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Developer-to-Developer Support: API & SDK Troubleshooting

For high-complexity products, general helpdesks aren't enough. This curated directory features "Developer-to-Developer" (D2D) support firms. These agencies provide engineers who can troubleshoot API calls, review customer code snippets, and assist with SDK integrations in real-time. These specialized firms are vetted for their proficiency in 2026's most popular languages (TypeScript, Python, Rust) and their ability to write high-quality technical documentation that empowers your users' developers to build on your platform with zero friction.

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116 Companies Found
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Kinetic Innovative Staffing is an outsourced remote staffing solutions partner that helps businesses build teams with highly qualified, Philippines-based talent, offering cost savings of up to 76%. Since 2013, they have filled over 15,000 roles by managing the entire process.. Read more about Kinetic Innovative Staffing services and insights

Services

Virtual Assistant
Core Service
Administrative Support
Core Service
Back-Office Support
Core Service
Customer Support
Core Service
Business Operations
Core Service
Data Entry
Email Inbox Management
Calendar Scheduling
Technical Support
IT Help Desk
Software Development

Industries

Construction
Education
Finance & Accounting
Healthcare
HR & Recruiting
Legal
Media
Real Estate
Hospitality

Region

United States
Central African Republic
Australia
Singapore

Languages

English
Overall Ratings
4.5
8 Reviews
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Eureka Virtual Services helps businesses scale and grow by providing dedicated Virtual Assistants for roles like Executive, Marketing, and specialized Insurance VA. Their services are designed to reduce expenses and free up time for core tasks. Key offerings include Lead Gen.. Read more about Eureka Virtual Services services and insights

Services

Customer Support
Core Service
Lead Generation
Core Service
Social Media Management
Core Service
Content Marketing
Core Service
Executive Assistant
Core Service
Administrative Support
Core Service
Virtual Assistant
Core Service
Technical Support
Email Inbox Management
Calendar Scheduling
Data Entry
Business Operations

Industries

Real Estate
E-commerce
Media
Home Services
Hospitality
Insurance

Region

United States

Languages

English
Overall Ratings
4.3
6 Reviews
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Allied Fusion Services Inc. is a Business Process Outsourcing (BPO) provider founded in 2009, operating out of the Philippines and Japan as a subsidiary of Prosper Company of Japan. The company specializes in delivering a fusion of Japanese work culture and Filipino expertis.. Read more about Allied Fusion Services services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Back-Office Support
Core Service
Lead Generation
Technical Support
Data Entry
Web Development
Graphic Design
SEO Strategy
Marketing Strategy

Industries

Real Estate
Media
Home Services
Hospitality
E-commerce

Region

Philippines
Japan

Languages

English
Overall Ratings
4.9
20 Reviews
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Virtual Latinos is a staffing agency that helps businesses hire, onboard, and manage top-tier virtual assistants (VAs) from Latin America. They focus on providing highly-vetted, skilled talent with time-zone and cultural alignment to U.S. and Western businesses. Their VAs of.. Read more about Virtual Latinos services and insights

Services

Content Marketing
Core Service
Lead Generation
Core Service
Dedicated Virtual Assistants
Core Service
Virtual Assistant
Core Service
Administrative Support
Core Service
Customer Support
Core Service
Social Media Management
Core Service
Email Inbox Management
Calendar Scheduling
Data Entry
Business Operations
Technical Support
Web Development
Graphic Design
Transcription

Industries

Legal
Real Estate
Healthcare
E-commerce

Region

United States

Languages

Multilingual
English
Overall Ratings
4.6
286 Reviews
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Inceptra Solutions is an IT and staffing solutions provider dedicated to empowering the corporate world by solving the biggest challenge: finding the right talent. Our core mission is to deliver pertinent resources to bridge the gap in ever-growing technology and human resou.. Read more about Inceptra Solutions services and insights

Services

Software Development
Core Service
Managed IT
Core Service
Cloud Computing
Core Service
System Administration
Core Service
IT Consulting
Core Service
Data Backup & Recovery
Server Management
Remote Technical Support
Executive Assistant
Business Operations
Dedicated Virtual Assistants
Technical Support
Help Desk Support
E-commerce Customer Support
Multichannel Support
Billing & Account Support
API Development & Integration
Cybersecurity
Network Management
IT Help Desk

Industries

Coaching
Construction
E-commerce
Finance & Accounting
HR & Recruiting
Healthcare
Home Services
Hospitality
Insurance
Legal
Media
Publishing
Real Estate

