Top 30 Python & Django Development Companies in San Francisco

Tivix worked with an intergovernmental military alliance to rebuild a mission-critical software system. If and when submarines in international waters come into distress, the organization plans and coordinates the rescue effort of such submarines. Tivix was given complex system requirements and asked to come up with an effective design and solution that would replace a decades-old system. The client was incredibly impressed at every stage of the engagement, with Tivix delivering detailed systems and user-experience design, followed by robust development and operationalization of the system internationally. 

“Every single milestone has been met exactly on time. The company has met every requirement, both in terms of time as well as quality.” Maritime Service Owner, Intergovernmental Military Alliance

One of Toptal's most impressive clients is a machine learning and artificial intelligence platform for marketing. The sophisticated nature of the project required expert developers familiar with cutting-edge technology and complicated programming principles, and Toptal's freelance screening service enabled the client to find freelancers with the right skills quickly. The varying needs of the project made Toptal the right choice because they could easily expand and shift the focus of their development team.

"Toptal made it easy to work with the team. If there was ever anything wrong, it was fixed quickly." – Co-founder, Advertising Technology Firm

Following an early partnership, Exadel created an open-source and highly sophisticated IAM (Identity and Access Management) solution for enterprise use. From research to discrete data integrations, strategic roadmapping to cloud-delivery services – they wowed the client with their personal dedication, seamless communication, and resource management.

“When it comes to open-source, their expertise is unparalleled. They knew what they were doing … They're true experts.” – Former Chief Security Architect, Fortune 500 Healthcare Company

A California-based content discovery startup hired ArcTouch to design a content discovery platform and iOS app. They provided feedback on the startup's user stories, created wireframes, and developed the platform and app. The project was completed ahead of schedule.

“We’re astonished at the quality of the work. We’re a small company, and we weren’t expecting the same level of service a Fortune 500 company might enjoy. We were amazed by their design and the effort that went into every screen.” – Senior Project Manger, Content Discovery Startup

An entertainment company hired Wizeline to improve their website's CMS. Based on the team's initial success, they fostered a partnership that's still ongoing. The agency's skills made them stand out from comparably firms throughout the process. The client appreciates Wizeline's collaborative spirit and excellent communication skills. 

"They have quickly learned our system, made helpful suggestions, and been very collaborative."–Senior Product Manager, Entertainment Company 

Upsilon provided development services for a retail company, working on a mobile application to work on data analytics and beacon installation. They implemented backend and frontend development after scoping out the project. The finished application met the requirements perfectly, thanks to Upsilon finding an excellent solution to collect, analyze, and store customer data.

“They were highly professional throughout the work, always making themselves available, and responding well to any changes. They continuously made progress in a timely manner and searched for solutions that best fit our needs.” – Creative Consultant, Retail Company

A senior living facility provider hired SF AppWorks to developed their own invoice solution. The team used AI languages to produce a platform that integrates well with their general ledger system. The project was completed in a timely manner. 

"We had a great experience working with SF AppWorks from start to finish."– VP of IT, Senior Living Service Facility Company

IDS Logic worked e-commerce web development for a mirror supplier. The team developed an e-commerce website and a CRM on the Magento 2 platform. The services they provided included testing, bug fixes, and service support. Overall, the client was pleased with the team's work. 

"IDS Logic launched the website as expected. They fixed bugs immediately after completing comprehensive testing. The team accommodated and processed several changes in the week leading up to the launch." – Former Digital Marketing Manager, ​​​​​​Mirror Supplier

Pepper Square Inc. provided custom software development services to an IT services company. They built the UI architecture, created and managed content, and developed services. The team’s efforts resulted in an impressive final product that pleased all stakeholders.

“A very distinguishing aspect was their spirit of ownership on the end result for us.” — Senior VP, IT Services Company

CodementorX worked on WordPress development for a medical expertise platform. They sourced webmasters and WordPress developers to supplement an in-house team. They worked on new add-ons, streamlining UX, and a payment system. The client was impressed with the developers they provided.

“Each developer CodementorX assigns us has been not only technically proficient and insightful but also friendly and easy to collaborate with. They patiently cultivate a deep understanding of our needs.” – Director of Operations, Medical Expertise Platform 

A social network startup needed to get their main platform up and running. QuarkWorks developed their mobile app, delivering high-quality code and implementing a fresh UI for the app. They continue to provide maintenance and support when needed.

"The engineers at QuarkWorks are professional and always accomplish what they say they’re going to do in a given week." – CTO, Social Network

VironIT assisted a consumer electronics firm with Java developement projects after thier in-house talent left the company. Since then, the client kept VironIT on board for all of its development projects, including a project involving a game engine which pushes data back and forth and synchronizes it with authority.

"The response to VironIT's work has been increased sales and awareness as well as higher interest in the product." — President & CEO, Consumer Electronics Firm

Crowdbotics was hired by a medspa to develop a mobile and web application. However, the project took much longer than anticipated and the team lacked transparency, leading to frustration for the client. 

"They don’t take my concerns seriously or make a real effort to remedy the situation." – CEO, MedSpa 

The Argusoft team delivered full-stack UI and backend development mobile and desktop application of a digital real estate company. They worked in AWS, Angular, Javascript, and NodeJS. The final product quickly gained users following its launch.

