faster, and better-supported as subscriptions than as custom code. Custom software earns its cost in three places: the workflow that is a competitive differentiator, the integration gap no vendor has filled, and the multi-year total cost where per-seat SaaS pricing crosses the build budget. When two or more of those hold, custom beats buying.

in short
  • Five engagement shapes: internal tools, client portals, integration layer, MVP platform, production platform, scoped before contract.
  • Default stack is boring on purpose: Next.js + TypeScript + Postgres + Redis + Stripe + Sentry.
  • Named senior tech lead owns every engagement, attends every call, writes the weekly status. No account-manager middleware layer.
  • Weekly recorded demo, written scope, written change requests. No weekly demo means no invoice that week.
  • Code + infra ownership transfers to client at end of project. Documented exit clauses in every contract, no lock-in.
differentiator workflow

Your moat, not a commodity.

Pricing logic, fulfillment rules, underwriting models, matching algorithms, anything where "the way you do it" is part of why customers choose you. SaaS flattens these. Custom preserves them.

integration gap

No vendor connects those two.

A required system has no native connector to another required system, and the gap forces recurring manual work. Zapier-class middleware often patches it, but past 50 monthly runs a purpose-built integration pays for itself fast.

multi-year cost

SaaS cost exceeds build over 3 years.

Per-seat pricing that scales with headcount, usage-based billing that scales with success, or a vendor whose roadmap you do not control. At 50+ seats most mid-market orgs cross this line on at least one SaaS line item.

Five shapes, one engineering bar.

Most engagements fall into one of five recognizable shapes. Each has a different scope curve, a different risk profile, and a different exit criterion. We price and plan against the shape, not a generic hour bucket.

01

Internal Tools

4-10 weeks

Admin dashboards, ops consoles, internal approval flows, back-office data-entry screens. Low external risk, high payoff; one tool often replaces three spreadsheets and a Slack channel. Retool or Appsmith handle 70% of these faster than custom; we reach for React + Postgres when the remaining 30% requires real interaction or real performance.

02

Client Portals

6-14 weeks

Customer-facing dashboards for reporting, self-service, file delivery, or case management. Higher external risk (customers see the UI), higher trust impact. Auth, audit logs, role-based access, rate limits, and a monitoring plan are non-negotiable from day one; we default to Supabase Auth, Clerk, or Auth0 depending on compliance needs.

03

Integration Layer

4-8 weeks

Purpose-built connectors between systems that no vendor bridges. Two patterns: an event-driven middleware that reacts to webhooks and writes to downstream APIs, and a scheduled ETL that batches transforms on a cron. Both need retry logic, dead-letter queues, and observability. A small investment here eliminates weeks of monthly manual work; the ROI is usually visible in the first quarter.

04

MVP Platform

8-14 weeks

Greenfield products with a real user-facing front end, billing, and the first few must-have workflows. MVPs are about time-to-first-customer, not feature completeness; we cut aggressively on anything outside the 3-5 primary jobs. Stripe for billing, Postgres for state, Next.js for the front end in 8 out of 10 engagements. See our SaaS MVP service for the subscription-specific version.

05

Production Platform

16-28 weeks

Multi-tenant platforms, regulated-data systems, or any product where the first customer is also the first production incident waiting to happen. CI/CD, infrastructure as code, load testing, observability, runbooks, and an on-call rotation are in scope from day one. Slower to ship than MVPs but the floor is much higher; a launched platform without observability is a liability.

Weekly demos. Named tech lead. Written scope.

Three operating principles keep engagements predictable. They are not marketing; they are the checkpoints that prevent the class of failure where a three-month project becomes a six-month project becomes a nine-month rewrite.

principle 01

A named tech lead owns the work.

Every engagement has one named senior engineer who attends every call, writes the weekly status, and is accountable for the architecture. No agency-side "account manager" layer between you and the code.

principle 02

Weekly working demo, end of week.

Every Friday a recorded walkthrough of real code in a real environment, with a written what-shipped/what-slipped summary. No weekly demo means no invoice.

principle 03

Scope in writing, change in writing.

Fixed-bid engagements ship against a scoped requirements document. Any change beyond that document triggers a written change request with a cost and a timeline delta, never a silent scope creep.

principle 04

Exit clauses are explicit.

