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Software development · Philadelphia, PA

Software development for Philadelphia companies

Your roadmap has a system where a wrong write is a patient-safety or compliance event, and it's waiting on engineers you haven't hired. Our senior engineers join your team, work in your codebase and build it so the audit trail reconstructs exactly what happened, then stay with it into production. Philadelphia's hospitals and the drugmakers along Route 202 need that most, and so does a manufacturer on the Delaware.

Founded

2017, and still independent

Bench

115+ engineers, 80 Databricks-certified

Experience

Fifteen years average, per engineer

Serving

Philadelphia, King of Prussia, Wilmington, Camden

Health systems and universities first, pharmaceutical manufacturing across the New Jersey and Delaware border, and an insurance sector older than either. If you're in one of them, a wrong answer from a model is a patient or a claim, and the system has to be built knowing that.

DatabricksTemporalAzure

TechFabric is a Databricks partner with an award-winning Databricks engineering team, 80 of them Databricks-certified, and a Temporal partner. Where a system reaches past the workspace we build on Azure, AWS and Google Cloud.

What software development covers

Web applications

Applications built to be changed safely years after the original team has moved on. That means tests that mean something, seams where the business logic can move, and a deployment nobody is afraid of.

Mobile applications

iOS and Android, built as products rather than as ports. The maintenance story is decided at the start, while it is still cheap.

APIs and integration

The seams between systems, done once and properly. Most of the expensive failures we are called into are integration failures wearing another name.

Data platforms

The layer underneath the application, on Databricks, Azure, AWS or Google Cloud. If the reporting and the application disagree, the platform is the reason.

Modernisation of what exists

Often the work arrives as something already built that has become hard to change. We would rather read it and tell you honestly whether it is worth keeping than sell a rewrite you may not need.

Durable, auditable workflows

Processes that take days, call several systems and must never half-complete. Getting that right is a different discipline from getting a request handler right, and it is where we spend most of our time.

App development in Philadelphia

Healthcare and insurance apps here carry a patient-safety or compliance consequence on a wrong write. We build the mobile and web apps with the backend they depend on, and the audit trail as a property of the platform rather than a report run afterwards.

Mobile app development

Dynamics 365 consultants in Philadelphia

Pharmaceutical suppliers and contract manufacturers along the Route 202 corridor through King of Prussia, and the services businesses around Philadelphia's University City hospitals, use Dynamics 365 Business Central for lot-tracked inventory and project costing. We implement it with Dynamics 365 CRM and connect both to the quality and lab systems that already hold the batch records.

Minimum necessary belongs in the platform

Philadelphia runs on health care. Penn Medicine, Jefferson and Children's Hospital of Philadelphia are among the region's largest employers, and Independence Blue Cross pays claims from Market Street. HIPAA's minimum-necessary standard covers all of them, so a report, a service account or an agent that reads more patient data than its task needs is a use the rule doesn't permit, whatever the intent behind it.

Minimum necessary usually lives in a policy and gets enforced in application code, one service at a time, which holds until the third tool arrives. We put the grant in the data platform instead, resolved at read time, so a Power BI report, a notebook and an agent all get the analyst's view and nothing wider. A shared service account with broad read access is the shortcut we refuse.

Work starts with an access inventory. Every identity that reads protected data, human or not, gets listed beside what its job needs, and the gaps become row filters and column masks in Unity Catalog before a single pipeline moves, and any agent's evals include a test that it can't see a record its user couldn't.

Clients we have done this for

Patient indexes and claims files are built from records stitched together across sources, and Athlinks needed a pipeline to do that for more than 400 million athlete records. The study shows the multi-tiered serverless architecture built on Temporal for it, with granular control, automated retries and real-time visibility across the whole run.

Health & Wellness

AthlinksAthlinks

Athlinks had more than 400 million athlete records from sources that never agreed on who an athlete was, and a matching run that died halfway through couldn't just start again. Our engineers took the project from prototype to production as a serverless pipeline on AWS with Temporal holding the state. Failed steps now retry on their own, failures reach Slack as they happen, and the matching rules are tuned for each tier.

How an engagement runs

  1. 01

    A technical conversation

    Not a sales call. An engineer, asking what you are trying to do, what has been tried and what it will actually take. Where the work needs them, product and design people join the same conversation.

  2. 02

    Two weeks, fixed fee

    A short assessment ending in a written plan with a scope, a sequence and a number. You own the document whether or not you carry on with us.

  3. 03

    Build with your team in the repo

    Senior throughout, and no pyramid with one architect over a floor of juniors. The person in your standup is the person writing the code.

  4. 04

    Run it

    We stay on the pager. Nobody designs a fragile thing they will personally be woken by, which is most of why this arrangement produces different software.