"The product is up and running and we are now just working to expand the product, but people really like it so far. We’re gaining users and are very satisfied with everything that we’ve been able to establish so far." — Founder & CEO, Real Estate Company

A mobile solutions provider hired Scalio to create the components to create production environments for web, iOS, and Android that include testing, sales, and production. Scalio was also tasked to develop a robust management console that handles auditing, reporting, and account admin tasks. Scalio was able to undertake this project in less than six months, enabling the provider to significantly grow its business. 

"Within the first 8 months post-launch we were able to convert, onboard, and train 700+ local businesses and over 2,000 local consumers." - COO, Mobile Solutions Provider

Incredible Visibility Inc. provided web development, SEO, and social media marketing for a health clinic that needed a digital upgrade. They created a new website and set up marketing campaigns on Yelp and Google. Their efforts produced an uptick in appointments for the client, who was pleased with all of the deliverables but especially with the SEO results.

"We’re now one of the largest private mental healthcare facilities in the entire southern Los Angeles area..." – IT Manager, Health Clinic

OAK'S LAB built a fintech mobile application allowing investors to seamlessly invest in containerized properties in minutes. The team coded in NodeJS, React Native, and created a banking integration. The app has over $3 million in assets under management. 

"They know what works and what doesn’t work, and they have been extremely flexible while giving us invaluable input. The work and designs they produce are innovative." — Product Manager, Property Investment Platform

Weby Agency revamped a farm to table service's WordPress platform, making it more friendly for retailers. The team designed the platform, assisted with copywriting, and integrated WooCommerce. The site is clean and concise, meeting expectations.

"The team at Weby Agency takes the time to explain everything to their customers." –Founder, Farm to Table Service Company

A financial service provider hired GoGrow to help build out vaious views and layouts of a web-based application that the provider is developing. This service includes onboarding two GoGrow engineers who have frontend engineering and modern framework experience, specifically with Angular 8+ technology. The application they developed is custom-built in Angular 9 using TypeScript, Angular Material, SCSS, custom themes, and AWS serverless backend. GoGrow completed the work according to the provider's specification and timeframe.

"We were extremely grateful, not only that the work we asked was completed, but that they actually completed it on time." - CTO and Founder, Financial Service Provider

Ribbonfalls developed an analytics tool MVP for a financial analytics provider. The team handled all technical parts of the project, from design and feature iteration to development and testing. In the end, their ability to adapt to the client's changing vision and use of simple communication tools made for a successful engagement.

"We used Slack, Trello, Telegram, and Google Docs to communicate with the team and track progress." – Co-Founder & CEO, Financial Analytics Provider

Reverence Global provided web design and marketing solutions for an infrared therapy device company. The company needed assistance with their online presence. The company is extremely satisfied with how cooperative Reverence Global was.

They were very efficient.” - Owner, Infrared Therapy Device Company

Galliot helped develop the flagship product of a medical imaging SaaS company. They supplied a mid-level engineer to assist in AI and Python development. Their support allowed the client to progress with their project at a quicker pace.

"The system required a toolkit to integrated with our API and display the results in our interface. They built the system using Python." — Project Manager, Machine Learning Medical Imaging Platform

Zenbu Ltd. provided web development and SEO services to a medical device distributor. The team implemented several features and functionalities, including a customer portal. Their efficient and high-quality services satisfied internal stakeholders.

"They don’t compromise speed for performance or quality. The quality of the work is extremely good." — Science & Logistics Director, Medical Device Distributor 

Preezma developed a cloud-based platform for a marketing company. They used Node.js and also worked on the product’s UX/UI. They were an easy partner to work with.

“They’re a good team with good management overseeing the entire process.” – Director of IT, Marketing Company

UshAR developed a web app for a startup. The startup needed the app to be cloud-based and allow users to hire people, see ratings, reviews, and more. The product was delivered on time.

“They gave updates and called when they had any issues.” - Founder, Startup

Vivendem provided mobile app development for a beverage startup. Their team integrated a payment processing system and built versions for iOS and Android. The app has received positive feedback from key stakeholders and was delivered on time.

“Everything they did reflected their genuine desire to learn about our business needs, focus on our priorities, and demonstrate their readiness to help.” – Co-Founder & CTO, Beverage Startup

An agritech company hired Pace Wisdom Solutions to develop a mobile app that will serve as a farming information portal and an online marketplace. During the process of development, Pace Wisdom Solutions built the wireframe for Android app and presented concepts like package of practice, crop calendar, news & videos, and m-commerce as app features for the front end and backend work. After six months, Pace Wisdom Solutions delivered a working product and, after many changes, the company went live with the app. Pace Wisdom Solutions continues to provide maintenance for the app and website.

"They actually come with options to choose in place of constraints with which we typically get overwhelmed." - Product Manager, Agritech Company

Happiest Minds Technologies provided IT capabilities for a large project for a financial services company. They implemented strategy and support services that the client reported made the life of its employees much easier in terms of workload and efficiency.

"They are an amazing service, and you should partner with them because they are reliable." — IT Manager, Financial Services Company

Clecotech International Private Limited used a tech stack comprised of Ruby on Rails and JavaScript to develop a web-based platform for an e-learning company. They executed well and delivered a flawless solution. They conducted extensive QA to ensure the quality of their work. Following a SCRUM approach, they managed the project well.

“I appreciate their keen understanding of our needs and their approach to achieving success.” – CTO, E-Learning Company