Region

United States
India

Languages

English
Overall Ratings
5.0
14 Reviews
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Big Outsource is a Philippine-based, startup-friendly Business Process Outsourcing (BPO) company. They offer full-spectrum, bespoke outsourced support services to clients primarily in North America, the UK, and Australia, delivering cost savings up to 60%. Their services inc.. Read more about Big Outsource services and insights

Services

Customer Support
Core Service
Back-Office Support
Core Service
Data Entry
Core Service
Software Development
Core Service
Business Operations
Core Service
Live Chat Support
Technical Support
Help Desk Support
Administrative Support

Region

Philippines

Languages

English
Overall Ratings
4.8
81 Reviews
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Magellan Solutions is a Philippine-based, accredited Business Process Outsourcing (BPO) and call center services provider focused on supporting Small and Medium-sized Enterprises (SMEs) worldwide. They offer a complete spectrum of contact center solutions, encompassing 24/7.. Read more about Magellan Solutions services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Live Chat Support
Core Service
Email Support
Technical Support
Order Processing
Back-Office Support
Lead Generation

Industries

Real Estate
Home Services
Media
E-commerce

Region

Philippines
United States

Languages

English
Overall Ratings
3.9
97 Reviews
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Satellite Office is a premium Australian offshore services provider specializing in building and managing dedicated, highly skilled, and culturally matched teams in the Philippines for Australian and US clients. They utilize a highly consultative, end-to-end staff leasing so.. Read more about Satellite Office services and insights

Services

Software Development
Core Service
Customer Support
Core Service
Back-Office Support
Core Service
Business Operations
Core Service
Administrative Support
Executive Assistant
Data Entry
Email Support
Live Chat Support
Technical Support
Help Desk Support
SEO Strategy
Social Media Management
Cloud Computing
IT Consulting

Industries

Healthcare
Finance & Accounting
E-commerce

Region

Philippines

Languages

English
Overall Ratings
4.5
1 Reviews
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Flatworld Solutions (FWS) is a global BPO, BPA, and AI solutions company with over 19 years of experience, committed to operational transformation. They are an ISO certified, multilingual service provider known for deploying native-speaking agents to ensure cultural fluency.. Read more about Flatworld Solutions services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Back-Office Support
Core Service
Data Entry
Core Service
Software Development
Core Service
Technical Support
Help Desk Support
Email Support
Live Chat Support
Web Development
Cloud Computing
IT Consulting

Industries

Healthcare
Finance & Accounting
Insurance
Real Estate
E-commerce

Region

India

Languages

Multilingual
English
Overall Ratings
4.5
30 Reviews
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BPO Services (bposervices.co.za) is a specialist Business Process Outsourcing firm operating as a highly capable extension of its clients' teams, focusing on customer care and complex, high-risk campaigns. Based in South Africa, their mission is to be brand ambassadors by pr.. Read more about BPO Client Services services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Help Desk Support
Core Service
Back-Office Support
Core Service
Technical Support
Social Media Management

Industries

Media
Home Services
Hospitality
E-commerce

Region

South Africa

Languages

English
Overall Ratings
4.3
3 Reviews
Expand Details
SkillSource India is a business process outsourcing (BPO) provider with a global delivery center in Pune, India, offering cost-effective and scalable 24/7 omnichannel support. They deploy world-class teams on demand to handle diverse and intricate business functions for clie.. Read more about SkillSource India services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Technical Support
Core Service
Live Chat Support
Core Service
Email Support
Core Service
Back-Office Support
Core Service
Lead Generation
Core Service
Virtual Assistant
Administrative Support
Data Entry
Business Operations
Multichannel Support
Social Media Management
Email Marketing
Marketing Strategy

Industries

Real Estate
Insurance
Education
Hospitality
Media
Legal
Healthcare

Region

India
United States

Languages

English
Overall Ratings
0.0
0 Reviews
No platform reviews available yet
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C.J. Customer Support, LLC is a Dallas-registered customer service outsourcing company operating remotely with experienced bilingual agents (English/Spanish) from Latin America. They provide affordable, high-quality support solutions tailored for small businesses, startups,.. Read more about C.J. Customer Support, LLC services and insights

Services

Inbound & Outbound Call Center
Core Service
Technical Support
Core Service
Live Chat Support
Core Service
Email Support
Core Service
Back-Office Support
Data Entry