Every contract names who owns the code (you), who owns the infrastructure (you), and what handover looks like if you take the project in-house. No vendor lock-in, no retainer traps, no ownership gray zones.

Familiar beats fashionable.

Stack selection is driven by three factors, never by framework hype: your team's existing skills, operational cost per month, and hiring availability in your target market. Our defaults are boring on purpose.

layerdefault
Backend languageTypeScript / Python / Go
Web frameworkNext.js / Remix / FastAPI
DatabasePostgres
Cache + queuesRedis
Analytics DBClickHouse / BigQuery
AuthClerk / Supabase / Auth0
BillingStripe
EmailResend / Postmark
DeployVercel / Railway / AWS
ObservabilitySentry + Axiom / Datadog

Postgres handles 90% of the workloads teams think need a specialized database. Redis handles 90% of what teams think needs Kafka. Next.js handles 90% of the web front-ends that founders imagine need custom architecture. Defaulting to boring, mature tools means faster shipping, cheaper hiring, and less operational drama.

We reach for the specialized tool (Kafka, ClickHouse, DuckDB, custom infrastructure) when the boring default provably fails a load test or a business requirement, not before. Architecture decision records document the "why" every time we deviate.

Six answers.

The questions teams ask most often before booking a scoping call: when custom beats SaaS, what an engagement looks like, what stacks we work in, how we handle security, whether we take over inherited codebases, and how we price.

When does custom software make more sense than buying SaaS?

Three conditions usually justify custom software. One, the workflow is a competitive differentiator, not a commodity (buying commodity is correct; building commodity is waste). Two, the per-seat SaaS cost across 3 years exceeds the build cost by a meaningful margin and the vendor controls your roadmap. Three, no SaaS integration exists for a required system and the integration gap forces daily manual work. If fewer than two of these hold, buy. If two or more hold, build.

What does a typical custom software engagement look like?

We start with a 2-week discovery sprint: requirements workshops, system-of-record mapping, architecture decision records, and a scoped fixed-price proposal. MVPs run 8 to 12 weeks with weekly demos and a named tech lead. Greenfield platforms run 16 to 28 weeks across discovery, alpha, beta, and production releases. Retainers are month-to-month for roadmap continuity and incident support. Every engagement has a written scope, a burn-rate dashboard, and a documented exit clause.

Which technology stacks do you work in?

Backend: TypeScript on Node.js, Python on FastAPI or Django, Go for performance-critical services. Database: Postgres primary, Redis for cache and queues, ClickHouse for analytics workloads. Frontend: Next.js or Remix for web, React Native for mobile, plain HTML with progressive enhancement for admin tools. Deploy: Vercel, Railway, Fly, AWS, or the client's existing infrastructure. We pick per engagement on three axes: team familiarity, operational cost, and hiring availability, never chase frameworks for their own sake.

How do you handle data security and compliance?

Every engagement includes a threat model, data-flow diagram, and secret-management audit in the first two weeks. We default to encryption at rest and in transit, least-privilege IAM, and zero hardcoded credentials. For clients in regulated sectors we add SOC 2 Type II gap analysis, HIPAA BAA evaluation, GDPR Article 30 records of processing, or PCI DSS scope reduction as applicable. The OWASP ASVS Level 2 checklist is our default security baseline for non-regulated work.

Can you take over an existing codebase?

Yes. Two-week inheritance audit first: architecture walkthrough with the outgoing team, dependency health check, test coverage review, and a risk register. We then propose either a stabilization sprint (fix the bleeding, add observability, hold the line) or a migration roadmap (incrementally rebuild the critical paths while the legacy system runs). We do not rewrite code for its own sake; we only rewrite what the risk register forces.

What do you charge?

Every engagement is scoped. Discovery sprints run 2 weeks with a fixed price. MVPs and platforms are scoped against a written requirements document with a fixed bid plus an explicit change-request process. Retainers are monthly with a minimum and a cap. We do not publish tiered packages because ranges would be misleading, a 3-screen internal tool and a multi-tenant SaaS platform sit at very different scopes. Book the scoping call; quote lands in 48 hours.

§ · new york

Software development company in New York

Custom software development in NYC mostly means replacing something that already exists and is quietly failing: a spreadsheet four people maintain, an internal tool written by someone who left, or three SaaS products duct-taped together by a paid integration nobody understands. We scope those by sitting with whoever actually runs the process, not with the org chart.