Two weeks, fixed fee, and a written plan whether or not you build it with us.

Tell an engineer what you want to build

A senior engineer reads it and replies within one business day, usually with the questions that decide the first two weeks.

A sentence or two is plenty, such as what it should do and what stands in the way today.

Goes straight to a senior engineer. By sending this you agree we can contact you about your enquiry, and occasionally about our work. Tell us to stop at any time and we will.

Around Philadelphia

Code nights from Northern Liberties to Malvern

Code for Philly, about 6,300 members, holds its hack night on the second Tuesday of the month at Indy Hall in Northern Liberties, where volunteers pick up open civic projects. PhillyPUG restarted regular Python meetups this year, between Huntsman Hall at Penn and the same clubhouse. Out in the western suburbs, philly.NET meets on a Wednesday each month at Microsoft's office in Malvern, with summers off, and recent talks covered F# and AI.

If your hospital, insurer or university runs .NET that has outlived its authors, philly.NET's long run of Wednesday nights in Malvern is where that kind of code gets discussed. Before anyone rewrites such a system, find out what it records about who changed what and when. If the audit trail lives in a log nobody reads, the rewrite is the moment to make it something you could hand to an auditor without an explanation.

Map of the Philadelphia-Camden-Wilmington metro area11 counties: Bucks County, PA; Chester County, PA; Delaware County, PA; Montgomery County, PA; Philadelphia County, PA; New Castle County, DE; Cecil County, MD; Burlington County, NJ; Camden County, NJ; Gloucester County, NJ; Salem County, NJ. The lighter shape is Philadelphia city, and the red dot marks downtown Philadelphia.

The Philadelphia-Camden-Wilmington metro area. Pennsylvania: Bucks, Chester, Delaware, Montgomery and Philadelphia counties. Delaware: New Castle County. Maryland: Cecil County. New Jersey: Burlington, Camden, Gloucester and Salem counties.

Lighter shape: the city itself. Dot: downtown. County boundaries from the US Census Bureau, 2023.

  • User group · Monthly, a Wednesday evening, with a break in July and August

    philly.NET

    For a team keeping older .NET services alive, the Wednesday talks at Microsoft's Malvern office show how others are bringing AI into that same kind of codebase.

    Volunteer organisers. Microsoft, 45 Liberty Blvd, Malvern.

  • Meetup · Monthly, usually the second Tuesday evening

    Code for Philly

    Civic hack nights at Indy Hall train people to pick up code they didn't write, the same skill any handover from a contractor demands.

    Volunteer organisers. Indy Hall, 709 N 2nd St, 3rd floor, Northern Liberties.

  • User group · Every one to three months, weekday evenings

    Philadelphia Python Users Group (PhillyPUG)

    Recently restarted, PhillyPUG's talk and project nights are a fresh read on who in the region writes Python for a living.

    Volunteer organisers. Rotates between Penn's Huntsman Hall and Indy Hall, 709 N 2nd St.

  • Meetup · Monthly, usually a Tuesday evening, plus occasional talks

    AI Philly

    Expect developers trying coding agents on their own projects, a quick check on what AI-assisted development changes for a team.

    Volunteer organisers. Blockspace Philly, 215 S Broad St, Center City.

  • Conference · 3 to 8 May 2027

    Philly Tech Week

    Ninety-six events made up the 2026 edition, plenty for a software lead to find the developer sessions and skip the startup pitches.

    1Philadelphia (1PHL). Venues across Philadelphia.

Each listing was checked on its organiser's own page on 12 October 2026. Dates and venues move, so the link is the source.

FAQ

Software development in Philadelphia: common questions

Do you work with Philadelphia companies?

Yes, and with companies across the United States. Arizona does not observe daylight saving, so we are two hours behind you from November to March and three hours behind from March to November. That leaves most of your afternoon overlapping our morning, which is usually enough.

Do you have an office in Philadelphia?

The office is in Gilbert, Arizona, with teams in Amsterdam, Dnipro and Hyderabad. Delivery is remote or hybrid, and we travel for discovery, workshops and the opening weeks of a build.

How do you enforce minimum necessary access under HIPAA?

An agent or a service reads through the same grants a person would, resolved at read time. There is no service account with broad access sitting behind the application, because that is the shape that turns an inefficiency into a breach.

What kinds of custom software do you build?

Web applications, mobile applications, APIs and the data platforms underneath them. The work we do best is the sort that has to be governed and auditable, where a wrong write is expensive and somebody has to be able to explain afterwards what changed and why.

Do you take over an existing codebase?

Often, yes. A good part of the work arrives as something already built that has become hard to change. We would rather read it and tell you honestly whether it is worth keeping than sell you a rewrite you may not need.