Industries

Coaching
E-commerce
Education
HR & Recruiting
Home Services
Hospitality
Media
Publishing
Real Estate

Region

United States

Languages

English
Overall Ratings
0.0
0 Reviews
No platform reviews available yet
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UpLink delivers outsourced Call Center and BPO Services to growth-focused companies, helping them scale sales, customer support, and back-office operations efficiently. Leveraging a leadership team with experience from global enterprises, they provide customized, agile solut.. Read more about Uplink BPO services and insights

Services

Customer Support
Core Service
Inbound & Outbound Call Center
Core Service
Live Chat Support
Core Service
Email Support
Core Service
Technical Support
Core Service
Back-Office Support
Core Service
Lead Generation
Core Service
Virtual Assistant
Administrative Support
Data Entry
Business Operations
Multichannel Support

Industries

Finance & Accounting

Region

Colombia
Nicaragua
United States

Languages

English
Overall Ratings
0.0
0 Reviews
No platform reviews available yet
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BrazilDesk is a leading Business Process Outsourcing (BPO) company based in Brazil, specializing in multilingual customer support and BPO strategy across Latin America. Founded in 2014, they provide dedicated 24/7 outsourced call center, IT support, HR, and back-office servi.. Read more about BrazilDesk services and insights

Services

Inbound & Outbound Call Center
Core Service
Multichannel Support
Core Service
Help Desk Support
Core Service
Technical Support
Core Service
Back-Office Support

Industries

Construction
E-commerce
HR & Recruiting
Home Services
Hospitality

Region

Brazil

Languages

English
Spanish
Portuguese
Overall Ratings
0.0
0 Reviews
No platform reviews available yet
Expand Details
Contrata is a remote hiring company that connects businesses with top-tier, English-speaking talent from around the world. They focus on providing cost-effective hiring solutions by tapping into a global talent network, which includes individuals with U.S. university educati.. Read more about Contrata services and insights

Services

Virtual Assistant
Core Service
Customer Support
Core Service
Technical Support
Core Service
Back-Office Support
Core Service
Data Entry
Core Service
Administrative Support
Email Support
Live Chat Support
Lead Generation
Business Operations

Industries

Finance & Accounting
Healthcare
Real Estate

Region

United States

Languages

English
Overall Ratings
0.0
0 Reviews
No platform reviews available yet
Expand Details
CCS Success is an integrated Outsourced Call Centre and Digital Marketing Agency based in South Africa, focused on driving measurable commercial success for their clients. They offer comprehensive services across the customer lifecycle, including Inbound/Outbound Call Center.. Read more about Call Center Solutions services and insights

Services

Inbound & Outbound Call Center
Core Service
Technical Support
Core Service
Email Support
Core Service
Back-Office Support
Core Service
Data Entry
Core Service
Business Operations

Industries

Hospitality
Education
E-commerce
Finance & Accounting

Region

United States

Languages

English
Overall Ratings
0.0
0 Reviews
No platform reviews available yet
Expand Details
Synergy BPO is a global outsourcing firm providing comprehensive Business Process Outsourcing (BPO) and Knowledge Process Outsourcing (KPO) solutions, with a presence in the United States, Central America, and South Asia. Their core expertise lies in customized contact cente.. Read more about Synergy BPO services and insights

Services

Inbound & Outbound Call Center
Core Service
Technical Support
Core Service
Lead Generation
Core Service
Social Media Management
Back-Office Support
Data Entry
Business Operations
Email Marketing

Industries

Finance & Accounting

Region

United States
Panama

Languages

English
Overall Ratings
0.0
0 Reviews
No platform reviews available yet
Expand Details
Staffing Solutions Pro provides virtual assistant services specializing in three key areas: QuickBooks support for managing business finances, social media management for enhancing a brand's online presence, and web development for creating custom, responsive websites. The c.. Read more about Staffing Solutions Pro services and insights

Services

Virtual Assistant
Core Service
Customer Support
Core Service
Technical Support
Core Service
Social Media Management
Core Service
Lead Generation
Core Service
Administrative Support
Data Entry
Back-Office Support
Business Operations
Email Marketing
Content Marketing
Graphic Design

Industries

Real Estate
E-commerce
Media
Home Services
Hospitality

Region

United States
Philippines

Languages

English
Overall Ratings
0.0
0 Reviews
No platform reviews available yet
Expand Details
Top Customer Service (TCS) provides end-to-end, human-centered Customer Experience (CX) and technical support globally. Their mission is to enhance user satisfaction and drive operational excellence through a hybrid model that blends 24/7 multilingual human agents with AI-au.. Read more about Top Customer Service services and insights

