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Go Development

4.9 out of 5, based on 30 real reviews.

Rankings updated: Feb 16, 2026

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

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Advertising & marketing Arts Automotive Business services B2B Banking & Financial Consumer products & services Dental Distribution Defense & Aerospace eCommerce Education Electronics Energy & natural resources Entertainment Fashion & Bridal Financial services Fintech Floristry Food & Beverage Grocery Furniture & Home Decor Gambling Gaming Government GPS, Navigation & GIS Health & Beauty Health Care Hospitality & leisure Industrial Information technology Insurance Jewellery & Diamond Legal Logistics & Supply Chain Manufacturing Media Music Non-profit Politics Productivity Real estate Retail Stones Telecommunications Travel & Hospitality Transportation & Logistics Utilities Other industries

Hourly Rates

Undisclosed < $25 $25-$49 $50-$99 $100-$149 $150-$199 $200-$300 $300 <

Vention

4.9 (16 Reviews)

Claimed by Official Representatives

4.9 (16 Reviews)

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided

Expertise Distribution (%)

10% Software Development
10% Ecommerce Development
10% Mobile App Development
10% Web Development
10% Web Design
10% IT Services
10% Blockchain Development
10% AI Development
10% Product Engineering services
10% Cloud Computing Services

Engineering peace of mind

Vention is a global software development company with over 20 years of experience delivering innovative, scalable solutions for startups and large enterprises. We handle projects of any size and complexity, enabling clients to accelerate growth, launch new products, and seize emerging opportunities. With a global network of 3,000+ experienced developers, we provide top engineering talent aligned to your time zone, technology stack, and business goals. We’ve partnered with 500+ industry-leading organizations, including PayPal, IBM, Mount Sinai, PwC, and Postman, contributing to more than $15B in client acquisitions. Our engagement model helps companies reduce operational costs by up to $600K annually, while our long-term relationships—averaging over 36 months and extending up to 16 years—reflect strong client trust and satisfaction. Vention offers full-cycle software development services, from strategy and architecture to deployment and optimization. Our capabilities include custom software development, web and mobile app development, QA and testing, cloud and DevOps, eCommerce platforms, AR/VR experiences, artificial intelligence, and blockchain solutions. As a trusted technology partner, Vention empowers businesses to innovate faster, scale efficiently, and stay competitive in an evolving digital landscape.

See all 9+ Portfolios

$50-$99/hr

Hourly Rate

$25,000+

Min. Budget Size

1,000 - 3,000

Team size

London, London, UK

Location

Verified Client Review

Mobile App Dev for Sports Tracking Platform

Reviewed by: Brent Varrall, Founder at AllGains View all 16 Reviews

Seasia Infotech

5.0 (3 Reviews)

Claimed by Official Representatives

5.0 (3 Reviews)

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website

Services Provided

Expertise Distribution (%)

20% Software Development
20% Mobile App Development
15% AI Development
10% Web Design
8% Web Development
5% Ecommerce Development
5% Blockchain Development
5% Internet of Things
5% Business Services
5% Cloud Computing Services
2% IT Services

Enterprise AI Solutions

Seasia Infotech, a CMMI Level 5 certified software development company, has been delivering innovative solutions for over two decades with the Seasia Agile Model (SAM). Our proprietary SAM, combined with our commitment to leveraging cutting-edge tools and technologies, sets us apart in the market, ensuring we deliver unparalleled value and quality in our software solutions. Here are more reasons to choose Seasia Infotech as your trusted software development partner: Future-Ready Solutions: Our forward-thinking strategies equip your business for future challenges. Data Security Priority: We prioritize rigorous data protection measures to safeguard your sensitive information. Global Talent Pool: Our diverse team of experts from around the world brings a wealth of perspectives and skills. Continuous Learning Culture: We are committed to ongoing education and skill enhancement, ensuring our team remains at the forefront of technology trends, delivering the best to you. Sustainable Practices: We emphasize eco-friendly and sustainable software development methodologies. Beyond software development, our services include: Custom Software Development Mobile App Development (iOS, Android, Cross-Platform) AI & Machine Learning Solutions Web Development (Frontend & Backend) Enterprise Solutions (ERP, CRM, CMS) Cloud Computing & DevOps Blockchain Solutions E-commerce Development IoT Development AR/VR Solutions Cybersecurity & Enterprise Security Data Analytics & Big Data UI/UX Design Quality Engineering & AI-Powered Testing Low-Code/No-Code Development Agentic AI Digital Transformation & Smart Automation Generative AI (Chatbots, Image & Text Generation) DataOps & Governance BPM Automation Document Intelligence With a proven track record working with industry leaders like Harley Davidson, Mahindra, Adani, Flipkart, BD, Assurant, Dr. First, Sumeru, and Massachusetts Medical Society, we consistently deliver solutions that exceed industry standards.