The city's regulated industries change what shipping looks like. Finance, insurance and healthcare clients get audit logging, role-based access and data-retention rules designed in from the first sprint, because retrofitting them after a security review is how budgets double.

Everything is delivered into your repositories and your cloud account, under your billing, with our engineers as removable collaborators. No agency-hosted lock-in.

See everything we do in New York →

§ · platforms

Custom web platforms, internal tools and client portals

A large share of custom software work arrives described as a platform: an internal tool, a client portal, or a domain-specific SaaS product. The brief is usually a process the business already runs, held together by spreadsheets and one person's memory, that now needs to survive being handed to someone else.

We build those on Next.js, Rails or Django, picked by who maintains it after we leave rather than by what is fashionable. Auth is a bought commodity; permissions are where the real domain modelling lives, so that is where the design time goes. Database migrations are treated as first-class deliverables, and every meaningful action fires an event so the audit trail exists from day one instead of being retrofitted.

The shape of the platform follows the domain, not a template. Discovery names the shape before anyone writes code.

Scoping call. Quote in 48 hours.

30-minute call to understand the work, the constraints, and the risk. Written scope and fixed-price quote within two business days. No proposal decks, no sales theater.

client reviews

What clients say after launch.

Published reviews from our Fiverr profile, reproduced word for word. 397 public reviews across 4 gigs, from clients in 36 countries. Read them all on Fiverr.

Working with Shreyansh was a genuinely smooth experience. The website has a strong brand presence, clean navigation, and excellent attention to detail across every page. Very satisfied with the outcome and the level of professionalism shown during the entire process.
sherry_42
United States · $100-$200 · 4 days
What impressed me most was how every feature felt intentional rather than simply added for the sake of completing the project. The website not only looks professional but also reflects a clear understanding of our industry and customers. Great Job
zinniaro
United States · $200-$400 · 4 days
The team provided Clear communication, smart suggestions, and a result that genuinely feels aligned with our goals. The entire process was smooth and surprisingly effortless on our side. Really great service and work.
elisho14
United States · $200-$400 · 5 days
Really happy with how everything turned out. The site feels polished, easy to use, and exactly what I was hoping for. Great communication throughout and every detail was handled professionally.
brazeeon34
United Kingdom · $200-$400 · 3 days
The project felt well organized from the first discussion to the final delivery. I especially appreciated how every update came with visible progress instead of just status messages. The website looks polished, runs smoothly, and reflects exactly the professional image I wanted for my rental business.
kaydenlevi3
United States · $200-$400 · 2 days
The whole process felt organized. The final website captures exactly what I needed to see everything simple and easy to use. I'm genuinely happy with both the result and the overall experience.
austinlan12
United Kingdom · $50-$100 · 3 days

Reviews are reproduced as published on Fiverr, captured 2026-08-03. Fiverr shows the buyer's username and country publicly; no other client detail is used here.

Why work with Digital Heroes

Shopify Premier Partner accreditation United Nations Global Marketplace Tier 1 registration Upwork Top Rated Plus status Trustpilot rating from verified client reviews DUNS registered business verification Clutch Top Web Designers 2024 listing GoodFirms verified development company listing DesignRush ranked agency listing Clutch Top 1000 Global B2B Companies listing

115 people across five studios in New York, Delhi, London, Sydney and Lucknow, shipping ecommerce, web, software and mobile work for founder-led brands. Senior engineers only, no account-manager relay, and the same team from kickoff to launch.

  • Shopify Premier Partner, the tier Shopify reserves for agencies with a sustained delivery record on Plus builds
  • Tier 1 registered supplier on the United Nations Global Marketplace, which requires audited company documentation
  • Top Rated Plus on Upwork, the bracket for the top 3% of talent by client outcomes
  • 397 public five-star-weighted reviews across four Fiverr gigs, from clients in 36 countries
  • DUNS verified business, No. 650878346, so procurement can check us before signing
  • Listed by Clutch in Top 1000 Global B2B Companies and Top Web Designers 2024
  • Verified profiles on GoodFirms, DesignRush, Digital.com, AppFutura and TopDevelopers
  • 2,000+ brands built across 55+ countries, with $50M+ in client revenue scaled

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