Services

Inbound & Outbound Call Center
Core Service
Customer Support
Core Service
Technical Support
Core Service
Back-Office Support

Industries

Insurance
Hospitality
Media
E-commerce
Healthcare
Construction
Finance & Accounting

Region

United States
Pakistan

Languages

English
Overall Ratings
0.0
0 Reviews
No platform reviews available yet
Expand Details
Remote Raven is a virtual assistant and remote worker staffing company that connects businesses with highly qualified, college-educated, and well-trained remote workers from the Philippines. They specialize in filling specialized roles across over 100 industries, including H.. Read more about Hire Remote Raven services and insights

Services

Virtual Assistant
Core Service
Dedicated Virtual Assistants
Core Service
Executive Assistant
Core Service
Customer Support
Core Service
Technical Support
Core Service
Lead Generation
Core Service
Data Entry
Core Service
Administrative Support
Email Inbox Management
Calendar Scheduling
Back-Office Support
Social Media Management
Content Marketing
SEO Strategy
PPC Advertising
Web Development
Software Development

Industries

Real Estate
E-commerce
Finance & Accounting
HR & Recruiting
Construction
Healthcare
Legal

Region

United States
Philippines
Nigeria

Languages

English
Overall Ratings
0.0
0 Reviews
No platform reviews available yet
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Frequently Asked Questions

Plus
What is "Adversarial Support" in Technical Support?
It is a 2026 security practice where Technical Support agents verify that a support request isn't actually a "social engineering" attack to gain access to accounts.
Plus
Can Technical Support assist with software updates?
Yes; Technical Support teams manage the rollout of patches and version updates, ensuring that your users transition smoothly to new features.
Plus
How are Technical Support agents trained?
Agents undergo rigorous certification on your specific product stack and use "Lab Environments" to practice resolving complex Technical Support scenarios.
Plus
Does Technical Support provide 24/7 monitoring?
Many Technical Support plans include "Active Monitoring," where agents receive alerts and fix server issues before the customer even notices a problem.
Plus
How do you measure Technical Support efficiency?
The gold standard for Technical Support is First-Contact Resolution (FCR) and Mean Time to Recovery (MTTR) for system outages.
Plus
Can Technical Support manage API troubleshooting?
Yes; many Technical Support firms in this directory specialize in "Developer Support," helping clients debug API integrations and webhooks.
Plus
What is Tier 3 Technical Support?
Tier 3 involves senior engineers who handle deep-level code issues and infrastructure failures that general Technical Support agents cannot resolve.
Plus
How is knowledge shared in Technical Support?
Specialists in Technical Support maintain a "living" internal wiki, documenting every new bug and resolution to ensure the entire team stays updated.
Plus
Does Technical Support include remote desktop access?
Yes; with user permission, Technical Support agents use secure tools to remotely access a device and fix configuration errors without the user needing to take action.
Plus
What is the primary role of Technical Support?
Technical Support is responsible for diagnosing and resolving hardware, software, and connectivity issues through expert troubleshooting and specialized product knowledge.
Plus
Can a Technical Support Experts provider scale as your business grows?
A scalable Technical Support Experts provider should be able to quickly add trained staff, expand service coverage, and adjust workflows as your company’s workload or operational needs grow.
Plus
What security practices should a professional Technical Support Experts agency follow?
A professional Technical Support Experts agency should implement NDAs, secure system access, role-based permissions, and data protection policies to safeguard sensitive business information.
Plus
How do agencies ensure quality and accuracy in Technical Support Experts?
Reliable Technical Support Experts agencies typically use documented workflows, supervisor reviews, and performance metrics to maintain accuracy and consistent service quality.
Plus
What questions should you ask before hiring a Technical Support Experts company?
Before hiring a Technical Support Experts company, ask about onboarding steps, service-level agreements, quality control processes, and how performance will be tracked and reported.
Plus
How do you choose the best Technical Support Experts provider for your business?
To choose the best Technical Support Experts provider, compare communication processes, reporting frequency, tool compatibility, and the agency’s ability to understand your operational requirements.
Plus
What should you look for when hiring a Technical Support Experts agency?
When hiring a Technical Support Experts agency, review their industry experience, ask for case studies, and confirm they have successfully managed similar workflows for other businesses.