See all 30+ Portfolios

$25-$49/hr

Hourly Rate

$5,000+

Min. Budget Size

500 - 999

Team size

London, London, UK

Location

Verified Client Review

E-Commerce Engine for Web Dev Firm

Reviewed by: William Akuoko, CEO at ADEHYEE INFOTECH LTD View all 3 Reviews

Timspark

4.9 (2 Reviews)

Claimed by Official Representatives

4.9 (2 Reviews)

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website

Services Provided

Expertise Distribution (%)

20% Software Development
20% Mobile App Development
20% Web Development
20% IT Services
20% AI Development

Software Development & IT Consulting Company

Timspark is a UK-registered custom software development partner with delivery centers across Europe (Poland, Lithuania, Georgia) and a distributed presence including Latvia. We bring together 1,000+ vetted engineers and 30+ pre-built teams, serving 200+ clients across finance, healthcare, retail, logistics, manufacturing, and more. How we engage We offer Core Teams (pre-built, domain-savvy units with clear ownership), Dedicated Teams, Team Augmentation, full-cycle product development, and technology consulting—so you can choose the level of responsibility and speed you need. What we’re known for Real-time application enablement — low-latency features (e.g., live updates, chat) with Azure SignalR and robust auth patterns. Legacy ? cloud-native modernization — re-platforming (e.g., from JBoss) to AWS/Azure/GCP for maintainability and scale. CI/CD & tooling optimization — pipeline reliability and faster releases (repo migration, Dockerized Bamboo agents). Scalable architecture refactors — microservices & microfrontends, Kafka eventing, Redis caching, optimized SQL, Jenkins. Industrial IoT pipelines — secure MQTT telemetry, Docker on GCP, PostgreSQL for production-grade device data. Selected recent work Microlearning platform — React portal with AWS Cognito, Node.js/TypeScript + MongoDB, Stripe billing; Flutter apps; piloted at a corp. with ~80,000 employees. Game studio acceleration — Unity/C# titles with AWS-backed services; our engineers embedded as part of the client’s team. Carbon-capture IoT — production telemetry on GCP with MQTT, Docker; Python/FastAPI and Looker dashboards for real-time operations. Salesforce OmniStudio QA — E2E testing across policy lifecycles; Angular 17 front-end tests, .NET 8 unit tests; release confidence across US/CA templates. Point-cloud ? BIM automation — deep-learning segmentation (Pointcept) with exports into Revit/AutoCAD/BIM 360; hours-to-days cycle time instead of weeks. Supply-risk analytics for pharma — Snowflake CDW with Talend/dbt pipelines and Tableau dashboards; Cybersecurity platform scale-up — MongoDB ? PostgreSQL migration, microservices/microfrontends, Kafka + Redis, Jenkins CI/CD, React TS; faster queries, safer rollouts, lower infra spend. Technology coverage We work across modern web, mobile, cloud (AWS, Azure, GCP), Salesforce, data/ML (TensorFlow, PyTorch, MLflow), BI (Power BI, Looker, QuickSight, Tableau), and a broad language stack (.NET/C#, Java, Python, Node.js/TypeScript, Go, React, Kotlin/Swift, Flutter).

See all 9+ Portfolios

$25-$49/hr

Hourly Rate

$10,000 - $30,000

Min. Budget Size

50 - 200

Team size

London, London, UK

Location

Verified Client Review

Unity Staff Augmentation for Game Development Company

Reviewed by: Nik Sokolov, CEO at LEPTA View all 2 Reviews

Intelegain Technologies

0.0 (0 Reviews)

Claimed by Official Representatives

0.0 (0 Reviews)

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website

Services Provided

Expertise Distribution (%)

10% Software Development
40% Mobile App Development
40% Web Development
10% AI Development

Mobile App Development Company

Intelegain Technologies is a US-based mobile app development company, founded in 2004. With offices located in Dallas, Mumbai, Singapore, London, and Sydney, the company provides IT consulting services and customized software development solutions to large and mid-sized companies in various industries such as finance, healthcare, retail, legal, education, and telecom. For over 20 years, Intelegain has been delivering custom and platform-based solutions to its clients, including notable influencers such as Pfizer, OYO, Pidilite, TATA, ShareKhan, and Canon, to name a few. The company's solutions have been trusted by these influencers for their daily operations. Intelegain has successfully delivered projects to its customers in over 25 countries, earning its position among the leading mobile app development companies that drive digital engagement and business value for startups and enterprises through enterprise mobile, web, and cloud-based applications. With an innovative and tireless approach to executing each project, Intelegain is an ideal IT partner for enterprises of all sizes, including small, medium, large, and startups.

View Intelegain Technologies Profile

N/A

Hourly Rate

$25,001 - $50,000

Min. Budget Size

10 - 248

Team size

London, London, UK

Location

Dotsquares

4.8 (4 Reviews)

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website

Services Provided

Expertise Distribution (%)

5% Software Development
10% Ecommerce Development
10% Mobile App Development
10% Web Development
10% Digital Marketing
10% IT Services
10% Internet of Things
10% AI Development
10% Product Engineering services
10% Cloud Computing Services
5% CMS

A CMMi Level 3 Company

It is one of the leading firms for providing solutions and services to Web Application Development. It utilizes technology to convert a vision into reality on web and mobile. The skilled developers are scalable and flexible to fulfill client requirements. It has a global reputation for delivering creative websites and mobile applications within time and budget. The goal is to combine quality web design development with offshore gains, to give online solutions and considering the latest economic downtrend issues away from clients. Whether you are a small-sized company looking to set up in the market, or a huge enterprise waiting for expansion, they can consider numerous solutions to guide in achieving the targets.

View Dotsquares Profile

$25-$49/hr

Hourly Rate

$5,000+

Min. Budget Size

250 - 999

Team size

London, London, UK

Location

Verified Client Review

CRM Consulting & Digital Marketing for Energy Company

Reviewed by: Mitchell Thomas, Operations Manager at Think Renewable View all 4 Reviews

FiftyFive Technologies UK

4.9 (3 Reviews)

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website

Services Provided

Expertise Distribution (%)

10% Software Development
20% AI Development
10% Ecommerce Development
10% Mobile App Development
10% Web Development
10% Blockchain Development
10% Product Engineering services
10% Cloud Computing Services
10% CMS

High-performing software and digital products

One of the top suppliers of software development, MVP, and IT outsourcing services for startups and scale-ups in the UK and Europe is FiftyFive Technologies UK. We assist our clients with product launches, IT operations enhancements, cost reductions, and resource liberation so they can concentrate on their main business.

View FiftyFive Technologies UK Profile

< $25/hr

Hourly Rate

$1,000+

Min. Budget Size

50 - 249

Team size

London, London, UK

Location

Verified Client Review

Web Dev & UI/UX for Training Marketplace

Reviewed by: Peter Evans, CEO at The Training Marketplace View all 3 Reviews

Equaleyes Solutions Ltd.

5.0 (2 Reviews)

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website

Services Provided

Expertise Distribution (%)

20% Software Development
20% Mobile App Development
20% Web Development
20% Web Design
20% CMS

We create web and mobile apps that stand out.

Based in Maribor, Slovenia, and London, UK, Equaleyes Solutions is a multi-award-winning software development firm. In addition to developing, managing, and maintaining web platforms with millions of monthly users, we also create mobile digital products. Equaleyes has a clear understanding of the situation: You want a development partner who will take the time and money to truly consider your project and assist you reach your product goals. Equaleyes will provide your vision with the passion, commitment, and attention it need to reach its full potential if it is one of boldness, loyalty, and greatness.

View Equaleyes Solutions Ltd. Profile

$50-$99/hr

Hourly Rate

$1,000+

Min. Budget Size

10 - 49

Team size

London, London, UK

Location

Verified Client Review

Used them for multiple projects - always deliver

Reviewed by: Zoe Peden, Founder at Iris Speaks View all 2 Reviews

Nearby Locations in the London

Go Development in Fitzrovia

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Vention

Engineering peace of mind

Seasia Infotech

Enterprise AI Solutions

Timspark

Software Development & IT Consulting Company

Intelegain Technologies

Mobile App Development Company

Dotsquares

A CMMi Level 3 Company

FiftyFive Technologies UK

High-performing software and digital products

Equaleyes Solutions Ltd.

We create web and mobile apps that stand out.

Nearby Locations in the London

Find a Related Service Providers in London

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